Merge pull request #1115 from VolmitSoftware/v3.4.3

V3.5.0

build.gradle

@@ -32,7 +32,7 @@ plugins {
     id "de.undercouch.download" version "5.0.1"
 }
 
-version '3.4.1-1.19.2-1.21.1'
+version '3.5.0-1.19.2-1.21.3'
 
 // ADD YOURSELF AS A NEW LINE IF YOU WANT YOUR OWN BUILD TASK GENERATED
 // ======================== WINDOWS =============================
@@ -43,7 +43,8 @@ registerCustomOutputTask('Coco', 'D://mcsm/plugins')
 registerCustomOutputTask('Strange', 'D://Servers/1.17 Test Server/plugins')
 registerCustomOutputTask('Vatuu', 'D://Minecraft/Servers/1.19.4/plugins')
 registerCustomOutputTask('CrazyDev22', 'C://Users/Julian/Desktop/server/plugins')
-registerCustomOutputTask('Pixel', 'C://Users/repix/Iris Dimension Engine/1.20.4 - Development/plugins')
+registerCustomOutputTask('PixelFury', 'C://Users/repix/workplace/Iris/1.21.3 - Development-Public-v3/plugins')
+registerCustomOutputTask('PixelFuryDev', 'C://Users/repix/workplace/Iris/1.21 - Development-v3/plugins')
 // ========================== UNIX ==============================
 registerCustomOutputTaskUnix('CyberpwnLT', '/Users/danielmills/development/server/plugins')
 registerCustomOutputTaskUnix('PsychoLT', '/Users/brianfopiano/Developer/RemoteGit/Server/plugins')
@@ -52,7 +53,8 @@ registerCustomOutputTaskUnix('CrazyDev22LT', '/home/julian/Desktop/server/plugin
 // ==============================================================
 
 def NMS_BINDINGS = Map.of(
-        "v1_21_R1", "1.21-R0.1-SNAPSHOT",
+        "v1_21_R2", "1.21.3-R0.1-SNAPSHOT",
+        "v1_21_R1", "1.21.1-R0.1-SNAPSHOT",
         "v1_20_R4", "1.20.6-R0.1-SNAPSHOT",
         "v1_20_R3", "1.20.4-R0.1-SNAPSHOT",
         "v1_20_R2", "1.20.2-R0.1-SNAPSHOT",
@@ -61,17 +63,14 @@ def NMS_BINDINGS = Map.of(
         "v1_19_R2", "1.19.3-R0.1-SNAPSHOT",
         "v1_19_R1", "1.19.2-R0.1-SNAPSHOT"
 )
-def JVM_VERSION = Map.of(
+def JVM_VERSION = Map.of()
-        "v1_21_R1", 21,
-        "v1_20_R4", 21,
-)
 NMS_BINDINGS.each { nms ->
     project(":nms:${nms.key}") {
         apply plugin: 'java'
         apply plugin: 'com.volmit.nmstools'
 
         nmsTools {
-            it.jvm = JVM_VERSION.getOrDefault(nms.key, 17)
+            it.jvm = JVM_VERSION.getOrDefault(nms.key, 21)
             it.version = nms.value
         }
 
@@ -92,6 +91,7 @@ shadowJar {
     relocate 'com.dfsek.paralithic', 'com.volmit.iris.util.paralithic'
     relocate 'io.papermc.lib', 'com.volmit.iris.util.paper'
     relocate 'net.kyori', 'com.volmit.iris.util.kyori'
+    relocate 'org.bstats', 'com.volmit.util.metrics'
     archiveFileName.set("Iris-${project.version}.jar")
 }
 
@@ -119,23 +119,26 @@ allprojects {
         maven { url "https://repo.triumphteam.dev/snapshots" }
         maven { url "https://repo.mineinabyss.com/releases" }
         maven { url 'https://hub.jeff-media.com/nexus/repository/jeff-media-public/' }
-        maven { url "https://repo.oraxen.com/releases" }
+        maven { url "https://repo.nexomc.com/snapshots/" }
+        maven { url "https://libraries.minecraft.net" }
     }
 
     dependencies {
         // Provided or Classpath
-        compileOnly 'org.projectlombok:lombok:1.18.24'
+        compileOnly 'org.projectlombok:lombok:1.18.36'
-        annotationProcessor 'org.projectlombok:lombok:1.18.24'
+        annotationProcessor 'org.projectlombok:lombok:1.18.36'
 
         // Shaded
         implementation 'com.dfsek:Paralithic:0.4.0'
         implementation 'io.papermc:paperlib:1.0.5'
-        implementation "net.kyori:adventure-text-minimessage:4.13.1"
+        implementation "net.kyori:adventure-text-minimessage:4.17.0"
-        implementation 'net.kyori:adventure-platform-bukkit:4.3.2'
+        implementation 'net.kyori:adventure-platform-bukkit:4.3.4'
-        implementation 'net.kyori:adventure-api:4.13.1'
+        implementation 'net.kyori:adventure-api:4.17.0'
+        implementation 'org.bstats:bstats-bukkit:3.1.0'
         //implementation 'org.bytedeco:javacpp:1.5.10'
         //implementation 'org.bytedeco:cuda-platform:12.3-8.9-1.5.10'
         compileOnly 'io.lumine:Mythic-Dist:5.2.1'
+        compileOnly 'io.lumine:MythicCrucible-Dist:2.0.0'
 
         // Dynamically Loaded
         compileOnly 'io.timeandspace:smoothie-map:2.0.2'
@@ -149,6 +152,7 @@ allprojects {
         compileOnly 'rhino:js:1.7R2'
         compileOnly 'com.github.ben-manes.caffeine:caffeine:3.0.6'
         compileOnly 'org.apache.commons:commons-lang3:3.12.0'
+        compileOnly 'com.github.oshi:oshi-core:6.6.5'
     }
 
     /**
@@ -175,18 +179,18 @@ allprojects {
     }
 }
 
-if (JavaVersion.current().toString() != "17") {
+if (JavaVersion.current().toString() != "21") {
     System.err.println()
     System.err.println("=========================================================================================================")
-    System.err.println("You must run gradle on Java 17. You are using " + JavaVersion.current())
+    System.err.println("You must run gradle on Java 21. You are using " + JavaVersion.current())
     System.err.println()
     System.err.println("=== For IDEs ===")
-    System.err.println("1. Configure the project for Java 17")
+    System.err.println("1. Configure the project for Java 21")
-    System.err.println("2. Configure the bundled gradle to use Java 17 in settings")
+    System.err.println("2. Configure the bundled gradle to use Java 21 in settings")
     System.err.println()
     System.err.println("=== For Command Line (gradlew) ===")
-    System.err.println("1. Install JDK 17 from https://www.oracle.com/java/technologies/javase/jdk17-archive-downloads.html")
+    System.err.println("1. Install JDK 21 from https://www.oracle.com/java/technologies/javase/jdk21-archive-downloads.html")
-    System.err.println("2. Set JAVA_HOME environment variable to the new jdk installation folder such as C:\\Program Files\\Java\\jdk-17.0.1")
+    System.err.println("2. Set JAVA_HOME environment variable to the new jdk installation folder such as C:\\Program Files\\Java\\jdk-21.0.4")
     System.err.println("3. Open a new command prompt window to get the new environment variables if need be.")
     System.err.println("=========================================================================================================")
     System.err.println()

core/build.gradle

@@ -62,7 +62,7 @@ dependencies {
 
     // Third Party Integrations
     compileOnly 'com.ticxo.playeranimator:PlayerAnimator:R1.2.7'
-    compileOnly 'io.th0rgal:oraxen:1.173.0'
+    compileOnly 'com.nexomc:nexo:0.6.0-dev.0'
     compileOnly 'com.github.LoneDev6:api-itemsadder:3.4.1-r4'
     compileOnly 'com.github.PlaceholderAPI:placeholderapi:2.11.3'
     compileOnly 'com.github.Ssomar-Developement:SCore:4.23.10.8'
@@ -71,6 +71,9 @@ dependencies {
     //implementation files('libs/CustomItems.jar')
 }
 
+java {
+    disableAutoTargetJvm()
+}
 
 /**
  * Gradle is weird sometimes, we need to delete the plugin yml from the build folder to actually filter properly.

core/src/main/java/com/volmit/iris/Iris.java

@@ -40,6 +40,7 @@ import com.volmit.iris.engine.platform.BukkitChunkGenerator;
 import com.volmit.iris.engine.platform.DummyChunkGenerator;
 import com.volmit.iris.core.safeguard.IrisSafeguard;
 import com.volmit.iris.core.safeguard.UtilsSFG;
+import com.volmit.iris.engine.platform.PlatformChunkGenerator;
 import com.volmit.iris.util.collection.KList;
 import com.volmit.iris.util.collection.KMap;
 import com.volmit.iris.util.exceptions.IrisException;
@@ -55,7 +56,6 @@ import com.volmit.iris.util.math.RNG;
 import com.volmit.iris.util.misc.getHardware;
 import com.volmit.iris.util.parallel.MultiBurst;
 import com.volmit.iris.util.plugin.IrisService;
-import com.volmit.iris.util.plugin.Metrics;
 import com.volmit.iris.util.plugin.VolmitPlugin;
 import com.volmit.iris.util.plugin.VolmitSender;
 import com.volmit.iris.util.reflect.ShadeFix;
@@ -63,13 +63,13 @@ import com.volmit.iris.util.scheduling.J;
 import com.volmit.iris.util.scheduling.Queue;
 import com.volmit.iris.util.scheduling.ShurikenQueue;
 import io.papermc.lib.PaperLib;
-import lombok.Getter;
 import net.kyori.adventure.platform.bukkit.BukkitAudiences;
 import net.kyori.adventure.text.serializer.ComponentSerializer;
-import org.bukkit.Bukkit;
+import org.bstats.bukkit.Metrics;
-import org.bukkit.GameMode;
+import org.bstats.charts.DrilldownPie;
-import org.bukkit.Location;
+import org.bstats.charts.SimplePie;
-import org.bukkit.WorldCreator;
+import org.bstats.charts.SingleLineChart;
+import org.bukkit.*;
 import org.bukkit.block.data.BlockData;
 import org.bukkit.command.Command;
 import org.bukkit.command.CommandSender;
@@ -77,33 +77,31 @@ import org.bukkit.configuration.ConfigurationSection;
 import org.bukkit.configuration.file.FileConfiguration;
 import org.bukkit.configuration.file.YamlConfiguration;
 import org.bukkit.entity.Player;
-import org.bukkit.event.Event;
+import org.bukkit.event.*;
-import org.bukkit.event.HandlerList;
-import org.bukkit.event.Listener;
 import org.bukkit.generator.BiomeProvider;
 import org.bukkit.generator.ChunkGenerator;
 import org.bukkit.plugin.IllegalPluginAccessException;
 import org.bukkit.plugin.Plugin;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
+import oshi.SystemInfo;
 
 import java.io.*;
 import java.lang.annotation.Annotation;
-import java.lang.management.ManagementFactory;
+import java.math.RoundingMode;
-import java.lang.management.OperatingSystemMXBean;
 import java.net.URL;
-import java.util.Date;
+import java.text.NumberFormat;
-import java.util.Map;
+import java.util.*;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
+import java.util.stream.Collectors;
 
 import static com.volmit.iris.core.safeguard.IrisSafeguard.*;
 import static com.volmit.iris.core.safeguard.ServerBootSFG.passedserversoftware;
-import static com.volmit.iris.util.misc.getHardware.getCPUModel;
 
 @SuppressWarnings("CanBeFinal")
 public class Iris extends VolmitPlugin implements Listener {
-    public static final String OVERWORLD_TAG = "3800";
+    public static final String OVERWORLD_TAG = "31000";
 
     private static final Queue<Runnable> syncJobs = new ShurikenQueue<>();
 
@@ -512,11 +510,10 @@ public class Iris extends VolmitPlugin implements Listener {
                     continue;
                 }
 
-                Iris.info("2 World: %s | Generator: %s", s, generator);
+                if (Bukkit.getWorld(s) != null)
-
-                if (Bukkit.getWorlds().stream().anyMatch(w -> w.getName().equals(s))) {
                     continue;
-                }
+
+                Iris.info("Loading World: %s | Generator: %s", s, generator);
 
                 Iris.info(C.LIGHT_PURPLE + "Preparing Spawn for " + s + "' using Iris:" + generator + "...");
                 new WorldCreator(s)
@@ -664,7 +661,48 @@ public class Iris extends VolmitPlugin implements Listener {
 
     private void bstats() {
         if (IrisSettings.get().getGeneral().isPluginMetrics()) {
-            J.s(() -> new Metrics(Iris.instance, 8757));
+            J.s(() -> {
+                var metrics = new Metrics(Iris.instance, 24220);
+                metrics.addCustomChart(new SingleLineChart("custom_dimensions", () -> Bukkit.getWorlds()
+                        .stream()
+                        .filter(IrisToolbelt::isIrisWorld)
+                        .mapToInt(w -> 1)
+                        .sum()));
+
+                metrics.addCustomChart(new DrilldownPie("used_packs", () -> Bukkit.getWorlds().stream()
+                        .map(IrisToolbelt::access)
+                        .filter(Objects::nonNull)
+                        .map(PlatformChunkGenerator::getTarget)
+                        .collect(Collectors.toMap(target -> target.getDimension().getLoadKey(), target -> {
+                            int version = target.getDimension().getVersion();
+                            String checksum = IO.hashRecursive(target.getData().getDataFolder());
+
+                            return Map.of("v" + version + " (" + checksum + ")", 1);
+                        }, (a, b) -> {
+                            Map<String, Integer> merged = new HashMap<>(a);
+                            b.forEach((k, v) -> merged.merge(k, v, Integer::sum));
+                            return merged;
+                        }))));
+
+
+                var info = new SystemInfo().getHardware();
+                var cpu = info.getProcessor().getProcessorIdentifier();
+                var mem = info.getMemory();
+                metrics.addCustomChart(new SimplePie("cpu_model", cpu::getName));
+
+                var nf = NumberFormat.getInstance(Locale.ENGLISH);
+                nf.setMinimumFractionDigits(0);
+                nf.setMaximumFractionDigits(2);
+                nf.setRoundingMode(RoundingMode.HALF_UP);
+
+                metrics.addCustomChart(new DrilldownPie("memory", () -> {
+                    double total = mem.getTotal() * 1E-9;
+                    double alloc = Math.min(total, Runtime.getRuntime().maxMemory() * 1E-9);
+                    return Map.of(nf.format(alloc), Map.of(nf.format(total), 1));
+                }));
+
+                postShutdown.add(metrics::shutdown);
+            });
         }
     }
 

core/src/main/java/com/volmit/iris/core/IrisSettings.java

@@ -25,7 +25,9 @@ import com.volmit.iris.util.json.JSONException;
 import com.volmit.iris.util.json.JSONObject;
 import com.volmit.iris.util.plugin.VolmitSender;
 import com.volmit.iris.util.scheduling.ChronoLatch;
+import lombok.AllArgsConstructor;
 import lombok.Data;
+import lombok.NoArgsConstructor;
 
 import java.io.File;
 import java.io.IOException;
@@ -42,6 +44,7 @@ public class IrisSettings {
     private IrisSettingsConcurrency concurrency = new IrisSettingsConcurrency();
     private IrisSettingsStudio studio = new IrisSettingsStudio();
     private IrisSettingsPerformance performance = new IrisSettingsPerformance();
+    private IrisSettingsUpdater updater = new IrisSettingsUpdater();
 
     public static int getThreadCount(int c) {
         return switch (c) {
@@ -144,6 +147,30 @@ public class IrisSettings {
         public int scriptLoaderCacheSize = 512;
     }
 
+    @Data
+    public static class IrisSettingsUpdater {
+        public double threadMultiplier = 2;
+        public double chunkLoadSensitivity = 0.7;
+        public MsRange emptyMsRange = new MsRange(80, 100);
+        public MsRange defaultMsRange = new MsRange(20, 40);
+
+        public double getThreadMultiplier() {
+            return Math.min(Math.abs(threadMultiplier), 0.1);
+        }
+
+        public double getChunkLoadSensitivity() {
+            return Math.min(chunkLoadSensitivity, 0.9);
+        }
+    }
+
+    @Data
+    @NoArgsConstructor
+    @AllArgsConstructor
+    public static class MsRange {
+        public int min = 20;
+        public int max = 40;
+    }
+
     @Data
     public static class IrisSettingsGeneral {
         public boolean DoomsdayAnnihilationSelfDestructMode = false;
@@ -171,6 +198,7 @@ public class IrisSettings {
     public static class IrisSettingsGUI {
         public boolean useServerLaunchedGuis = true;
         public boolean maximumPregenGuiFPS = false;
+        public boolean colorMode = true;
     }
 
     @Data

core/src/main/java/com/volmit/iris/core/commands/CommandDeveloper.java

@@ -21,34 +21,25 @@ package com.volmit.iris.core.commands;
 import com.volmit.iris.Iris;
 import com.volmit.iris.core.ServerConfigurator;
 import com.volmit.iris.core.loader.IrisData;
-import com.volmit.iris.core.nms.INMS;
 import com.volmit.iris.core.nms.datapack.DataVersion;
-import com.volmit.iris.core.nms.v1X.NMSBinding1X;
-import com.volmit.iris.core.pregenerator.ChunkUpdater;
 import com.volmit.iris.core.service.IrisEngineSVC;
 import com.volmit.iris.core.tools.IrisPackBenchmarking;
 import com.volmit.iris.core.tools.IrisToolbelt;
 import com.volmit.iris.engine.framework.Engine;
-import com.volmit.iris.engine.mantle.components.MantleObjectComponent;
-import com.volmit.iris.engine.object.IrisBiome;
-import com.volmit.iris.engine.object.IrisCave;
 import com.volmit.iris.engine.object.IrisDimension;
-import com.volmit.iris.engine.object.IrisEntity;
-import com.volmit.iris.util.data.Dimension;
 import com.volmit.iris.util.decree.DecreeExecutor;
 import com.volmit.iris.util.decree.DecreeOrigin;
 import com.volmit.iris.util.decree.annotations.Decree;
 import com.volmit.iris.util.decree.annotations.Param;
 import com.volmit.iris.util.format.C;
 import com.volmit.iris.util.format.Form;
+import com.volmit.iris.util.io.CountingDataInputStream;
 import com.volmit.iris.util.io.IO;
 import com.volmit.iris.util.mantle.TectonicPlate;
-import com.volmit.iris.util.math.Spiraler;
-import com.volmit.iris.util.math.Vector3d;
 import com.volmit.iris.util.nbt.mca.MCAFile;
 import com.volmit.iris.util.nbt.mca.MCAUtil;
+import com.volmit.iris.util.parallel.MultiBurst;
 import com.volmit.iris.util.plugin.VolmitSender;
-import io.lumine.mythic.bukkit.adapters.BukkitEntity;
 import net.jpountz.lz4.LZ4BlockInputStream;
 import net.jpountz.lz4.LZ4BlockOutputStream;
 import net.jpountz.lz4.LZ4FrameInputStream;
@@ -56,10 +47,7 @@ import net.jpountz.lz4.LZ4FrameOutputStream;
 import org.apache.commons.lang.RandomStringUtils;
 import org.bukkit.Bukkit;
 import org.bukkit.Chunk;
-import org.bukkit.Location;
 import org.bukkit.World;
-import org.bukkit.entity.Creeper;
-import org.bukkit.entity.EntityType;
 
 import java.io.*;
 import java.net.InetAddress;
@@ -150,12 +138,14 @@ public class CommandDeveloper implements DecreeExecutor {
 
     @Decree(description = "Test")
     public void packBenchmark(
-            @Param(description = "The pack to bench", aliases = {"pack"})
+            @Param(description = "The pack to bench", aliases = {"pack"}, defaultValue = "overworld")
-            IrisDimension dimension
+            IrisDimension dimension,
+            @Param(description = "Radius in regions", defaultValue = "5")
+            int radius,
+            @Param(description = "Open GUI while benchmarking", defaultValue = "false")
+            boolean gui
     ) {
-        Iris.info("test");
+        new IrisPackBenchmarking(dimension, radius, gui);
-        IrisPackBenchmarking benchmark = new IrisPackBenchmarking(dimension, 1);
-
     }
 
     @Decree(description = "Upgrade to another Minecraft version")
@@ -206,6 +196,23 @@ public class CommandDeveloper implements DecreeExecutor {
 
     }
 
+    @Decree
+    public void objects(@Param(defaultValue = "overworld") IrisDimension dimension) {
+        var loader = dimension.getLoader().getObjectLoader();
+        var sender = sender();
+        var keys = loader.getPossibleKeys();
+        var burst = MultiBurst.burst.burst(keys.length);
+        AtomicInteger failed = new AtomicInteger();
+        for (String key : keys) {
+            burst.queue(() -> {
+                if (loader.load(key) == null)
+                    failed.incrementAndGet();
+            });
+        }
+        burst.complete();
+        sender.sendMessage(C.RED + "Failed to load " + failed.get() + " of " + keys.length + " objects");
+    }
+
     @Decree(description = "Test", aliases = {"ip"})
     public void network() {
         try {
@@ -243,7 +250,7 @@ public class CommandDeveloper implements DecreeExecutor {
             VolmitSender sender = sender();
             service.submit(() -> {
                 try {
-                    DataInputStream raw = new DataInputStream(new FileInputStream(file));
+                    CountingDataInputStream raw = CountingDataInputStream.wrap(new FileInputStream(file));
                     TectonicPlate plate = new TectonicPlate(height, raw);
                     raw.close();
 
@@ -262,7 +269,7 @@ public class CommandDeveloper implements DecreeExecutor {
                         if (size == 0)
                             size = tmp.length();
                         start = System.currentTimeMillis();
-                        DataInputStream din = createInput(tmp, algorithm);
+                        CountingDataInputStream din = createInput(tmp, algorithm);
                         new TectonicPlate(height, din);
                         din.close();
                         d2 += System.currentTimeMillis() - start;
@@ -282,10 +289,10 @@ public class CommandDeveloper implements DecreeExecutor {
         }
     }
 
-    private DataInputStream createInput(File file, String algorithm) throws Throwable {
+    private CountingDataInputStream createInput(File file, String algorithm) throws Throwable {
         FileInputStream in = new FileInputStream(file);
 
-        return new DataInputStream(switch (algorithm) {
+        return CountingDataInputStream.wrap(switch (algorithm) {
             case "gzip" -> new GZIPInputStream(in);
             case "lz4f" -> new LZ4FrameInputStream(in);
             case "lz4b" -> new LZ4BlockInputStream(in);

core/src/main/java/com/volmit/iris/core/commands/CommandJigsaw.java

@@ -60,7 +60,7 @@ public class CommandJigsaw implements DecreeExecutor {
         try {
             var world = world();
             WorldObjectPlacer placer = new WorldObjectPlacer(world);
-            PlannedStructure ps = new PlannedStructure(structure, new IrisPosition(player().getLocation().add(0, world.getMinHeight(), 0)), new RNG());
+            PlannedStructure ps = new PlannedStructure(structure, new IrisPosition(player().getLocation().add(0, world.getMinHeight(), 0)), new RNG(), true);
             VolmitSender sender = sender();
             sender.sendMessage(C.GREEN + "Generated " + ps.getPieces().size() + " pieces in " + Form.duration(p.getMilliseconds(), 2));
             ps.place(placer, failed -> sender.sendMessage(failed ? C.GREEN + "Placed the structure!" : C.RED + "Failed to place the structure!"));

core/src/main/java/com/volmit/iris/core/commands/CommandObject.java

@@ -24,6 +24,7 @@ import com.volmit.iris.core.loader.IrisData;
 import com.volmit.iris.core.service.ObjectSVC;
 import com.volmit.iris.core.service.StudioSVC;
 import com.volmit.iris.core.service.WandSVC;
+import com.volmit.iris.core.tools.IrisConverter;
 import com.volmit.iris.engine.framework.Engine;
 import com.volmit.iris.engine.object.*;
 import com.volmit.iris.util.data.Cuboid;
@@ -117,10 +118,8 @@ public class CommandObject implements DecreeExecutor {
             }
 
             @Override
-            public void setTile(int xx, int yy, int zz, TileData<? extends TileState> tile) {
+            public void setTile(int xx, int yy, int zz, TileData tile) {
-                BlockState state = world.getBlockAt(xx, yy, zz).getState();
+                tile.toBukkitTry(world.getBlockAt(xx, yy, zz));
-                tile.toBukkitTry(state);
-                state.update();
             }
 
             @Override
@@ -212,6 +211,16 @@ public class CommandObject implements DecreeExecutor {
         }
     }
 
+    @Decree(description = "Convert .schem files in the 'convert' folder to .iob files.")
+    public void convert () {
+        try {
+            IrisConverter.convertSchematics(sender());
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+
+    }
+
     @Decree(description = "Get a powder that reveals objects", studio = true, aliases = "d")
     public void dust() {
         player().getInventory().addItem(WandSVC.createDust());
@@ -367,9 +376,11 @@ public class CommandObject implements DecreeExecutor {
             @Param(description = "The file to store it in, can use / for subfolders")
             String name,
             @Param(description = "Overwrite existing object files", defaultValue = "false", aliases = "force")
-            boolean overwrite
+            boolean overwrite,
+            @Param(description = "Use legacy TileState serialization if possible", defaultValue = "true")
+            boolean legacy
     ) {
-        IrisObject o = WandSVC.createSchematic(player());
+        IrisObject o = WandSVC.createSchematic(player(), legacy);
 
         if (o == null) {
             sender().sendMessage(C.YELLOW + "You need to hold your wand!");
@@ -383,7 +394,7 @@ public class CommandObject implements DecreeExecutor {
             return;
         }
         try {
-            o.write(file);
+            o.write(file, sender());
         } catch (IOException e) {
             sender().sendMessage(C.RED + "Failed to save object because of an IOException: " + e.getMessage());
             Iris.reportError(e);

core/src/main/java/com/volmit/iris/core/commands/CommandStudio.java

@@ -26,7 +26,6 @@ import com.volmit.iris.core.loader.IrisData;
 import com.volmit.iris.core.project.IrisProject;
 import com.volmit.iris.core.service.ConversionSVC;
 import com.volmit.iris.core.service.StudioSVC;
-import com.volmit.iris.core.tools.IrisConverter;
 import com.volmit.iris.core.tools.IrisToolbelt;
 import com.volmit.iris.engine.framework.Engine;
 import com.volmit.iris.engine.object.*;
@@ -303,7 +302,7 @@ public class CommandStudio implements DecreeExecutor {
         Inventory inv = Bukkit.createInventory(null, 27 * 2);
 
         try {
-            engine().addItems(true, inv, RNG.r, tables, InventorySlotType.STORAGE, player().getLocation().getBlockX(), player().getLocation().getBlockY(), player().getLocation().getBlockZ(), 1);
+            engine().addItems(true, inv, RNG.r, tables, InventorySlotType.STORAGE, player().getWorld(), player().getLocation().getBlockX(), player().getLocation().getBlockY(), player().getLocation().getBlockZ(), 1);
         } catch (Throwable e) {
             Iris.reportError(e);
             sender().sendMessage(C.RED + "Cannot add items to virtual inventory because of: " + e.getMessage());
@@ -326,7 +325,7 @@ public class CommandStudio implements DecreeExecutor {
                 inv.clear();
             }
 
-            engine().addItems(true, inv, new RNG(RNG.r.imax()), tables, InventorySlotType.STORAGE, player().getLocation().getBlockX(), player().getLocation().getBlockY(), player().getLocation().getBlockZ(), 1);
+            engine().addItems(true, inv, new RNG(RNG.r.imax()), tables, InventorySlotType.STORAGE, player().getWorld(), player().getLocation().getBlockX(), player().getLocation().getBlockY(), player().getLocation().getBlockZ(), 1);
         }, 0, fast ? 5 : 35));
 
         sender().sendMessage(C.GREEN + "Opening inventory now!");
@@ -335,29 +334,38 @@ public class CommandStudio implements DecreeExecutor {
 
 
     @Decree(description = "Get all structures in a radius of chunks", aliases = "dist", origin = DecreeOrigin.PLAYER)
-    public void distances(@Param(description = "The radius") int radius) {
+    public void distances(@Param(description = "The radius in chunks") int radius) {
         var engine = engine();
         if (engine == null) {
             sender().sendMessage(C.RED + "Only works in an Iris world!");
             return;
         }
         var sender = sender();
-        int d = radius*2;
+        int d = radius * 2;
         KMap<String, KList<Position2>> data = new KMap<>();
         var multiBurst = new MultiBurst("Distance Sampler", Thread.MIN_PRIORITY);
         var executor = multiBurst.burst(radius * radius);
 
         sender.sendMessage(C.GRAY + "Generating data...");
         var loc = player().getLocation();
+        int totalTasks = d * d;
+        AtomicInteger completedTasks = new AtomicInteger(0);
+        int c = J.ar(() -> {
+            sender.sendProgress((double) completedTasks.get() / totalTasks, "Finding structures");
+        }, 0);
+
         new Spiraler(d, d, (x, z) -> executor.queue(() -> {
             var struct = engine.getStructureAt(x, z);
             if (struct != null) {
                 data.computeIfAbsent(struct.getLoadKey(), (k) -> new KList<>()).add(new Position2(x, z));
             }
+            completedTasks.incrementAndGet();
         })).setOffset(loc.getBlockX(), loc.getBlockZ()).drain();
 
         executor.complete();
         multiBurst.close();
+        J.car(c);
+
         for (var key : data.keySet()) {
             var list = data.get(key);
             KList<Long> distances = new KList<>(list.size() - 1);
@@ -390,6 +398,7 @@ public class CommandStudio implements DecreeExecutor {
         }
     }
 
+
     @Decree(description = "Render a world map (External GUI)", aliases = "render")
     public void map(
             @Param(name = "world", description = "The world to open the generator for", contextual = true)

core/src/main/java/com/volmit/iris/core/commands/CommandUpdater.java

@@ -43,6 +43,10 @@ public class CommandUpdater implements DecreeExecutor {
             sender().sendMessage(C.GOLD + "This is not an Iris world");
             return;
         }
+        if (chunkUpdater != null) {
+            chunkUpdater.stop();
+        }
+
         chunkUpdater = new ChunkUpdater(world);
         if (sender().isPlayer()) {
             sender().sendMessage(C.GREEN + "Updating " + world.getName()  + C.GRAY + " Total chunks: " + Form.f(chunkUpdater.getChunks()));
@@ -53,14 +57,7 @@ public class CommandUpdater implements DecreeExecutor {
     }
 
     @Decree(description = "Pause the updater")
-    public void pause(
+    public void pause( ) {
-            @Param(description = "World to pause the Updater at")
-            World world
-    ) {
-        if (!IrisToolbelt.isIrisWorld(world)) {
-            sender().sendMessage(C.GOLD + "This is not an Iris world");
-            return;
-        }
         if (chunkUpdater == null) {
             sender().sendMessage(C.GOLD + "You cant pause something that doesnt exist?");
             return;
@@ -68,40 +65,32 @@ public class CommandUpdater implements DecreeExecutor {
         boolean status = chunkUpdater.pause();
         if (sender().isPlayer()) {
             if (status) {
-                sender().sendMessage(C.IRIS + "Paused task for: " + C.GRAY + world.getName());
+                sender().sendMessage(C.IRIS + "Paused task for: " + C.GRAY + chunkUpdater.getName());
             } else {
-                sender().sendMessage(C.IRIS + "Unpause task for: " + C.GRAY + world.getName());
+                sender().sendMessage(C.IRIS + "Unpause task for: " + C.GRAY + chunkUpdater.getName());
             }
         } else {
             if (status) {
-                Iris.info(C.IRIS + "Paused task for: " + C.GRAY + world.getName());
+                Iris.info(C.IRIS + "Paused task for: " + C.GRAY + chunkUpdater.getName());
             } else {
-                Iris.info(C.IRIS + "Unpause task for: " + C.GRAY + world.getName());
+                Iris.info(C.IRIS + "Unpause task for: " + C.GRAY + chunkUpdater.getName());
             }
         }
     }
 
     @Decree(description = "Stops the updater")
-    public void stop(
+    public void stop() {
-            @Param(description = "World to stop the Updater at")
-            World world
-    ) {
-        if (!IrisToolbelt.isIrisWorld(world)) {
-            sender().sendMessage(C.GOLD + "This is not an Iris world");
-            return;
-        }
         if (chunkUpdater == null) {
             sender().sendMessage(C.GOLD + "You cant stop something that doesnt exist?");
             return;
         }
         if (sender().isPlayer()) {
-            sender().sendMessage("Stopping Updater for: " + C.GRAY + world.getName());
+            sender().sendMessage("Stopping Updater for: " + C.GRAY + chunkUpdater.getName());
         } else {
-            Iris.info("Stopping Updater for: " + C.GRAY + world.getName());
+            Iris.info("Stopping Updater for: " + C.GRAY + chunkUpdater.getName());
         }
         chunkUpdater.stop();
     }
-
 }
 
 

core/src/main/java/com/volmit/iris/core/events/IrisLootEvent.java

@@ -0,0 +1,113 @@
+package com.volmit.iris.core.events;
+
+import com.volmit.iris.Iris;
+import com.volmit.iris.engine.framework.Engine;
+import com.volmit.iris.engine.object.InventorySlotType;
+import com.volmit.iris.engine.object.IrisLootTable;
+import com.volmit.iris.util.collection.KList;
+import com.volmit.iris.util.scheduling.J;
+import lombok.Getter;
+import org.bukkit.*;
+import org.bukkit.block.Block;
+import org.bukkit.event.Event;
+import org.bukkit.event.HandlerList;
+import org.bukkit.event.world.LootGenerateEvent;
+
+import org.bukkit.inventory.Inventory;
+import org.bukkit.inventory.InventoryHolder;
+import org.bukkit.inventory.ItemStack;
+import org.bukkit.loot.LootContext;
+import org.bukkit.loot.LootTable;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+import java.util.Collection;
+import java.util.List;
+import java.util.Random;
+
+@Getter
+public class IrisLootEvent extends Event {
+    private static final HandlerList handlers = new HandlerList();
+    private static final LootTable EMPTY = new LootTable() {
+        @NotNull
+        @Override
+        public NamespacedKey getKey() {
+            return new NamespacedKey(Iris.instance, "empty");
+        }
+
+        @NotNull
+        @Override
+        public Collection<ItemStack> populateLoot(@Nullable Random random, @NotNull LootContext context) {
+            return List.of();
+        }
+
+        @Override
+        public void fillInventory(@NotNull Inventory inventory, @Nullable Random random, @NotNull LootContext context) {
+        }
+    };
+
+    private final Engine engine;
+    private final Block block;
+    private final InventorySlotType slot;
+    private final KList<IrisLootTable> tables;
+
+    /**
+     * Constructor for IrisLootEvent with mode selection.
+     *
+     * @param engine The engine instance.
+     * @param block The block associated with the event.
+     * @param slot The inventory slot type.
+     * @param tables The list of IrisLootTables. (mutable*)
+     */
+    public IrisLootEvent(Engine engine, Block block, InventorySlotType slot, KList<IrisLootTable> tables) {
+        this.engine = engine;
+        this.block = block;
+        this.slot = slot;
+        this.tables = tables;
+    }
+
+    @Override
+    public HandlerList getHandlers() {
+        return handlers;
+    }
+
+    /**
+     * Required method to get the HandlerList for this event.
+     *
+     * @return The HandlerList.
+     */
+    public static HandlerList getHandlerList() {
+        return handlers;
+    }
+
+    /**
+     * Triggers the corresponding Bukkit loot event.
+     * This method integrates your custom IrisLootTables with Bukkit's LootGenerateEvent,
+     * allowing other plugins to modify or cancel the loot generation.
+     *
+     * @return true when the event was canceled
+     */
+    public static boolean callLootEvent(KList<ItemStack> loot, Inventory inv, World world, int x, int y, int z) {
+        InventoryHolder holder = inv.getHolder();
+        Location loc = new Location(world, x, y, z);
+        if (holder == null) {
+            holder = new InventoryHolder() {
+                @NotNull
+                @Override
+                public Inventory getInventory() {
+                    return inv;
+                }
+            };
+        }
+
+        LootContext context = new LootContext.Builder(loc).build();
+        LootGenerateEvent event = new LootGenerateEvent(world, null, holder, EMPTY, context, loot, true);
+        if (!Bukkit.isPrimaryThread()) {
+            Iris.warn("LootGenerateEvent was not called on the main thread, please report this issue.");
+            Thread.dumpStack();
+            J.sfut(() -> Bukkit.getPluginManager().callEvent(event)).join();
+        } else Bukkit.getPluginManager().callEvent(event);
+
+        return event.isCancelled();
+    }
+}

core/src/main/java/com/volmit/iris/core/gui/NoiseExplorerGUI.java

@@ -19,6 +19,7 @@
 package com.volmit.iris.core.gui;
 
 import com.volmit.iris.Iris;
+import com.volmit.iris.core.IrisSettings;
 import com.volmit.iris.core.events.IrisEngineHotloadEvent;
 import com.volmit.iris.engine.object.NoiseStyle;
 import com.volmit.iris.util.collection.KList;
@@ -61,7 +62,7 @@ public class NoiseExplorerGUI extends JPanel implements MouseWheelListener, List
     @SuppressWarnings("CanBeFinal")
     RollingSequence r = new RollingSequence(20);
     @SuppressWarnings("CanBeFinal")
-    boolean colorMode = true;
+    boolean colorMode = IrisSettings.get().getGui().colorMode;
     double scale = 1;
     CNG cng = NoiseStyle.STATIC.create(new RNG(RNG.r.nextLong()));
     @SuppressWarnings("CanBeFinal")
@@ -274,7 +275,8 @@ public class NoiseExplorerGUI extends JPanel implements MouseWheelListener, List
                         n = n > 1 ? 1 : n < 0 ? 0 : n;
 
                         try {
-                            Color color = colorMode ? Color.getHSBColor((float) (n), 1f - (float) (n * n * n * n * n * n), 1f - (float) n) : Color.getHSBColor(0f, 0f, (float) n);
+                            //Color color = colorMode ? Color.getHSBColor((float) (n), 1f - (float) (n * n * n * n * n * n), 1f - (float) n) : Color.getHSBColor(0f, 0f, (float) n);
+                            Color color = colorMode ? Color.getHSBColor((float) (0.666f - n * 0.666f), 1f, (float) (1f - n * 0.8f)) : Color.getHSBColor(0f, 0f, (float) n);
                             int rgb = color.getRGB();
                             img.setRGB(xx, z, rgb);
                         } catch (Throwable ignored) {

core/src/main/java/com/volmit/iris/core/gui/PregeneratorJob.java

@@ -93,7 +93,12 @@ public class PregeneratorJob implements PregenListener {
             open();
         }
 
-        J.a(this.pregenerator::start, 20);
+        var t = new Thread(() -> {
+            J.sleep(1000);
+            this.pregenerator.start();
+        }, "Iris Pregenerator");
+        t.setPriority(Thread.MIN_PRIORITY);
+        t.start();
     }
 
     public static boolean shutdownInstance() {

core/src/main/java/com/volmit/iris/core/link/EcoItemsDataProvider.java

@@ -9,6 +9,7 @@ import com.willfp.ecoitems.items.EcoItems;
 import org.bukkit.NamespacedKey;
 import org.bukkit.block.data.BlockData;
 import org.bukkit.inventory.ItemStack;
+import org.jetbrains.annotations.NotNull;
 
 import java.util.MissingResourceException;
 
@@ -33,23 +34,27 @@ public class EcoItemsDataProvider extends ExternalDataProvider {
         }
     }
 
+    @NotNull
     @Override
-    public BlockData getBlockData(Identifier blockId, KMap<String, String> state) throws MissingResourceException {
+    public BlockData getBlockData(@NotNull Identifier blockId, @NotNull KMap<String, String> state) throws MissingResourceException {
         throw new MissingResourceException("Failed to find BlockData!", blockId.namespace(), blockId.key());
     }
 
+    @NotNull
     @Override
-    public ItemStack getItemStack(Identifier itemId, KMap<String, Object> customNbt) throws MissingResourceException {
+    public ItemStack getItemStack(@NotNull Identifier itemId, @NotNull KMap<String, Object> customNbt) throws MissingResourceException {
         EcoItem item = EcoItems.INSTANCE.getByID(itemId.key());
         if (item == null) throw new MissingResourceException("Failed to find Item!", itemId.namespace(), itemId.key());
         return itemStack.get(item).clone();
     }
 
+    @NotNull
     @Override
     public Identifier[] getBlockTypes() {
         return new Identifier[0];
     }
 
+    @NotNull
     @Override
     public Identifier[] getItemTypes() {
         KList<Identifier> names = new KList<>();
@@ -66,7 +71,7 @@ public class EcoItemsDataProvider extends ExternalDataProvider {
     }
 
     @Override
-    public boolean isValidProvider(Identifier id, boolean isItem) {
+    public boolean isValidProvider(@NotNull Identifier id, boolean isItem) {
         return id.namespace().equalsIgnoreCase("ecoitems") && isItem;
     }
 }

core/src/main/java/com/volmit/iris/core/link/ExecutableItemsDataProvider.java

@@ -6,6 +6,7 @@ import com.volmit.iris.util.collection.KList;
 import com.volmit.iris.util.collection.KMap;
 import org.bukkit.block.data.BlockData;
 import org.bukkit.inventory.ItemStack;
+import org.jetbrains.annotations.NotNull;
 
 import java.util.MissingResourceException;
 import java.util.Optional;
@@ -20,23 +21,27 @@ public class ExecutableItemsDataProvider extends ExternalDataProvider {
         Iris.info("Setting up ExecutableItems Link...");
     }
 
+    @NotNull
     @Override
-    public BlockData getBlockData(Identifier blockId, KMap<String, String> state) throws MissingResourceException {
+    public BlockData getBlockData(@NotNull Identifier blockId, @NotNull KMap<String, String> state) throws MissingResourceException {
         throw new MissingResourceException("Failed to find BlockData!", blockId.namespace(), blockId.key());
     }
 
+    @NotNull
     @Override
-    public ItemStack getItemStack(Identifier itemId, KMap<String, Object> customNbt) throws MissingResourceException {
+    public ItemStack getItemStack(@NotNull Identifier itemId, @NotNull KMap<String, Object> customNbt) throws MissingResourceException {
         return ExecutableItemsAPI.getExecutableItemsManager().getExecutableItem(itemId.key())
                 .map(item -> item.buildItem(1, Optional.empty()))
                 .orElseThrow(() -> new MissingResourceException("Failed to find ItemData!", itemId.namespace(), itemId.key()));
     }
 
+    @NotNull
     @Override
     public Identifier[] getBlockTypes() {
         return new Identifier[0];
     }
 
+    @NotNull
     @Override
     public Identifier[] getItemTypes() {
         KList<Identifier> names = new KList<>();
@@ -53,7 +58,7 @@ public class ExecutableItemsDataProvider extends ExternalDataProvider {
     }
 
     @Override
-    public boolean isValidProvider(Identifier key, boolean isItem) {
+    public boolean isValidProvider(@NotNull Identifier key, boolean isItem) {
         return key.namespace().equalsIgnoreCase("executable_items") && isItem;
     }
 }

core/src/main/java/com/volmit/iris/core/link/ExternalDataProvider.java

@@ -2,22 +2,28 @@ package com.volmit.iris.core.link;
 
 import com.volmit.iris.engine.framework.Engine;
 import com.volmit.iris.util.collection.KMap;
+import com.volmit.iris.util.data.IrisBlockData;
 import lombok.Getter;
+import lombok.NonNull;
 import lombok.RequiredArgsConstructor;
 import org.bukkit.Bukkit;
 import org.bukkit.block.Block;
 import org.bukkit.block.data.BlockData;
 import org.bukkit.inventory.ItemStack;
 import org.bukkit.plugin.Plugin;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
 
 import java.util.MissingResourceException;
 
+@Getter
 @RequiredArgsConstructor
 public abstract class ExternalDataProvider {
 
-    @Getter
+    @NonNull
     private final String pluginId;
 
+    @Nullable
     public Plugin getPlugin() {
         return Bukkit.getPluginManager().getPlugin(pluginId);
     }
@@ -28,23 +34,60 @@ public abstract class ExternalDataProvider {
 
     public abstract void init();
 
-    public BlockData getBlockData(Identifier blockId) throws MissingResourceException {
+    /**
+     * @see ExternalDataProvider#getBlockData(Identifier, KMap)
+     */
+    @NotNull
+    public BlockData getBlockData(@NotNull Identifier blockId) throws MissingResourceException {
         return getBlockData(blockId, new KMap<>());
     }
 
-    public abstract BlockData getBlockData(Identifier blockId, KMap<String, String> state) throws MissingResourceException;
+    /**
+     * This method returns a {@link BlockData} corresponding to the blockID
+     * it is used in any place Iris accepts {@link BlockData}
+     *
+     * @param blockId The id of the block to get
+     * @param state The state of the block to get
+     * @return Corresponding {@link BlockData} to the blockId
+     *         may return {@link IrisBlockData} for blocks that need a world for placement
+     * @throws MissingResourceException when the blockId is invalid
+     */
+    @NotNull
+    public abstract BlockData getBlockData(@NotNull Identifier blockId, @NotNull KMap<String, String> state) throws MissingResourceException;
 
-    public ItemStack getItemStack(Identifier itemId) throws MissingResourceException {
+    /**
+     * @see ExternalDataProvider#getItemStack(Identifier)
+     */
+    @NotNull
+    public ItemStack getItemStack(@NotNull Identifier itemId) throws MissingResourceException {
         return getItemStack(itemId, new KMap<>());
     }
 
-    public abstract ItemStack getItemStack(Identifier itemId, KMap<String, Object> customNbt) throws MissingResourceException;
+    /**
+     * This method returns a {@link ItemStack} corresponding to the itemID
+     * it is used in loot tables
+     *
+     * @param itemId The id of the item to get
+     * @param customNbt Custom nbt to apply to the item
+     * @return Corresponding {@link ItemStack} to the itemId
+     * @throws MissingResourceException when the itemId is invalid
+     */
+    @NotNull
+    public abstract ItemStack getItemStack(@NotNull Identifier itemId, @NotNull KMap<String, Object> customNbt) throws MissingResourceException;
 
-    public void processUpdate(Engine engine, Block block, Identifier blockId) {}
+    /**
+     * This method is used for placing blocks that need to use the plugins api
+     * it will only be called when the {@link ExternalDataProvider#getBlockData(Identifier, KMap)} returned a {@link IrisBlockData}
+     *
+     * @param engine The engine of the world the block is being placed in
+     * @param block The block where the block should be placed
+     * @param blockId The blockId to place
+     */
+    public void processUpdate(@NotNull Engine engine, @NotNull Block block, @NotNull Identifier blockId) {}
 
-    public abstract Identifier[] getBlockTypes();
+    public abstract @NotNull Identifier[] getBlockTypes();
 
-    public abstract Identifier[] getItemTypes();
+    public abstract @NotNull Identifier[] getItemTypes();
 
-    public abstract boolean isValidProvider(Identifier id, boolean isItem);
+    public abstract boolean isValidProvider(@NotNull Identifier id, boolean isItem);
 }

core/src/main/java/com/volmit/iris/core/link/HMCLeavesDataProvider.java

@@ -16,6 +16,7 @@ import org.bukkit.block.Block;
 import org.bukkit.block.data.BlockData;
 import org.bukkit.block.data.type.Leaves;
 import org.bukkit.inventory.ItemStack;
+import org.jetbrains.annotations.NotNull;
 
 import java.util.Map;
 import java.util.MissingResourceException;
@@ -51,8 +52,9 @@ public class HMCLeavesDataProvider extends ExternalDataProvider {
 		}
 	}
 
+	@NotNull
 	@Override
-	public BlockData getBlockData(Identifier blockId, KMap<String, String> state) throws MissingResourceException {
+	public BlockData getBlockData(@NotNull Identifier blockId, @NotNull KMap<String, String> state) throws MissingResourceException {
 		Object o = blockDataMap.get(blockId.key());
 		if (o == null)
 			throw new MissingResourceException("Failed to find BlockData!", blockId.namespace(), blockId.key());
@@ -65,15 +67,16 @@ public class HMCLeavesDataProvider extends ExternalDataProvider {
 		return new IrisBlockData(blockData, ExternalDataSVC.buildState(blockId, state));
 	}
 
+	@NotNull
 	@Override
-	public ItemStack getItemStack(Identifier itemId, KMap<String, Object> customNbt) throws MissingResourceException {
+	public ItemStack getItemStack(@NotNull Identifier itemId, @NotNull KMap<String, Object> customNbt) throws MissingResourceException {
 		if (!itemDataField.containsKey(itemId.key()))
 			throw new MissingResourceException("Failed to find ItemData!", itemId.namespace(), itemId.key());
 		return itemDataField.get(itemId.key()).get();
 	}
 
 	@Override
-	public void processUpdate(Engine engine, Block block, Identifier blockId) {
+	public void processUpdate(@NotNull Engine engine, @NotNull Block block, @NotNull Identifier blockId) {
 		var pair = ExternalDataSVC.parseState(blockId);
 		blockId = pair.getA();
 		Boolean result = setCustomBlock.invoke(apiInstance, new Object[]{block.getLocation(), blockId.key(), false});
@@ -86,6 +89,7 @@ public class HMCLeavesDataProvider extends ExternalDataProvider {
 		}
 	}
 
+	@NotNull
 	@Override
 	public Identifier[] getBlockTypes() {
 		KList<Identifier> names = new KList<>();
@@ -101,6 +105,7 @@ public class HMCLeavesDataProvider extends ExternalDataProvider {
 		return names.toArray(new Identifier[0]);
 	}
 
+	@NotNull
 	@Override
 	public Identifier[] getItemTypes() {
 		KList<Identifier> names = new KList<>();
@@ -117,7 +122,7 @@ public class HMCLeavesDataProvider extends ExternalDataProvider {
 	}
 
 	@Override
-	public boolean isValidProvider(Identifier id, boolean isItem) {
+	public boolean isValidProvider(@NotNull Identifier id, boolean isItem) {
 		return (isItem ? itemDataField.keySet() : blockDataMap.keySet()).contains(id.key());
 	}
 

core/src/main/java/com/volmit/iris/core/link/ItemAdderDataProvider.java

@@ -7,6 +7,7 @@ import dev.lone.itemsadder.api.CustomBlock;
 import dev.lone.itemsadder.api.CustomStack;
 import org.bukkit.block.data.BlockData;
 import org.bukkit.inventory.ItemStack;
+import org.jetbrains.annotations.NotNull;
 
 import java.util.MissingResourceException;
 
@@ -32,13 +33,15 @@ public class ItemAdderDataProvider extends ExternalDataProvider {
         }
     }
 
+    @NotNull
     @Override
-    public BlockData getBlockData(Identifier blockId, KMap<String, String> state) throws MissingResourceException {
+    public BlockData getBlockData(@NotNull Identifier blockId, @NotNull KMap<String, String> state) throws MissingResourceException {
         return CustomBlock.getBaseBlockData(blockId.toString());
     }
 
+    @NotNull
     @Override
-    public ItemStack getItemStack(Identifier itemId, KMap<String, Object> customNbt) throws MissingResourceException {
+    public ItemStack getItemStack(@NotNull Identifier itemId, @NotNull KMap<String, Object> customNbt) throws MissingResourceException {
         CustomStack stack = CustomStack.getInstance(itemId.toString());
         if (stack == null) {
             throw new MissingResourceException("Failed to find ItemData!", itemId.namespace(), itemId.key());
@@ -46,6 +49,7 @@ public class ItemAdderDataProvider extends ExternalDataProvider {
         return stack.getItemStack();
     }
 
+    @NotNull
     @Override
     public Identifier[] getBlockTypes() {
         KList<Identifier> keys = new KList<>();
@@ -55,6 +59,7 @@ public class ItemAdderDataProvider extends ExternalDataProvider {
         return keys.toArray(new Identifier[0]);
     }
 
+    @NotNull
     @Override
     public Identifier[] getItemTypes() {
         KList<Identifier> keys = new KList<>();
@@ -65,7 +70,7 @@ public class ItemAdderDataProvider extends ExternalDataProvider {
     }
 
     @Override
-    public boolean isValidProvider(Identifier id, boolean isItem) {
+    public boolean isValidProvider(@NotNull Identifier id, boolean isItem) {
         return isItem ? this.itemNamespaces.contains(id.namespace()) : this.blockNamespaces.contains(id.namespace());
     }
 }

core/src/main/java/com/volmit/iris/core/link/MMOItemsDataProvider.java

@@ -5,11 +5,13 @@ import com.volmit.iris.util.collection.KList;
 import com.volmit.iris.util.collection.KMap;
 import com.volmit.iris.util.scheduling.J;
 import net.Indyuce.mmoitems.MMOItems;
+import net.Indyuce.mmoitems.api.ItemTier;
 import net.Indyuce.mmoitems.api.Type;
 import net.Indyuce.mmoitems.api.block.CustomBlock;
 import org.bukkit.Bukkit;
 import org.bukkit.block.data.BlockData;
 import org.bukkit.inventory.ItemStack;
+import org.jetbrains.annotations.NotNull;
 
 import java.util.MissingResourceException;
 import java.util.concurrent.CompletableFuture;
@@ -26,8 +28,9 @@ public class MMOItemsDataProvider extends ExternalDataProvider {
         Iris.info("Setting up MMOItems Link...");
     }
 
+    @NotNull
     @Override
-    public BlockData getBlockData(Identifier blockId, KMap<String, String> state) throws MissingResourceException {
+    public BlockData getBlockData(@NotNull Identifier blockId, @NotNull KMap<String, String> state) throws MissingResourceException {
         int id = -1;
         try {
             id = Integer.parseInt(blockId.key());
@@ -37,8 +40,9 @@ public class MMOItemsDataProvider extends ExternalDataProvider {
         return block.getState().getBlockData();
     }
 
+    @NotNull
     @Override
-    public ItemStack getItemStack(Identifier itemId, KMap<String, Object> customNbt) throws MissingResourceException {
+    public ItemStack getItemStack(@NotNull Identifier itemId, @NotNull KMap<String, Object> customNbt) throws MissingResourceException {
         String[] parts = itemId.namespace().split("_", 2);
         if (parts.length != 2)
             throw new MissingResourceException("Failed to find ItemData!", itemId.namespace(), itemId.key());
@@ -46,8 +50,13 @@ public class MMOItemsDataProvider extends ExternalDataProvider {
         Runnable run = () -> {
             try {
                 var type = api().getTypes().get(parts[1]);
-                int level = customNbt.containsKey("level") ? (int) customNbt.get("level") : -1;
+                int level = -1;
-                var tier = api().getTiers().get(String.valueOf(customNbt.get("tier")));
+                ItemTier tier = null;
+
+                if (customNbt != null) {
+                    level = (int) customNbt.getOrDefault("level", -1);
+                    tier = api().getTiers().get(String.valueOf(customNbt.get("tier")));
+                }
 
                 ItemStack itemStack;
                 if (type == null) {
@@ -76,6 +85,7 @@ public class MMOItemsDataProvider extends ExternalDataProvider {
         return item;
     }
 
+    @NotNull
     @Override
     public Identifier[] getBlockTypes() {
         KList<Identifier> names = new KList<>();
@@ -90,6 +100,7 @@ public class MMOItemsDataProvider extends ExternalDataProvider {
         return names.toArray(new Identifier[0]);
     }
 
+    @NotNull
     @Override
     public Identifier[] getItemTypes() {
         KList<Identifier> names = new KList<>();
@@ -118,7 +129,7 @@ public class MMOItemsDataProvider extends ExternalDataProvider {
     }
 
     @Override
-    public boolean isValidProvider(Identifier id, boolean isItem) {
+    public boolean isValidProvider(@NotNull Identifier id, boolean isItem) {
         return isItem ? id.namespace().split("_", 2).length == 2 : id.namespace().equals("mmoitems");
     }
 

core/src/main/java/com/volmit/iris/core/link/MythicCrucibleDataProvider.java

@@ -0,0 +1,171 @@
+/*
+ * Iris is a World Generator for Minecraft Bukkit Servers
+ * Copyright (c) 2022 Arcane Arts (Volmit Software)
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package com.volmit.iris.core.link;
+
+import com.volmit.iris.Iris;
+import com.volmit.iris.core.nms.INMS;
+import com.volmit.iris.core.nms.container.BiomeColor;
+import com.volmit.iris.core.service.ExternalDataSVC;
+import com.volmit.iris.engine.data.cache.Cache;
+import com.volmit.iris.engine.framework.Engine;
+import com.volmit.iris.util.collection.KList;
+import com.volmit.iris.util.collection.KMap;
+import com.volmit.iris.util.data.B;
+import com.volmit.iris.util.data.IrisBlockData;
+import com.volmit.iris.util.math.RNG;
+import io.lumine.mythic.bukkit.BukkitAdapter;
+import io.lumine.mythic.bukkit.utils.serialize.Chroma;
+import io.lumine.mythiccrucible.MythicCrucible;
+import io.lumine.mythiccrucible.items.CrucibleItem;
+import io.lumine.mythiccrucible.items.ItemManager;
+import io.lumine.mythiccrucible.items.blocks.CustomBlockItemContext;
+import io.lumine.mythiccrucible.items.furniture.FurnitureItemContext;
+import org.bukkit.block.Block;
+import org.bukkit.block.BlockFace;
+import org.bukkit.block.data.BlockData;
+import org.bukkit.inventory.ItemStack;
+import org.jetbrains.annotations.NotNull;
+
+import java.util.MissingResourceException;
+import java.util.Optional;
+
+public class MythicCrucibleDataProvider extends ExternalDataProvider {
+
+    private ItemManager itemManager;
+
+    public MythicCrucibleDataProvider() {
+        super("MythicCrucible");
+    }
+
+    @Override
+    public void init() {
+        Iris.info("Setting up MythicCrucible Link...");
+        try {
+            this.itemManager = MythicCrucible.inst().getItemManager();
+        } catch (Exception e) {
+            Iris.error("Failed to set up MythicCrucible Link: Unable to fetch MythicCrucible instance!");
+        }
+    }
+
+    @NotNull
+    @Override
+    public BlockData getBlockData(@NotNull Identifier blockId, @NotNull KMap<String, String> state) throws MissingResourceException {
+        CrucibleItem crucibleItem = this.itemManager.getItem(blockId.key())
+                .orElseThrow(() -> new MissingResourceException("Failed to find BlockData!", blockId.namespace(), blockId.key()));
+        CustomBlockItemContext blockItemContext = crucibleItem.getBlockData();
+        FurnitureItemContext furnitureItemContext = crucibleItem.getFurnitureData();
+        if (furnitureItemContext != null) {
+            return new IrisBlockData(B.getAir(), ExternalDataSVC.buildState(blockId, state));
+        } else if (blockItemContext != null) {
+            return blockItemContext.getBlockData();
+        }
+        throw new MissingResourceException("Failed to find BlockData!", blockId.namespace(), blockId.key());
+    }
+
+    @NotNull
+    @Override
+    public ItemStack getItemStack(@NotNull Identifier itemId, @NotNull KMap<String, Object> customNbt) throws MissingResourceException {
+        Optional<CrucibleItem> opt = this.itemManager.getItem(itemId.key());
+        return BukkitAdapter.adapt(opt.orElseThrow(() ->
+                new MissingResourceException("Failed to find ItemData!", itemId.namespace(), itemId.key()))
+                .getMythicItem()
+                .generateItemStack(1));
+    }
+
+    @NotNull
+    @Override
+    public Identifier[] getBlockTypes() {
+        KList<Identifier> names = new KList<>();
+        for (CrucibleItem item : this.itemManager.getItems()) {
+            if (item.getBlockData() == null) continue;
+            try {
+                Identifier key = new Identifier("crucible", item.getInternalName());
+                if (getBlockData(key) != null) {
+                    Iris.info("getBlockTypes: Block loaded '" + item.getInternalName() + "'");
+                    names.add(key);
+                }
+            } catch (MissingResourceException ignored) {}
+        }
+        return names.toArray(new Identifier[0]);
+    }
+
+    @NotNull
+    @Override
+    public Identifier[] getItemTypes() {
+        KList<Identifier> names = new KList<>();
+        for (CrucibleItem item : this.itemManager.getItems()) {
+            try {
+                Identifier key = new Identifier("crucible", item.getInternalName());
+                if (getItemStack(key) != null) {
+                    Iris.info("getItemTypes: Item loaded '" + item.getInternalName() + "'");
+                    names.add(key);
+                }
+            } catch (MissingResourceException ignored) {}
+        }
+        return names.toArray(new Identifier[0]);
+    }
+
+    @Override
+    public void processUpdate(@NotNull Engine engine, @NotNull Block block, @NotNull Identifier blockId) {
+        var pair = ExternalDataSVC.parseState(blockId);
+        var state = pair.getB();
+        blockId = pair.getA();
+
+        Optional<CrucibleItem> item = itemManager.getItem(blockId.key());
+        if (item.isEmpty()) return;
+        FurnitureItemContext furniture = item.get().getFurnitureData();
+        if (furniture == null) return;
+
+        float yaw = 0;
+        BlockFace face = BlockFace.NORTH;
+        long seed = engine.getSeedManager().getSeed() + Cache.key(block.getX(), block.getZ()) + block.getY();
+        RNG rng = new RNG(seed);
+        if ("true".equals(state.get("randomYaw"))) {
+            yaw = rng.f(0, 360);
+        } else if (state.containsKey("yaw")) {
+            yaw = Float.parseFloat(state.get("yaw"));
+        }
+        if ("true".equals(state.get("randomFace"))) {
+            BlockFace[] faces = BlockFace.values();
+            face = faces[rng.i(0, faces.length - 1)];
+        } else if (state.containsKey("face")) {
+            face = BlockFace.valueOf(state.get("face").toUpperCase());
+        }
+        if (face == BlockFace.SELF) {
+            face = BlockFace.NORTH;
+        }
+
+        BiomeColor type = null;
+        Chroma color = null;
+        try {
+            type = BiomeColor.valueOf(state.get("matchBiome").toUpperCase());
+        } catch (NullPointerException | IllegalArgumentException ignored) {}
+        if (type != null) {
+            var biomeColor = INMS.get().getBiomeColor(block.getLocation(), type);
+            if (biomeColor == null) return;
+            color = Chroma.of(biomeColor.getRGB());
+        }
+        furniture.place(block, face, yaw, color);
+    }
+
+    @Override
+    public boolean isValidProvider(@NotNull Identifier key, boolean isItem) {
+        return key.namespace().equalsIgnoreCase("crucible");
+    }
+}

core/src/main/java/com/volmit/iris/core/link/NexoDataProvider.java

@@ -0,0 +1,164 @@
+package com.volmit.iris.core.link;
+
+import com.nexomc.nexo.api.NexoBlocks;
+import com.nexomc.nexo.api.NexoFurniture;
+import com.nexomc.nexo.api.NexoItems;
+import com.nexomc.nexo.items.ItemBuilder;
+import com.volmit.iris.core.nms.INMS;
+import com.volmit.iris.core.nms.container.BiomeColor;
+import com.volmit.iris.core.service.ExternalDataSVC;
+import com.volmit.iris.engine.data.cache.Cache;
+import com.volmit.iris.engine.framework.Engine;
+import com.volmit.iris.util.collection.KMap;
+import com.volmit.iris.util.data.B;
+import com.volmit.iris.util.data.IrisBlockData;
+import com.volmit.iris.util.math.RNG;
+import org.bukkit.Color;
+import org.bukkit.block.Block;
+import org.bukkit.block.BlockFace;
+import org.bukkit.block.data.BlockData;
+import org.bukkit.entity.ItemDisplay;
+import org.bukkit.inventory.ItemStack;
+import org.bukkit.inventory.meta.PotionMeta;
+import org.jetbrains.annotations.NotNull;
+
+import java.util.Arrays;
+import java.util.MissingResourceException;
+import java.util.concurrent.atomic.AtomicBoolean;
+
+public class NexoDataProvider extends ExternalDataProvider {
+    private final AtomicBoolean failed = new AtomicBoolean(false);
+
+    public NexoDataProvider() {
+        super("Nexo");
+    }
+
+    @Override
+    public void init() {
+    }
+
+    @NotNull
+    @Override
+    public BlockData getBlockData(@NotNull Identifier blockId, @NotNull KMap<String, String> state) throws MissingResourceException {
+        if (!NexoItems.exists(blockId.key())) {
+            throw new MissingResourceException("Failed to find BlockData!", blockId.namespace(), blockId.key());
+        }
+
+        Identifier blockState = ExternalDataSVC.buildState(blockId, state);
+        if (NexoBlocks.isCustomBlock(blockId.key())) {
+            BlockData data = NexoBlocks.blockData(blockId.key());
+            if (data == null)
+                throw new MissingResourceException("Failed to find BlockData!", blockId.namespace(), blockId.key());
+            return new IrisBlockData(data, blockState);
+        } else if (NexoFurniture.isFurniture(blockId.key())) {
+            return new IrisBlockData(B.getAir(), blockState);
+        }
+
+        throw new MissingResourceException("Failed to find BlockData!", blockId.namespace(), blockId.key());
+    }
+
+    @NotNull
+    @Override
+    public ItemStack getItemStack(@NotNull Identifier itemId, @NotNull KMap<String, Object> customNbt) throws MissingResourceException {
+        ItemBuilder builder = NexoItems.itemFromId(itemId.key());
+        if (builder == null) {
+            throw new MissingResourceException("Failed to find ItemData!", itemId.namespace(), itemId.key());
+        }
+        return builder.build();
+    }
+
+    @Override
+    public void processUpdate(@NotNull Engine engine, @NotNull Block block, @NotNull Identifier blockId) {
+        var pair = ExternalDataSVC.parseState(blockId);
+        var state = pair.getB();
+        blockId = pair.getA();
+
+        if (NexoBlocks.isCustomBlock(blockId.key())) {
+            NexoBlocks.place(blockId.key(), block.getLocation());
+            return;
+        }
+
+        if (!NexoFurniture.isFurniture(blockId.key()))
+            return;
+
+        float yaw = 0;
+        BlockFace face = BlockFace.NORTH;
+
+        long seed = engine.getSeedManager().getSeed() + Cache.key(block.getX(), block.getZ()) + block.getY();
+        RNG rng = new RNG(seed);
+        if ("true".equals(state.get("randomYaw"))) {
+            yaw = rng.f(0, 360);
+        } else if (state.containsKey("yaw")) {
+            yaw = Float.parseFloat(state.get("yaw"));
+        }
+        if ("true".equals(state.get("randomFace"))) {
+            BlockFace[] faces = BlockFace.values();
+            face = faces[rng.i(0, faces.length - 1)];
+        } else if (state.containsKey("face")) {
+            face = BlockFace.valueOf(state.get("face").toUpperCase());
+        }
+        if (face == BlockFace.SELF) {
+            face = BlockFace.NORTH;
+        }
+        ItemDisplay display = NexoFurniture.place(blockId.key(), block.getLocation(), yaw, face);
+        if (display == null) return;
+        ItemStack itemStack = display.getItemStack();
+        if (itemStack == null) return;
+
+        BiomeColor type = null;
+        try {
+            type = BiomeColor.valueOf(state.get("matchBiome").toUpperCase());
+        } catch (NullPointerException | IllegalArgumentException ignored) {}
+
+        if (type != null) {
+            var biomeColor = INMS.get().getBiomeColor(block.getLocation(), type);
+            if (biomeColor == null) return;
+            var potionColor = Color.fromARGB(biomeColor.getAlpha(), biomeColor.getRed(), biomeColor.getGreen(), biomeColor.getBlue());
+            if (itemStack.getItemMeta() instanceof PotionMeta meta) {
+                meta.setColor(potionColor);
+                itemStack.setItemMeta(meta);
+            }
+        }
+        display.setItemStack(itemStack);
+    }
+
+    @NotNull
+    @Override
+    public Identifier[] getBlockTypes() {
+        return Arrays.stream(NexoItems.itemNames())
+                .map(i -> new Identifier("nexo", i))
+                .filter(i -> {
+                    try {
+                        return getBlockData(i) != null;
+                    } catch (MissingResourceException e) {
+                        return false;
+                    }
+                })
+                .toArray(Identifier[]::new);
+    }
+
+    @NotNull
+    @Override
+    public Identifier[] getItemTypes() {
+        return Arrays.stream(NexoItems.itemNames())
+                .map(i -> new Identifier("nexo", i))
+                .filter(i -> {
+                    try {
+                        return getItemStack(i) != null;
+                    } catch (MissingResourceException e) {
+                        return false;
+                    }
+                })
+                .toArray(Identifier[]::new);
+    }
+
+    @Override
+    public boolean isValidProvider(@NotNull Identifier id, boolean isItem) {
+        return "nexo".equalsIgnoreCase(id.namespace());
+    }
+
+    @Override
+    public boolean isReady() {
+        return super.isReady() && !failed.get();
+    }
+}

core/src/main/java/com/volmit/iris/core/link/OraxenDataProvider.java

@@ -1,213 +0,0 @@
-/*
- * Iris is a World Generator for Minecraft Bukkit Servers
- * Copyright (c) 2022 Arcane Arts (Volmit Software)
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <https://www.gnu.org/licenses/>.
- */
-
-package com.volmit.iris.core.link;
-
-import com.volmit.iris.Iris;
-import com.volmit.iris.core.nms.INMS;
-import com.volmit.iris.core.nms.container.BiomeColor;
-import com.volmit.iris.core.service.ExternalDataSVC;
-import com.volmit.iris.engine.data.cache.Cache;
-import com.volmit.iris.engine.framework.Engine;
-import com.volmit.iris.util.collection.KList;
-import com.volmit.iris.util.collection.KMap;
-import com.volmit.iris.util.data.B;
-import com.volmit.iris.util.data.IrisBlockData;
-import com.volmit.iris.util.math.RNG;
-import com.volmit.iris.util.reflect.WrappedField;
-import io.th0rgal.oraxen.api.OraxenItems;
-import io.th0rgal.oraxen.items.ItemBuilder;
-import io.th0rgal.oraxen.mechanics.Mechanic;
-import io.th0rgal.oraxen.mechanics.MechanicFactory;
-import io.th0rgal.oraxen.mechanics.MechanicsManager;
-import io.th0rgal.oraxen.mechanics.provided.gameplay.block.BlockMechanic;
-import io.th0rgal.oraxen.mechanics.provided.gameplay.block.BlockMechanicFactory;
-import io.th0rgal.oraxen.mechanics.provided.gameplay.furniture.FurnitureFactory;
-import io.th0rgal.oraxen.mechanics.provided.gameplay.furniture.FurnitureMechanic;
-import io.th0rgal.oraxen.mechanics.provided.gameplay.noteblock.NoteBlockMechanicFactory;
-import io.th0rgal.oraxen.mechanics.provided.gameplay.stringblock.StringBlockMechanicFactory;
-import org.bukkit.Bukkit;
-import org.bukkit.Color;
-import org.bukkit.Material;
-import org.bukkit.block.Block;
-import org.bukkit.block.BlockFace;
-import org.bukkit.block.data.BlockData;
-import org.bukkit.block.data.MultipleFacing;
-import org.bukkit.entity.Entity;
-import org.bukkit.entity.ItemDisplay;
-import org.bukkit.entity.ItemFrame;
-import org.bukkit.inventory.ItemStack;
-import org.bukkit.inventory.meta.PotionMeta;
-
-import java.util.Map;
-import java.util.MissingResourceException;
-import java.util.Optional;
-import java.util.function.Consumer;
-
-public class OraxenDataProvider extends ExternalDataProvider {
-
-    private static final String FIELD_FACTORIES_MAP = "FACTORIES_BY_MECHANIC_ID";
-
-    private WrappedField<MechanicsManager, Map<String, MechanicFactory>> factories;
-
-    public OraxenDataProvider() {
-        super("Oraxen");
-    }
-
-    @Override
-    public void init() {
-        Iris.info("Setting up Oraxen Link...");
-        this.factories = new WrappedField<>(MechanicsManager.class, FIELD_FACTORIES_MAP);
-        if (this.factories.hasFailed()) {
-            Iris.error("Failed to set up Oraxen Link: Unable to fetch MechanicFactoriesMap!");
-        }
-    }
-
-    @Override
-    public BlockData getBlockData(Identifier blockId, KMap<String, String> state) throws MissingResourceException {
-        MechanicFactory factory = getFactory(blockId);
-        if (factory instanceof NoteBlockMechanicFactory f)
-            return f.createNoteBlockData(blockId.key());
-        else if (factory instanceof BlockMechanicFactory f) {
-            MultipleFacing newBlockData = (MultipleFacing) Bukkit.createBlockData(Material.MUSHROOM_STEM);
-            BlockMechanic.setBlockFacing(newBlockData, ((BlockMechanic) f.getMechanic(blockId.key())).getCustomVariation());
-            return newBlockData;
-        } else if (factory instanceof StringBlockMechanicFactory f) {
-            return f.createTripwireData(blockId.key());
-        } else if (factory instanceof FurnitureFactory) {
-            return new IrisBlockData(B.getAir(), ExternalDataSVC.buildState(blockId, state));
-        } else
-            throw new MissingResourceException("Failed to find BlockData!", blockId.namespace(), blockId.key());
-    }
-
-    @Override
-    public ItemStack getItemStack(Identifier itemId, KMap<String, Object> customNbt) throws MissingResourceException {
-        Optional<ItemBuilder> opt = OraxenItems.getOptionalItemById(itemId.key());
-        return opt.orElseThrow(() -> new MissingResourceException("Failed to find ItemData!", itemId.namespace(), itemId.key())).build();
-    }
-
-    @Override
-    public void processUpdate(Engine engine, Block block, Identifier blockId) {
-        var pair = ExternalDataSVC.parseState(blockId);
-        var state = pair.getB();
-        blockId = pair.getA();
-        Mechanic mechanic = getFactory(blockId).getMechanic(blockId.key());
-        if (mechanic instanceof FurnitureMechanic f) {
-            float yaw = 0;
-            BlockFace face = BlockFace.NORTH;
-
-            long seed = engine.getSeedManager().getSeed() + Cache.key(block.getX(), block.getZ()) + block.getY();
-            RNG rng = new RNG(seed);
-            if ("true".equals(state.get("randomYaw"))) {
-                yaw = rng.f(0, 360);
-            } else if (state.containsKey("yaw")) {
-                yaw = Float.parseFloat(state.get("yaw"));
-            }
-            if ("true".equals(state.get("randomFace"))) {
-                BlockFace[] faces = BlockFace.values();
-                face = faces[rng.i(0, faces.length - 1)];
-            } else if (state.containsKey("face")) {
-                face = BlockFace.valueOf(state.get("face").toUpperCase());
-            }
-            if (face == BlockFace.SELF) {
-                face = BlockFace.NORTH;
-            }
-            ItemStack itemStack = OraxenItems.getItemById(f.getItemID()).build();
-            Entity entity = f.place(block.getLocation(), itemStack, yaw, face, false);
-
-            Consumer<ItemStack> setter = null;
-            if (entity instanceof ItemFrame frame) {
-                itemStack = frame.getItem();
-                setter = frame::setItem;
-            } else if (entity instanceof ItemDisplay display) {
-                itemStack = display.getItemStack();
-                setter = display::setItemStack;
-            }
-            if (setter == null || itemStack == null) return;
-
-            BiomeColor type = null;
-            try {
-                type = BiomeColor.valueOf(state.get("matchBiome").toUpperCase());
-            } catch (NullPointerException | IllegalArgumentException ignored) {}
-
-            if (type != null) {
-                var biomeColor = INMS.get().getBiomeColor(block.getLocation(), type);
-                if (biomeColor == null) return;
-                var potionColor = Color.fromARGB(biomeColor.getAlpha(), biomeColor.getRed(), biomeColor.getGreen(), biomeColor.getBlue());
-                if (itemStack.getItemMeta() instanceof PotionMeta meta) {
-                    meta.setColor(potionColor);
-                    itemStack.setItemMeta(meta);
-                }
-            }
-            setter.accept(itemStack);
-        }
-    }
-
-    @Override
-    public Identifier[] getBlockTypes() {
-        KList<Identifier> names = new KList<>();
-        for (String name : OraxenItems.getItemNames()) {
-            try {
-                Identifier key = new Identifier("oraxen", name);
-                if (getBlockData(key) != null)
-                    names.add(key);
-            } catch (MissingResourceException ignored) {
-            }
-        }
-
-        return names.toArray(new Identifier[0]);
-    }
-
-    @Override
-    public Identifier[] getItemTypes() {
-        KList<Identifier> names = new KList<>();
-        for (String name : OraxenItems.getItemNames()) {
-            try {
-                Identifier key = new Identifier("oraxen", name);
-                if (getItemStack(key) != null)
-                    names.add(key);
-            } catch (MissingResourceException ignored) {
-            }
-        }
-
-        return names.toArray(new Identifier[0]);
-    }
-
-    @Override
-    public boolean isReady() {
-        if (super.isReady()) {
-            if (factories == null) {
-                this.factories = new WrappedField<>(MechanicsManager.class, FIELD_FACTORIES_MAP);
-            }
-            return super.isReady() && !factories.hasFailed();
-        }
-        return false;
-    }
-
-    @Override
-    public boolean isValidProvider(Identifier key, boolean isItem) {
-        return key.namespace().equalsIgnoreCase("oraxen");
-    }
-
-    private MechanicFactory getFactory(Identifier key) throws MissingResourceException {
-        return factories.get().values().stream()
-                .filter(i -> i.getItems().contains(key.key()))
-                .findFirst()
-                .orElseThrow(() -> new MissingResourceException("Failed to find BlockData!", key.namespace(), key.key()));
-    }
-}

core/src/main/java/com/volmit/iris/core/loader/IrisData.java

@@ -36,6 +36,7 @@ import com.volmit.iris.util.format.C;
 import com.volmit.iris.util.math.RNG;
 import com.volmit.iris.util.parallel.BurstExecutor;
 import com.volmit.iris.util.parallel.MultiBurst;
+import com.volmit.iris.util.reflect.OldEnum;
 import com.volmit.iris.util.scheduling.ChronoLatch;
 import com.volmit.iris.util.scheduling.J;
 import lombok.Data;
@@ -337,6 +338,15 @@ public class IrisData implements ExclusionStrategy, TypeAdapterFactory {
         this.imageLoader = registerLoader(IrisImage.class);
         this.scriptLoader = registerLoader(IrisScript.class);
         this.matterObjectLoader = registerLoader(IrisMatterObject.class);
+        if (OldEnum.exists()) {
+            builder.registerTypeAdapterFactory(new TypeAdapterFactory() {
+                @Override
+                public <T> TypeAdapter<T> create(Gson gson, TypeToken<T> type) {
+                    return (TypeAdapter<T>) OldEnum.create(type.getRawType());
+                }
+            });
+        }
+
         gson = builder.create();
     }
 
@@ -434,6 +444,7 @@ public class IrisData implements ExclusionStrategy, TypeAdapterFactory {
                     return adapter.read(reader);
                 } catch (Throwable e) {
                     Iris.error("Failed to read " + typeToken.getRawType().getCanonicalName() + "... faking objects a little to load the file at least.");
+                    Iris.reportError(e);
                     try {
                         return (T) typeToken.getRawType().getConstructor().newInstance();
                     } catch (Throwable ignored) {

core/src/main/java/com/volmit/iris/core/loader/ObjectResourceLoader.java

@@ -50,10 +50,10 @@ public class ObjectResourceLoader extends ResourceLoader<IrisObject> {
         try {
             PrecisionStopwatch p = PrecisionStopwatch.start();
             IrisObject t = new IrisObject(0, 0, 0);
-            t.read(j);
             t.setLoadKey(name);
             t.setLoader(manager);
             t.setLoadFile(j);
+            t.read(j);
             logLoad(j, t);
             tlt.addAndGet(p.getMilliseconds());
             return t;

core/src/main/java/com/volmit/iris/core/nms/INMS.java

@@ -30,7 +30,9 @@ public class INMS {
         "1.20.5", "v1_20_R4",
         "1.20.6", "v1_20_R4",
         "1.21", "v1_21_R1",
-        "1.21.1", "v1_21_R1"
+        "1.21.1", "v1_21_R1",
+        "1.21.2", "v1_21_R2",
+        "1.21.3", "v1_21_R2"
     );
     //@done
     private static final INMSBinding binding = bind();

core/src/main/java/com/volmit/iris/core/nms/INMSBinding.java

@@ -28,26 +28,27 @@ import com.volmit.iris.util.math.Vector3d;
 import com.volmit.iris.util.nbt.mca.palette.MCABiomeContainer;
 import com.volmit.iris.util.nbt.mca.palette.MCAPaletteAccess;
 import com.volmit.iris.util.nbt.tag.CompoundTag;
-import org.bukkit.Chunk;
+import org.bukkit.*;
-import org.bukkit.Location;
-import org.bukkit.World;
-import org.bukkit.WorldCreator;
 import org.bukkit.block.Biome;
 import org.bukkit.entity.Dolphin;
 import org.bukkit.entity.Entity;
 import org.bukkit.entity.EntityType;
 import org.bukkit.event.entity.CreatureSpawnEvent;
 import org.bukkit.generator.ChunkGenerator;
+import org.bukkit.generator.structure.Structure;
 import org.bukkit.inventory.ItemStack;
 
 import java.awt.*;
+import java.awt.Color;
 
 public interface INMSBinding {
+    boolean hasTile(Material material);
+
     boolean hasTile(Location l);
 
-    CompoundTag serializeTile(Location location);
+    KMap<String, Object> serializeTile(Location location);
 
-    void deserializeTile(CompoundTag s, Location newPosition);
+    void deserializeTile(KMap<String, Object> s, Location newPosition);
 
     CompoundTag serializeEntity(Entity location);
 
@@ -107,8 +108,6 @@ public interface INMSBinding {
 
     ItemStack applyCustomNbt(ItemStack itemStack, KMap<String, Object> customNbt) throws IllegalArgumentException;
 
-    void setTreasurePos(Dolphin dolphin, com.volmit.iris.core.nms.container.BlockPos pos);
-
     void inject(long seed, Engine engine, World world) throws NoSuchFieldException, IllegalAccessException;
 
     Vector3d getBoundingbox(org.bukkit.entity.EntityType entity);
@@ -124,4 +123,6 @@ public interface INMSBinding {
     default int getSpawnChunkCount(World world) {
         return 441;
     }
+
+    KList<String> getStructureKeys();
 }

core/src/main/java/com/volmit/iris/core/nms/datapack/DataVersion.java

@@ -3,6 +3,7 @@ package com.volmit.iris.core.nms.datapack;
 import com.volmit.iris.core.nms.INMS;
 import com.volmit.iris.core.nms.datapack.v1192.DataFixerV1192;
 import com.volmit.iris.core.nms.datapack.v1206.DataFixerV1206;
+import com.volmit.iris.core.nms.datapack.v1213.DataFixerV1213;
 import com.volmit.iris.util.collection.KMap;
 import lombok.AccessLevel;
 import lombok.Getter;
@@ -13,7 +14,8 @@ import java.util.function.Supplier;
 @Getter
 public enum DataVersion {
     V1192("1.19.2", 10, DataFixerV1192::new),
-    V1205("1.20.6", 41, DataFixerV1206::new);
+    V1205("1.20.6", 41, DataFixerV1206::new),
+    V1213("1.21.3", 57, DataFixerV1213::new);
     private static final KMap<DataVersion, IDataFixer> cache = new KMap<>();
     @Getter(AccessLevel.NONE)
     private final Supplier<IDataFixer> constructor;

core/src/main/java/com/volmit/iris/core/nms/datapack/v1206/DataFixerV1206.java

@@ -16,6 +16,8 @@ public class DataFixerV1206 implements IDataFixer {
         int spawnRarity = biome.getSpawnRarity();
         if (spawnRarity > 0) {
             json.put("creature_spawn_probability", Math.min(spawnRarity/20d, 0.9999999));
+        } else {
+            json.remove("creature_spawn_probability");
         }
 
         var spawns = biome.getSpawns();
@@ -26,10 +28,10 @@ public class DataFixerV1206 implements IDataFixer {
             for (IrisBiomeCustomSpawn i : spawns) {
                 JSONArray g = groups.computeIfAbsent(i.getGroup(), (k) -> new JSONArray());
                 JSONObject o = new JSONObject();
-                o.put("type", "minecraft:" + i.getType().name().toLowerCase());
+                o.put("type", i.getType().getKey());
                 o.put("weight", i.getWeight());
-                o.put("minCount", Math.min(i.getMinCount()/20d, 0));
+                o.put("minCount", i.getMinCount());
-                o.put("maxCount", Math.min(i.getMaxCount()/20d, 0.9999999));
+                o.put("maxCount", i.getMaxCount());
                 g.put(o);
             }
 

core/src/main/java/com/volmit/iris/core/nms/datapack/v1213/DataFixerV1213.java

@@ -0,0 +1,16 @@
+package com.volmit.iris.core.nms.datapack.v1213;
+
+import com.volmit.iris.core.nms.datapack.v1206.DataFixerV1206;
+import com.volmit.iris.engine.object.IrisBiomeCustom;
+import com.volmit.iris.util.json.JSONArray;
+import com.volmit.iris.util.json.JSONObject;
+
+public class DataFixerV1213 extends DataFixerV1206 {
+
+    @Override
+    public JSONObject fixCustomBiome(IrisBiomeCustom biome, JSONObject json) {
+        json = super.fixCustomBiome(biome, json);
+        json.put("carvers", new JSONArray());
+        return json;
+    }
+}

core/src/main/java/com/volmit/iris/core/nms/v1X/NMSBinding1X.java

@@ -21,7 +21,6 @@ package com.volmit.iris.core.nms.v1X;
 import com.volmit.iris.Iris;
 import com.volmit.iris.core.nms.INMSBinding;
 import com.volmit.iris.core.nms.container.BiomeColor;
-import com.volmit.iris.core.nms.container.BlockPos;
 import com.volmit.iris.engine.framework.Engine;
 import com.volmit.iris.util.collection.KList;
 import com.volmit.iris.util.collection.KMap;
@@ -30,18 +29,17 @@ import com.volmit.iris.util.math.Vector3d;
 import com.volmit.iris.util.nbt.mca.palette.MCABiomeContainer;
 import com.volmit.iris.util.nbt.mca.palette.MCAPaletteAccess;
 import com.volmit.iris.util.nbt.tag.CompoundTag;
-import org.bukkit.Chunk;
+import org.bukkit.*;
-import org.bukkit.Location;
-import org.bukkit.World;
 import org.bukkit.block.Biome;
-import org.bukkit.entity.Dolphin;
 import org.bukkit.entity.Entity;
 import org.bukkit.entity.EntityType;
 import org.bukkit.event.entity.CreatureSpawnEvent;
 import org.bukkit.generator.ChunkGenerator;
+import org.bukkit.generator.structure.Structure;
 import org.bukkit.inventory.ItemStack;
 
-import java.awt.*;
+import java.awt.Color;
+import java.util.stream.StreamSupport;
 
 public class NMSBinding1X implements INMSBinding {
     private static final boolean supportsCustomHeight = testCustomHeight();
@@ -61,16 +59,27 @@ public class NMSBinding1X implements INMSBinding {
         return false;
     }
 
+    @Override
+    public boolean hasTile(Material material) {
+        return false;
+    }
+
     @Override
     public boolean hasTile(Location l) {
         return false;
     }
 
     @Override
-    public CompoundTag serializeTile(Location location) {
+    public KMap<String, Object> serializeTile(Location location) {
         return null;
     }
 
+    @Override
+    public void deserializeTile(KMap<String, Object> s, Location newPosition) {
+
+    }
+
+
     @Override
     public void injectBiomesFromMantle(Chunk e, Mantle mantle) {
 
@@ -81,11 +90,6 @@ public class NMSBinding1X implements INMSBinding {
         return itemStack;
     }
 
-    @Override
-    public void setTreasurePos(Dolphin dolphin, BlockPos pos) {
-
-    }
-
     @Override
     public void inject(long seed, Engine engine, World world) throws NoSuchFieldException, IllegalAccessException {
 
@@ -106,8 +110,12 @@ public class NMSBinding1X implements INMSBinding {
     }
 
     @Override
-    public void deserializeTile(CompoundTag s, Location newPosition) {
+    public KList<String> getStructureKeys() {
-
+        var list = StreamSupport.stream(Registry.STRUCTURE.spliterator(), false)
+                .map(Structure::getKey)
+                .map(NamespacedKey::toString)
+                .toList();
+        return new KList<>(list);
     }
 
     @Override

core/src/main/java/com/volmit/iris/core/pregenerator/ChunkUpdater.java

@@ -1,16 +1,21 @@
 package com.volmit.iris.core.pregenerator;
 
 import com.volmit.iris.Iris;
+import com.volmit.iris.core.IrisSettings;
+import com.volmit.iris.core.nms.container.Pair;
 import com.volmit.iris.core.tools.IrisToolbelt;
+import com.volmit.iris.engine.data.cache.Cache;
 import com.volmit.iris.engine.framework.Engine;
-import com.volmit.iris.util.collection.KList;
 import com.volmit.iris.util.collection.KMap;
 import com.volmit.iris.util.format.Form;
+import com.volmit.iris.util.mantle.MantleFlag;
 import com.volmit.iris.util.math.M;
+import com.volmit.iris.util.math.Position2;
 import com.volmit.iris.util.math.RollingSequence;
-import com.volmit.iris.util.math.Spiraler;
+import com.volmit.iris.util.profile.LoadBalancer;
 import com.volmit.iris.util.scheduling.J;
 import io.papermc.lib.PaperLib;
+import org.bukkit.Bukkit;
 import org.bukkit.Chunk;
 import org.bukkit.World;
 
@@ -23,53 +28,40 @@ import java.util.concurrent.atomic.AtomicInteger;
 import java.util.concurrent.atomic.AtomicLong;
 
 public class ChunkUpdater {
-    private AtomicBoolean paused;
+    private final AtomicBoolean paused = new AtomicBoolean();
-    private AtomicBoolean cancelled;
+    private final AtomicBoolean cancelled = new AtomicBoolean();
-    private KMap<Chunk, Long> lastUse;
+    private final KMap<Long, Pair<Long, AtomicInteger>> lastUse = new KMap<>();
-    private final RollingSequence chunksPerSecond;
+    private final RollingSequence chunksPerSecond = new RollingSequence(5);
-    private final AtomicInteger worldheightsize;
+    private final AtomicInteger totalMaxChunks = new AtomicInteger();
-    private final AtomicInteger worldwidthsize;
+    private final AtomicInteger chunksProcessed = new AtomicInteger();
-    private final AtomicInteger totalChunks;
+    private final AtomicInteger chunksProcessedLast = new AtomicInteger();
-    private final AtomicInteger totalMaxChunks;
+    private final AtomicInteger chunksUpdated = new AtomicInteger();
-    private final AtomicInteger totalMcaregions;
+    private final AtomicBoolean serverEmpty = new AtomicBoolean(true);
-    private final AtomicInteger position;
+    private final AtomicLong lastCpsTime = new AtomicLong(M.ms());
-    private AtomicInteger chunksProcessed;
+    private final int coreLimit = (int) Math.max(Runtime.getRuntime().availableProcessors() * IrisSettings.get().getUpdater().getThreadMultiplier(), 1);
-    private AtomicInteger chunksUpdated;
+    private final Semaphore semaphore = new Semaphore(256);
-    private AtomicLong startTime;
+    private final LoadBalancer loadBalancer = new LoadBalancer(semaphore, 256, IrisSettings.get().getUpdater().emptyMsRange);
-    private ExecutorService executor;
+    private final AtomicLong startTime = new AtomicLong();
-    private ExecutorService chunkExecutor;
+    private final Dimensions dimensions;
-    private ScheduledExecutorService scheduler;
+    private final PregenTask task;
-    private CompletableFuture future;
+    private final ExecutorService executor = Executors.newFixedThreadPool(coreLimit);
-    private  CountDownLatch latch;
+    private final ExecutorService chunkExecutor = Executors.newFixedThreadPool(coreLimit);
-    private final Object pauseLock;
+    private final ScheduledExecutorService scheduler  = Executors.newScheduledThreadPool(1);
+    private final CountDownLatch latch;
     private final Engine engine;
     private final World world;
 
     public ChunkUpdater(World world) {
         this.engine = IrisToolbelt.access(world).getEngine();
-        this.chunksPerSecond = new RollingSequence(5);
         this.world = world;
-        this.lastUse = new KMap();
+        this.dimensions = calculateWorldDimensions(new File(world.getWorldFolder(), "region"));
-        this.worldheightsize = new AtomicInteger(calculateWorldDimensions(new File(world.getWorldFolder(), "region"), 1));
+        this.task = dimensions.task();
-        this.worldwidthsize = new AtomicInteger(calculateWorldDimensions(new File(world.getWorldFolder(), "region"), 0));
+        this.totalMaxChunks.set(dimensions.count * 1024);
-        int m = Math.max(worldheightsize.get(), worldwidthsize.get());
-        this.executor = Executors.newFixedThreadPool(Math.max(Runtime.getRuntime().availableProcessors() / 3, 1));
-        this.chunkExecutor = Executors.newFixedThreadPool(Math.max(Runtime.getRuntime().availableProcessors() / 3, 1));
-        this.scheduler = Executors.newScheduledThreadPool(1);
-        this.future = new CompletableFuture<>();
-        this.startTime = new AtomicLong();
-        this.worldheightsize.set(m);
-        this.worldwidthsize.set(m);
-        this.totalMaxChunks = new AtomicInteger((worldheightsize.get() / 16) * (worldwidthsize.get() / 16));
-        this.chunksProcessed = new AtomicInteger();
-        this.chunksUpdated = new AtomicInteger();
-        this.position = new AtomicInteger(0);
         this.latch = new CountDownLatch(totalMaxChunks.get());
-        this.paused = new AtomicBoolean(false);
+    }
-        this.pauseLock = new Object();
+
-        this.cancelled = new AtomicBoolean(false);
+    public String getName() {
-        this.totalChunks = new AtomicInteger(0);
+        return world.getName();
-        this.totalMcaregions = new AtomicInteger(0);
     }
 
     public int getChunks() {
@@ -97,7 +89,6 @@ public class ChunkUpdater {
         cancelled.set(true);
     }
 
-
     private void update() {
         Iris.info("Updating..");
         try {
@@ -106,11 +97,11 @@ public class ChunkUpdater {
                 try {
                     if (!paused.get()) {
                         long eta = computeETA();
-                        long elapsedSeconds = (System.currentTimeMillis() - startTime.get()) / 1000;
                         int processed = chunksProcessed.get();
-                        double cps = elapsedSeconds > 0 ? processed / (double) elapsedSeconds : 0;
+                        double last = processed - chunksProcessedLast.getAndSet(processed);
+                        double cps = last / ((M.ms() - lastCpsTime.getAndSet(M.ms())) / 1000d);
                         chunksPerSecond.put(cps);
-                        double percentage = ((double) chunksProcessed.get() / (double) totalMaxChunks.get()) * 100;
+                        double percentage = ((double) processed / (double) totalMaxChunks.get()) * 100;
                         if (!cancelled.get()) {
                             Iris.info("Updated: " + Form.f(processed) + " of " + Form.f(totalMaxChunks.get()) + " (%.0f%%) " + Form.f(chunksPerSecond.getAverage()) + "/s, ETA: " + Form.duration(eta,
                                     2), percentage);
@@ -120,35 +111,20 @@ public class ChunkUpdater {
                     e.printStackTrace();
                 }
             }, 0, 3, TimeUnit.SECONDS);
+            scheduler.scheduleAtFixedRate(this::unloadChunks, 0, 1, TimeUnit.SECONDS);
+            scheduler.scheduleAtFixedRate(() -> {
+                boolean empty = Bukkit.getOnlinePlayers().isEmpty();
+                if (serverEmpty.getAndSet(empty) == empty)
+                    return;
+                loadBalancer.setRange(empty ? IrisSettings.get().getUpdater().emptyMsRange : IrisSettings.get().getUpdater().defaultMsRange);
+            }, 0, 10, TimeUnit.SECONDS);
 
-            CompletableFuture.runAsync(() -> {
+            var t = new Thread(() -> {
-                for (int i = 0; i < totalMaxChunks.get(); i++) {
+                run();
-                    if (paused.get()) {
+                close();
-                        synchronized (pauseLock) {
+            }, "Iris Chunk Updater - " + world.getName());
-                            try {
+            t.setPriority(Thread.MAX_PRIORITY);
-                                pauseLock.wait();
+            t.start();
-                            } catch (InterruptedException e) {
-                                Iris.error("Interrupted while waiting for executor: ");
-                                e.printStackTrace();
-                                break;
-                            }
-                        }
-                    }
-                    executor.submit(() -> {
-                        if (!cancelled.get()) {
-                            processNextChunk();   
-                        }
-                        latch.countDown();
-                    });
-                }
-            }).thenRun(() -> {
-                try {
-                    latch.await();
-                    close();
-                } catch (Exception e) {
-                    Thread.currentThread().interrupt();
-                }
-            });
 
         } catch (Exception e) {
             e.printStackTrace();
@@ -157,14 +133,16 @@ public class ChunkUpdater {
 
     public void close() {
         try {
-            unloadAndSaveAllChunks();
+            loadBalancer.close();
+            semaphore.acquire(256);
+
             executor.shutdown();
             executor.awaitTermination(5, TimeUnit.SECONDS);
             chunkExecutor.shutdown();
             chunkExecutor.awaitTermination(5, TimeUnit.SECONDS);
             scheduler.shutdownNow();
-        } catch (Exception ignored) {
+            unloadAndSaveAllChunks();
-        }
+        } catch (Exception ignored) {}
         if (cancelled.get()) {
             Iris.info("Updated: " + Form.f(chunksUpdated.get()) + " Chunks");
             Iris.info("Irritated: " + Form.f(chunksProcessed.get()) + " of " + Form.f(totalMaxChunks.get()));
@@ -175,18 +153,69 @@ public class ChunkUpdater {
         }
     }
 
-    private void processNextChunk() {
+    private void run() {
-        int pos = position.getAndIncrement();
+        task.iterateRegions((rX, rZ) -> {
-        int[] coords = getChunk(pos);
+            if (cancelled.get())
-        if (loadChunksIfGenerated(coords[0], coords[1])) {
+                return;
-            Chunk c = world.getChunkAt(coords[0], coords[1]);
+
-            engine.updateChunk(c);
+            while (paused.get()) {
-            chunksUpdated.incrementAndGet();
+                J.sleep(50);
+            }
+
+            if (rX < dimensions.min.getX() || rX > dimensions.max.getX() || rZ < dimensions.min.getZ() || rZ > dimensions.max.getZ()) {
+                return;
+            }
+
+            PregenTask.iterateRegion(rX, rZ, (x, z) -> {
+                while (paused.get() && !cancelled.get()) {
+                    J.sleep(50);
+                }
+
+                try {
+                    semaphore.acquire();
+                } catch (InterruptedException ignored) {
+                    return;
+                }
+                chunkExecutor.submit(() -> {
+                    try {
+                        if (!cancelled.get())
+                            processChunk(x, z);
+                    } finally {
+                        latch.countDown();
+                        semaphore.release();
+                    }
+                });
+            });
+        });
+    }
+
+    private void processChunk(int x, int z) {
+        if (!loadChunksIfGenerated(x, z)) {
+            chunksProcessed.getAndIncrement();
+            return;
+        }
+
+        try {
+            Chunk c = world.getChunkAt(x, z);
+            engine.getMantle().getMantle().getChunk(c);
+            engine.updateChunk(c);
+
+            for (int xx = -1; xx <= 1; xx++) {
+                for (int zz = -1; zz <= 1; zz++) {
+                    var counter = lastUse.get(Cache.key(x + xx, z + zz));
+                    if (counter != null) counter.getB().decrementAndGet();
+                }
+            }
+        } finally {
+            chunksUpdated.incrementAndGet();
+            chunksProcessed.getAndIncrement();
         }
-        chunksProcessed.getAndIncrement();
     }
 
     private boolean loadChunksIfGenerated(int x, int z) {
+        if (engine.getMantle().getMantle().hasFlag(x, z, MantleFlag.ETCHED))
+            return false;
+
         for (int dx = -1; dx <= 1; dx++) {
             for (int dz = -1; dz <= 1; dz++) {
                 if (!PaperLib.isChunkGenerated(world, x + dx, z + dz)) {
@@ -196,45 +225,79 @@ public class ChunkUpdater {
         }
 
         AtomicBoolean generated = new AtomicBoolean(true);
-        KList<Future<?>> futures = new KList<>(9);
+        CountDownLatch latch = new CountDownLatch(9);
         for (int dx = -1; dx <= 1; dx++) {
             for (int dz = -1; dz <= 1; dz++) {
                 int xx = x + dx;
                 int zz = z + dz;
-                futures.add(chunkExecutor.submit(() -> {
+                executor.submit(() -> {
-                    Chunk c;
                     try {
-                        c = PaperLib.getChunkAtAsync(world, xx, zz, false).get();
+                        Chunk c;
-                    } catch (InterruptedException | ExecutionException e) {
-                        generated.set(false);
-                        return;
-                    }
-                    if (!c.isLoaded()) {
-                        CountDownLatch latch = new CountDownLatch(1);
-                        J.s(() -> {
-                            c.load(false);
-                            latch.countDown();
-                        });
                         try {
-                            latch.await();
+                            c = PaperLib.getChunkAtAsync(world, xx, zz, false, true)
-                        } catch (InterruptedException ignored) {}
+                                    .thenApply(chunk -> {
+                                        if (chunk != null)
+                                            chunk.addPluginChunkTicket(Iris.instance);
+                                        return chunk;
+                                    }).get();
+                        } catch (InterruptedException | ExecutionException e) {
+                            generated.set(false);
+                            return;
+                        }
+
+                        if (c == null) {
+                            generated.set(false);
+                            return;
+                        }
+
+                        if (!c.isLoaded()) {
+                            var future = J.sfut(() -> c.load(false));
+                            if (future != null) future.join();
+                        }
+
+                        if (!PaperLib.isChunkGenerated(c.getWorld(), xx, zz))
+                            generated.set(false);
+
+                        var pair = lastUse.computeIfAbsent(Cache.key(c), k -> new Pair<>(0L, new AtomicInteger(-1)));
+                        pair.setA(M.ms());
+                        pair.getB().updateAndGet(i -> i == -1 ? 1 : ++i);
+                    } finally {
+                        latch.countDown();
                     }
-                    if (!c.isGenerated()) {
+                });
-                        generated.set(false);
-                    }
-                    lastUse.put(c, M.ms());
-                }));
             }
         }
-        while (!futures.isEmpty()) {
+
-            futures.removeIf(Future::isDone);
+        try {
-            try {
+            latch.await();
-                Thread.sleep(50);
+        } catch (InterruptedException e) {
-            } catch (InterruptedException ignored) {}
+            Iris.info("Interrupted while waiting for chunks to load");
         }
         return generated.get();
     }
 
+    private synchronized void unloadChunks() {
+        for (var key : new ArrayList<>(lastUse.keySet())) {
+            if (key == null) continue;
+            var pair = lastUse.get(key);
+            if (pair == null) continue;
+            var lastUseTime = pair.getA();
+            var counter = pair.getB();
+            if (lastUseTime == null || counter == null)
+                continue;
+
+            if (M.ms() - lastUseTime >= 5000 && counter.get() == 0) {
+                int x = Cache.keyX(key);
+                int z = Cache.keyZ(key);
+                J.s(() -> {
+                    world.removePluginChunkTicket(x, z, Iris.instance);
+                    world.unloadChunk(x, z);
+                    lastUse.remove(key);
+                });
+            }
+        }
+    }
+
     private void unloadAndSaveAllChunks() {
         try {
             J.sfut(() -> {
@@ -243,13 +306,7 @@ public class ChunkUpdater {
                     return;
                 }
 
-                for (Chunk i : new ArrayList<>(lastUse.keySet())) {
+                unloadChunks();
-                    Long lastUseTime = lastUse.get(i);
-                    if (lastUseTime != null && M.ms() - lastUseTime >= 5000) {
-                        i.unload();
-                        lastUse.remove(i);
-                    }
-                }
                 world.save();
             }).get();
         } catch (Throwable e) {
@@ -266,7 +323,7 @@ public class ChunkUpdater {
         );
     }
 
-    public int calculateWorldDimensions(File regionDir, Integer o) {
+    private Dimensions calculateWorldDimensions(File regionDir) {
         File[] files = regionDir.listFiles((dir, name) -> name.endsWith(".mca"));
 
         int minX = Integer.MAX_VALUE;
@@ -279,40 +336,23 @@ public class ChunkUpdater {
             int x = Integer.parseInt(parts[1]);
             int z = Integer.parseInt(parts[2]);
 
-            if (x < minX) minX = x;
+            minX = Math.min(minX, x);
-            if (x > maxX) maxX = x;
+            maxX = Math.max(maxX, x);
-            if (z < minZ) minZ = z;
+            minZ = Math.min(minZ, z);
-            if (z > maxZ) maxZ = z;
+            maxZ = Math.max(maxZ, z);
         }
+        int oX = minX + ((maxX - minX) / 2);
+        int oZ = minZ + ((maxZ - minZ) / 2);
 
-        int height = (maxX - minX + 1) * 32 * 16;
+        int height = maxX - minX + 1;
-        int width = (maxZ - minZ + 1) * 32 * 16;
+        int width = maxZ - minZ + 1;
 
-        if (o == 1) {
+        return new Dimensions(new Position2(minX, minZ), new Position2(maxX, maxZ), height * width, PregenTask.builder()
-            return height;
+                .width((int) Math.ceil(width / 2d))
-        }
+                .height((int) Math.ceil(height / 2d))
-        if (o == 0) {
+                .center(new Position2(oX, oZ))
-            return width;
+                .build());
-        }
-        return 0;
     }
 
-    public int[] getChunk(int position) {
+    private record Dimensions(Position2 min, Position2 max, int count, PregenTask task) { }
-        int p = -1;
-        AtomicInteger xx = new AtomicInteger();
-        AtomicInteger zz = new AtomicInteger();
-        Spiraler s = new Spiraler(worldheightsize.get() * 2, worldwidthsize.get() * 2, (x, z) -> {
-            xx.set(x);
-            zz.set(z);
-        });
-
-        while (s.hasNext() && p++ < position) {
-            s.next();
-        }
-        int[] coords = new int[2];
-        coords[0] = xx.get();
-        coords[1] = zz.get();
-
-        return coords;
-    }
 }

core/src/main/java/com/volmit/iris/core/pregenerator/DeepSearchPregenerator.java

@@ -15,7 +15,6 @@ import com.volmit.iris.util.math.RollingSequence;
 import com.volmit.iris.util.math.Spiraler;
 import com.volmit.iris.util.scheduling.ChronoLatch;
 import com.volmit.iris.util.scheduling.J;
-import lombok.Builder;
 import lombok.Data;
 import lombok.Getter;
 import org.bukkit.Bukkit;
@@ -261,14 +260,14 @@ public class DeepSearchPregenerator extends Thread implements Listener {
     }
 
     @Data
-    @Builder
+    @lombok.Builder
     public static class DeepSearchJob {
         private World world;
-        @Builder.Default
+        @lombok.Builder.Default
         private int radiusBlocks = 5000;
-        @Builder.Default
+        @lombok.Builder.Default
         private int position = 0;
-        @Builder.Default
+        @lombok.Builder.Default
         boolean paused = false;
     }
 }

core/src/main/java/com/volmit/iris/core/pregenerator/LazyPregenerator.java

@@ -12,7 +12,6 @@ import com.volmit.iris.util.math.Spiraler;
 import com.volmit.iris.util.scheduling.ChronoLatch;
 import com.volmit.iris.util.scheduling.J;
 import io.papermc.lib.PaperLib;
-import lombok.Builder;
 import lombok.Data;
 import lombok.Getter;
 import org.bukkit.Bukkit;
@@ -264,22 +263,22 @@ public class LazyPregenerator extends Thread implements Listener {
     }
 
     @Data
-    @Builder
+    @lombok.Builder
     public static class LazyPregenJob {
         private String world;
-        @Builder.Default
+        @lombok.Builder.Default
         private int healingPosition = 0;
-        @Builder.Default
+        @lombok.Builder.Default
         private boolean healing = false;
-        @Builder.Default
+        @lombok.Builder.Default
         private int chunksPerMinute = 32;
-        @Builder.Default
+        @lombok.Builder.Default
         private int radiusBlocks = 5000;
-        @Builder.Default
+        @lombok.Builder.Default
         private int position = 0;
-        @Builder.Default
+        @lombok.Builder.Default
         boolean silent = false;
-        @Builder.Default
+        @lombok.Builder.Default
         boolean paused = false;
     }
 }

core/src/main/java/com/volmit/iris/core/pregenerator/TurboPregenerator.java

@@ -18,7 +18,6 @@ import com.volmit.iris.util.scheduling.ChronoLatch;
 import com.volmit.iris.util.scheduling.J;
 import com.volmit.iris.util.scheduling.PrecisionStopwatch;
 import io.papermc.lib.PaperLib;
-import lombok.Builder;
 import lombok.Data;
 import lombok.Getter;
 import org.apache.logging.log4j.core.util.ExecutorServices;
@@ -328,14 +327,14 @@ public class TurboPregenerator extends Thread implements Listener {
     }
 
     @Data
-    @Builder
+    @lombok.Builder
     public static class TurboPregenJob {
         private String world;
-        @Builder.Default
+        @lombok.Builder.Default
         private int radiusBlocks = 5000;
-        @Builder.Default
+        @lombok.Builder.Default
         private int position = 0;
-        @Builder.Default
+        @lombok.Builder.Default
         boolean paused = false;
     }
 }

core/src/main/java/com/volmit/iris/core/pregenerator/methods/AsyncPregenMethod.java

@@ -22,28 +22,23 @@ import com.volmit.iris.Iris;
 import com.volmit.iris.core.pregenerator.PregenListener;
 import com.volmit.iris.core.pregenerator.PregeneratorMethod;
 import com.volmit.iris.core.tools.IrisToolbelt;
-import com.volmit.iris.util.collection.KList;
 import com.volmit.iris.util.collection.KMap;
 import com.volmit.iris.util.mantle.Mantle;
 import com.volmit.iris.util.math.M;
 import com.volmit.iris.util.parallel.MultiBurst;
 import com.volmit.iris.util.scheduling.J;
 import io.papermc.lib.PaperLib;
-import org.bukkit.Bukkit;
 import org.bukkit.Chunk;
 import org.bukkit.World;
 
 import java.util.ArrayList;
-import java.util.HashMap;
 import java.util.Map;
-import java.util.Objects;
+import java.util.concurrent.Semaphore;
-import java.util.concurrent.ForkJoinPool;
-import java.util.concurrent.Future;
 
 public class AsyncPregenMethod implements PregeneratorMethod {
     private final World world;
     private final MultiBurst burst;
-    private final KList<Future<?>> future;
+    private final Semaphore semaphore;
     private final Map<Chunk, Long> lastUse;
 
     public AsyncPregenMethod(World world, int threads) {
@@ -52,8 +47,8 @@ public class AsyncPregenMethod implements PregeneratorMethod {
         }
 
         this.world = world;
-        burst = MultiBurst.burst;
+        burst = new MultiBurst("Iris Async Pregen", Thread.MIN_PRIORITY);
-        future = new KList<>(1024);
+        semaphore = new Semaphore(256);
         this.lastUse = new KMap<>();
     }
 
@@ -67,7 +62,7 @@ public class AsyncPregenMethod implements PregeneratorMethod {
 
                 for (Chunk i : new ArrayList<>(lastUse.keySet())) {
                     Long lastUseTime = lastUse.get(i);
-                    if (lastUseTime != null && M.ms() - lastUseTime >= 10000) {
+                    if (!i.isLoaded() || (lastUseTime != null && M.ms() - lastUseTime >= 10000)) {
                         i.unload();
                         lastUse.remove(i);
                     }
@@ -81,56 +76,19 @@ public class AsyncPregenMethod implements PregeneratorMethod {
 
     private void completeChunk(int x, int z, PregenListener listener) {
         try {
-            future.add(PaperLib.getChunkAtAsync(world, x, z, true).thenApply((i) -> {
+            PaperLib.getChunkAtAsync(world, x, z, true).thenAccept((i) -> {
-                if (i == null) {
+                lastUse.put(i, M.ms());
-
-                }
-                Chunk c = Bukkit.getWorld(world.getUID()).getChunkAt(x, z);
-                lastUse.put(c, M.ms());
                 listener.onChunkGenerated(x, z);
                 listener.onChunkCleaned(x, z);
-                return 0;
+            }).get();
-            }));
+        } catch (InterruptedException ignored) {
         } catch (Throwable e) {
             e.printStackTrace();
+        } finally {
+            semaphore.release();
         }
     }
 
-    private void waitForChunksPartial(int maxWaiting) {
-        future.removeWhere(Objects::isNull);
-
-        while (future.size() > maxWaiting) {
-            try {
-                Future<?> i = future.remove(0);
-
-                if (i == null) {
-                    continue;
-                }
-
-                i.get();
-            } catch (Throwable e) {
-                e.printStackTrace();
-            }
-        }
-    }
-
-    private void waitForChunks() {
-        for (Future<?> i : future.copy()) {
-            if (i == null) {
-                continue;
-            }
-
-            try {
-                i.get();
-                future.remove(i);
-            } catch (Throwable e) {
-                e.printStackTrace();
-            }
-        }
-
-        future.removeWhere(Objects::isNull);
-    }
-
     @Override
     public void init() {
         unloadAndSaveAllChunks();
@@ -143,13 +101,13 @@ public class AsyncPregenMethod implements PregeneratorMethod {
 
     @Override
     public void close() {
-        waitForChunks();
+        semaphore.acquireUninterruptibly(256);
         unloadAndSaveAllChunks();
+        burst.close();
     }
 
     @Override
     public void save() {
-        waitForChunksPartial(256);
         unloadAndSaveAllChunks();
     }
 
@@ -166,10 +124,12 @@ public class AsyncPregenMethod implements PregeneratorMethod {
     @Override
     public void generateChunk(int x, int z, PregenListener listener) {
         listener.onChunkGenerating(x, z);
-        if (future.size() > 256) {
+        try {
-            waitForChunksPartial(256);
+            semaphore.acquire();
+        } catch (InterruptedException e) {
+            return;
         }
-        future.add(burst.complete(() -> completeChunk(x, z, listener)));
+        burst.complete(() -> completeChunk(x, z, listener));
     }
 
     @Override

core/src/main/java/com/volmit/iris/core/project/SchemaBuilder.java

@@ -28,14 +28,17 @@ import com.volmit.iris.util.collection.KMap;
 import com.volmit.iris.util.data.B;
 import com.volmit.iris.util.json.JSONArray;
 import com.volmit.iris.util.json.JSONObject;
+import com.volmit.iris.util.reflect.OldEnum;
 import org.bukkit.enchantments.Enchantment;
 import org.bukkit.potion.PotionEffectType;
+import org.jetbrains.annotations.NotNull;
 
 import java.awt.*;
 import java.lang.reflect.Field;
 import java.lang.reflect.Modifier;
 import java.util.List;
 import java.util.Map;
+import java.util.function.Function;
 import java.util.stream.Collectors;
 
 public class SchemaBuilder {
@@ -43,7 +46,6 @@ public class SchemaBuilder {
     private static final String SYMBOL_TYPE__N = "";
     private static final JSONArray POTION_TYPES = getPotionTypes();
     private static final JSONArray ENCHANT_TYPES = getEnchantTypes();
-    private static final JSONArray ITEM_TYPES = new JSONArray(B.getItemTypes());
     private static final JSONArray FONT_TYPES = new JSONArray(GraphicsEnvironment.getLocalGraphicsEnvironment().getAvailableFontFamilyNames());
     private final KMap<String, JSONObject> definitions;
     private final Class<?> root;
@@ -261,7 +263,7 @@ public class SchemaBuilder {
 
                     if (!definitions.containsKey(key)) {
                         JSONObject j = new JSONObject();
-                        j.put("enum", ITEM_TYPES);
+                        j.put("enum", B.getItemTypes());
                         definitions.put(key, j);
                     }
 
@@ -309,6 +311,24 @@ public class SchemaBuilder {
                     fancyType = "Enchantment Type";
                     prop.put("$ref", "#/definitions/" + key);
                     description.add(SYMBOL_TYPE__N + "  Must be a valid Enchantment Type (use ctrl+space for auto complete!)");
+                } else if (k.isAnnotationPresent(RegistryListFunction.class)) {
+                    var functionClass = k.getDeclaredAnnotation(RegistryListFunction.class).value();
+                    try {
+                        var instance = functionClass.getDeclaredConstructor().newInstance();
+                        String key = instance.key();
+                        fancyType = instance.fancyName();
+
+                        if (!definitions.containsKey(key)) {
+                            JSONObject j = new JSONObject();
+                            j.put("enum", instance.apply(data));
+                            definitions.put(key, j);
+                        }
+
+                        prop.put("$ref", "#/definitions/" + key);
+                        description.add(SYMBOL_TYPE__N + "  Must be a valid " + fancyType + " (use ctrl+space for auto complete!)");
+                    } catch (Throwable e) {
+                        Iris.error("Could not execute apply method in " + functionClass.getName());
+                    }
                 } else if (k.getType().equals(PotionEffectType.class)) {
                     String key = "enum-potion-effect-type";
 
@@ -323,38 +343,9 @@ public class SchemaBuilder {
                     description.add(SYMBOL_TYPE__N + "  Must be a valid Potion Effect Type (use ctrl+space for auto complete!)");
 
                 } else if (k.getType().isEnum()) {
-                    fancyType = k.getType().getSimpleName().replaceAll("\\QIris\\E", "");
+                    fancyType = addEnum(k.getType(), prop, description, k.getType().getEnumConstants(), o -> ((Enum<?>) o).name());
-                    JSONArray a = new JSONArray();
+                } else if (OldEnum.isOldEnum(k.getType())) {
-                    boolean advanced = k.getType().isAnnotationPresent(Desc.class);
+                    fancyType = addEnum(k.getType(), prop, description, OldEnum.values(k.getType()), OldEnum::name);
-                    for (Object gg : k.getType().getEnumConstants()) {
-                        if (advanced) {
-                            try {
-                                JSONObject j = new JSONObject();
-                                String name = ((Enum<?>) gg).name();
-                                j.put("const", name);
-                                Desc dd = k.getType().getField(name).getAnnotation(Desc.class);
-                                j.put("description", dd == null ? ("No Description for " + name) : dd.value());
-                                a.put(j);
-                            } catch (Throwable e) {
-                                Iris.reportError(e);
-                                e.printStackTrace();
-                            }
-                        } else {
-                            a.put(((Enum<?>) gg).name());
-                        }
-                    }
-
-                    String key = (advanced ? "oneof-" : "") + "enum-" + k.getType().getCanonicalName().replaceAll("\\Q.\\E", "-").toLowerCase();
-
-                    if (!definitions.containsKey(key)) {
-                        JSONObject j = new JSONObject();
-                        j.put(advanced ? "oneOf" : "enum", a);
-                        definitions.put(key, j);
-                    }
-
-                    prop.put("$ref", "#/definitions/" + key);
-                    description.add(SYMBOL_TYPE__N + "  Must be a valid " + k.getType().getSimpleName().replaceAll("\\QIris\\E", "") + " (use ctrl+space for auto complete!)");
-
                 }
             }
             case "object" -> {
@@ -449,7 +440,7 @@ public class SchemaBuilder {
 
                                 if (!definitions.containsKey(key)) {
                                     JSONObject j = new JSONObject();
-                                    j.put("enum", ITEM_TYPES);
+                                    j.put("enum", B.getItemTypes());
                                     definitions.put(key, j);
                                 }
 
@@ -500,39 +491,9 @@ public class SchemaBuilder {
                                 prop.put("items", items);
                                 description.add(SYMBOL_TYPE__N + "  Must be a valid Potion Effect Type (use ctrl+space for auto complete!)");
                             } else if (t.type().isEnum()) {
-                                fancyType = "List of " + t.type().getSimpleName().replaceAll("\\QIris\\E", "") + "s";
+                                fancyType = addEnumList(prop, description, t, t.type().getEnumConstants(), o -> ((Enum<?>) o).name());
-                                JSONArray a = new JSONArray();
+                            } else if (OldEnum.isOldEnum(t.type())) {
-                                boolean advanced = t.type().isAnnotationPresent(Desc.class);
+                                fancyType = addEnumList(prop, description, t, OldEnum.values(t.type()), OldEnum::name);
-                                for (Object gg : t.type().getEnumConstants()) {
-                                    if (advanced) {
-                                        try {
-                                            JSONObject j = new JSONObject();
-                                            String name = ((Enum<?>) gg).name();
-                                            j.put("const", name);
-                                            Desc dd = t.type().getField(name).getAnnotation(Desc.class);
-                                            j.put("description", dd == null ? ("No Description for " + name) : dd.value());
-                                            a.put(j);
-                                        } catch (Throwable e) {
-                                            Iris.reportError(e);
-                                            e.printStackTrace();
-                                        }
-                                    } else {
-                                        a.put(((Enum<?>) gg).name());
-                                    }
-                                }
-
-                                String key = (advanced ? "oneof-" : "") + "enum-" + t.type().getCanonicalName().replaceAll("\\Q.\\E", "-").toLowerCase();
-
-                                if (!definitions.containsKey(key)) {
-                                    JSONObject j = new JSONObject();
-                                    j.put(advanced ? "oneOf" : "enum", a);
-                                    definitions.put(key, j);
-                                }
-
-                                JSONObject items = new JSONObject();
-                                items.put("$ref", "#/definitions/" + key);
-                                prop.put("items", items);
-                                description.add(SYMBOL_TYPE__N + "  Must be a valid " + t.type().getSimpleName().replaceAll("\\QIris\\E", "") + " (use ctrl+space for auto complete!)");
                             }
                         }
                     }
@@ -565,7 +526,7 @@ public class SchemaBuilder {
                 if (value instanceof List) {
                     d.add("    ");
                     d.add("* Default Value is an empty list");
-                } else if (!cl.isPrimitive() && !(value instanceof Number) && !(value instanceof String) && !(cl.isEnum())) {
+                } else if (!cl.isPrimitive() && !(value instanceof Number) && !(value instanceof String) && !(cl.isEnum()) && !OldEnum.isOldEnum(cl)) {
                     d.add("    ");
                     d.add("* Default Value is a default object (create this object to see default properties)");
                 } else {
@@ -611,6 +572,50 @@ public class SchemaBuilder {
         return prop;
     }
 
+    @NotNull
+    private String addEnumList(JSONObject prop, KList<String> description, ArrayType t, Object[] values, Function<Object, String> function) {
+        JSONObject items = new JSONObject();
+        var s = addEnum(t.type(), items, description, values, function);
+        prop.put("items", items);
+
+        return "List of " + s + "s";
+    }
+
+    @NotNull
+    private String addEnum(Class<?> type, JSONObject prop, KList<String> description, Object[] values, Function<Object, String> function) {
+        JSONArray a = new JSONArray();
+        boolean advanced = type.isAnnotationPresent(Desc.class);
+        for (Object gg : values) {
+            if (advanced) {
+                try {
+                    JSONObject j = new JSONObject();
+                    String name = function.apply(gg);
+                    j.put("const", name);
+                    Desc dd = type.getField(name).getAnnotation(Desc.class);
+                    j.put("description", dd == null ? ("No Description for " + name) : dd.value());
+                    a.put(j);
+                } catch (Throwable e) {
+                    Iris.reportError(e);
+                    e.printStackTrace();
+                }
+            } else {
+                a.put(function.apply(gg));
+            }
+        }
+
+        String key = (advanced ? "oneof-" : "") + "enum-" + type.getCanonicalName().replaceAll("\\Q.\\E", "-").toLowerCase();
+
+        if (!definitions.containsKey(key)) {
+            JSONObject j = new JSONObject();
+            j.put(advanced ? "oneOf" : "enum", a);
+            definitions.put(key, j);
+        }
+
+        prop.put("$ref", "#/definitions/" + key);
+        description.add(SYMBOL_TYPE__N + "  Must be a valid " + type.getSimpleName().replaceAll("\\QIris\\E", "") + " (use ctrl+space for auto complete!)");
+        return type.getSimpleName().replaceAll("\\QIris\\E", "");
+    }
+
     private String getType(Class<?> c) {
         if (c.equals(int.class) || c.equals(Integer.class) || c.equals(long.class) || c.equals(Long.class)) {
             return "integer";
@@ -624,7 +629,7 @@ public class SchemaBuilder {
             return "boolean";
         }
 
-        if (c.equals(String.class) || c.isEnum() || c.equals(Enchantment.class) || c.equals(PotionEffectType.class)) {
+        if (c.equals(String.class) || c.isEnum() || OldEnum.isOldEnum(c) || c.equals(Enchantment.class) || c.equals(PotionEffectType.class)) {
             return "string";
         }
 

core/src/main/java/com/volmit/iris/core/safeguard/ServerBootSFG.java

@@ -20,12 +20,11 @@ import java.util.Map;
 import java.util.StringJoiner;
 
 import static com.volmit.iris.Iris.getJavaVersion;
-import static com.volmit.iris.Iris.instance;
 import static com.volmit.iris.core.safeguard.IrisSafeguard.*;
 
 public class ServerBootSFG {
     public static final Map<String, Boolean> incompatibilities = new HashMap<>();
-    public static boolean isJDK17 = true;
+    public static boolean isCorrectJDK = true;
     public static boolean hasEnoughDiskSpace = true;
     public static boolean isJRE = false;
     public static boolean hasPrivileges = true;
@@ -87,8 +86,8 @@ public class ServerBootSFG {
             severityHigh++;
         }
 
-        if (!List.of(17, 21).contains(getJavaVersion())) {
+        if (!List.of(21).contains(getJavaVersion())) {
-            isJDK17 = false;
+            isCorrectJDK = false;
             joiner.add("Unsupported Java version");
             severityMedium++;
         }

core/src/main/java/com/volmit/iris/core/safeguard/UtilsSFG.java

@@ -37,7 +37,7 @@ public class UtilsSFG {
             }
             if (ServerBootSFG.unsuportedversion) {
                 Iris.safeguard(C.RED + "Server Version");
-                Iris.safeguard(C.RED + "- Iris only supports 1.19.2 > 1.21.1");
+                Iris.safeguard(C.RED + "- Iris only supports 1.19.2 > 1.21.3");
             }
             if (!ServerBootSFG.passedserversoftware) {
                 Iris.safeguard(C.YELLOW + "Unsupported Server Software");
@@ -51,13 +51,13 @@ public class UtilsSFG {
                 Iris.safeguard(C.YELLOW + "Insufficient Disk Space");
                 Iris.safeguard(C.YELLOW + "- The server has insufficient Free DiskSpace to run iris required 3GB+.");
             }
-            if (!ServerBootSFG.isJDK17) {
+            if (!ServerBootSFG.isCorrectJDK) {
                 Iris.safeguard(C.YELLOW + "Unsupported java version");
-                Iris.safeguard(C.YELLOW + "- Please consider using JDK 17 (or 21 for 1.20.6) Instead of JDK " + Iris.getJavaVersion());
+                Iris.safeguard(C.YELLOW + "- Please consider using JDK 21 Instead of JDK " + Iris.getJavaVersion());
             }
             if (ServerBootSFG.isJRE) {
                 Iris.safeguard(C.YELLOW + "Unsupported Server JDK");
-                Iris.safeguard(C.YELLOW + "- Please consider using JDK 17 (or 21 for 1.20.6) Instead of JRE " + Iris.getJavaVersion());
+                Iris.safeguard(C.YELLOW + "- Please consider using JDK 21 Instead of JRE " + Iris.getJavaVersion());
             }
         }
     }

core/src/main/java/com/volmit/iris/core/service/DolphinSVC.java

@@ -1,93 +0,0 @@
-/*
- * Iris is a World Generator for Minecraft Bukkit Servers
- * Copyright (c) 2022 Arcane Arts (Volmit Software)
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <https://www.gnu.org/licenses/>.
- */
-
-package com.volmit.iris.core.service;
-
-import com.volmit.iris.core.nms.INMS;
-import com.volmit.iris.core.nms.container.BlockPos;
-import com.volmit.iris.core.tools.IrisToolbelt;
-import com.volmit.iris.engine.framework.Engine;
-import com.volmit.iris.util.documentation.ChunkCoordinates;
-import com.volmit.iris.util.function.Consumer4;
-import com.volmit.iris.util.math.Spiraler;
-import com.volmit.iris.util.matter.MatterStructurePOI;
-import com.volmit.iris.util.plugin.IrisService;
-import org.bukkit.Material;
-import org.bukkit.Sound;
-import org.bukkit.SoundCategory;
-import org.bukkit.entity.Dolphin;
-import org.bukkit.entity.EntityType;
-import org.bukkit.event.EventHandler;
-import org.bukkit.event.player.PlayerInteractEntityEvent;
-import org.bukkit.generator.structure.StructureType;
-
-import java.util.concurrent.atomic.AtomicReference;
-
-public class DolphinSVC implements IrisService {
-
-    @Override
-    public void onEnable() {
-
-    }
-
-    @Override
-    public void onDisable() {
-
-    }
-
-    @EventHandler
-    public void on(PlayerInteractEntityEvent event) {
-        if (!IrisToolbelt.isIrisWorld(event.getPlayer().getWorld())) {
-            return;
-        }
-
-        Material hand = event.getPlayer().getInventory().getItem(event.getHand()).getType();
-        if (event.getRightClicked().getType().equals(EntityType.DOLPHIN) && (hand.equals(Material.TROPICAL_FISH) || hand.equals(Material.PUFFERFISH) || hand.equals(Material.COD) || hand.equals(Material.SALMON))) {
-            Engine e = IrisToolbelt.access(event.getPlayer().getWorld()).getEngine();
-            searchNearestTreasure(e, event.getPlayer().getLocation().getBlockX() >> 4, event.getPlayer().getLocation().getBlockZ() >> 4, e.getMantle().getRadius() - 1, StructureType.BURIED_TREASURE, (x, y, z, p) -> {
-                event.setCancelled(true);
-                Dolphin d = (Dolphin) event.getRightClicked();
-                INMS.get().setTreasurePos(d, new BlockPos(x, y, z));
-                d.getWorld().playSound(d, Sound.ENTITY_DOLPHIN_EAT, SoundCategory.NEUTRAL, 1, 1);
-            });
-
-        }
-    }
-
-    @ChunkCoordinates
-    public void findTreasure(Engine engine, int chunkX, int chunkY, StructureType type, Consumer4<Integer, Integer, Integer, MatterStructurePOI> consumer) {
-        AtomicReference<MatterStructurePOI> ref = new AtomicReference<>();
-        engine.getMantle().getMantle().iterateChunk(chunkX, chunkY, MatterStructurePOI.class, ref.get() == null ? (x, y, z, d) -> {
-            if (d.getType().equals(type.getKey().getKey())) {
-                ref.set(d);
-                consumer.accept(x, y, z, d);
-            }
-        } : (x, y, z, d) -> {
-        });
-    }
-
-    @ChunkCoordinates
-    public void searchNearestTreasure(Engine engine, int chunkX, int chunkY, int radius, StructureType type, Consumer4<Integer, Integer, Integer, MatterStructurePOI> consumer) {
-        AtomicReference<MatterStructurePOI> ref = new AtomicReference<>();
-        new Spiraler(radius * 2, radius * 2, (x, z) -> findTreasure(engine, x, z, type, ref.get() == null ? (i, d, g, a) -> {
-            ref.set(a);
-            consumer.accept(i, d, g, a);
-        } : (i, d, g, a) -> {
-        })).setOffset(chunkX, chunkY).drain();
-    }
-}

core/src/main/java/com/volmit/iris/core/service/ExternalDataSVC.java

@@ -26,6 +26,7 @@ import com.volmit.iris.util.collection.KList;
 import com.volmit.iris.util.collection.KMap;
 import com.volmit.iris.util.plugin.IrisService;
 import lombok.Data;
+import lombok.NonNull;
 import org.bukkit.Bukkit;
 import org.bukkit.block.Block;
 import org.bukkit.block.data.BlockData;
@@ -46,9 +47,13 @@ public class ExternalDataSVC implements IrisService {
         Iris.info("Loading ExternalDataProvider...");
         Bukkit.getPluginManager().registerEvents(this, Iris.instance);
 
-        providers.add(new OraxenDataProvider());
+        providers.add(new NexoDataProvider());
-        if (Bukkit.getPluginManager().getPlugin("Oraxen") != null) {
+        if (Bukkit.getPluginManager().getPlugin("Nexo") != null) {
-            Iris.info("Oraxen found, loading OraxenDataProvider...");
+            Iris.info("Nexo found, loading NexoDataProvider...");
+        }
+        providers.add(new MythicCrucibleDataProvider());
+        if (Bukkit.getPluginManager().getPlugin("MythicCrucible") != null) {
+            Iris.info("MythicCrucible found, loading MythicCrucibleDataProvider...");
         }
         providers.add(new ItemAdderDataProvider());
         if (Bukkit.getPluginManager().getPlugin("ItemAdder") != null) {
@@ -95,6 +100,18 @@ public class ExternalDataSVC implements IrisService {
         }
     }
 
+    public void registerProvider(@NonNull ExternalDataProvider provider) {
+        String plugin = provider.getPluginId();
+        if (providers.stream().map(ExternalDataProvider::getPluginId).anyMatch(plugin::equals))
+            throw new IllegalArgumentException("A provider with the same plugin id already exists.");
+
+        providers.add(provider);
+        if (provider.isReady()) {
+            activeProviders.add(provider);
+            provider.init();
+        }
+    }
+
     public Optional<BlockData> getBlockData(final Identifier key) {
         var pair = parseState(key);
         Identifier mod = pair.getA();

core/src/main/java/com/volmit/iris/core/service/StudioSVC.java

@@ -63,7 +63,12 @@ public class StudioSVC implements IrisService {
 
             if (!f.exists()) {
                 Iris.info("Downloading Default Pack " + pack);
-                downloadSearch(Iris.getSender(), pack, false);
+                if (pack.equals("overworld")) {
+                    String url = "https://github.com/IrisDimensions/overworld/releases/download/" + Iris.OVERWORLD_TAG + "/overworld.zip";
+                    Iris.service(StudioSVC.class).downloadRelease(Iris.getSender(), url, false, false);
+                } else {
+                    downloadSearch(Iris.getSender(), pack, false);
+                }
             }
         });
     }

core/src/main/java/com/volmit/iris/core/service/TreeSVC.java

@@ -183,7 +183,7 @@ public class TreeSVC implements IrisService {
             }
 
             @Override
-            public void setTile(int xx, int yy, int zz, TileData<? extends TileState> tile) {
+            public void setTile(int xx, int yy, int zz, TileData tile) {
 
             }
 

core/src/main/java/com/volmit/iris/core/service/VillageSVC.java

@@ -1,127 +0,0 @@
-/*
- * Iris is a World Generator for Minecraft Bukkit Servers
- * Copyright (c) 2022 Arcane Arts (Volmit Software)
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <https://www.gnu.org/licenses/>.
- */
-
-package com.volmit.iris.core.service;
-
-import com.volmit.iris.Iris;
-import com.volmit.iris.core.IrisSettings;
-import com.volmit.iris.core.tools.IrisToolbelt;
-import com.volmit.iris.engine.object.IrisDimension;
-import com.volmit.iris.util.format.C;
-import com.volmit.iris.util.plugin.IrisService;
-import com.volmit.iris.util.plugin.VolmitSender;
-import org.bukkit.Location;
-import org.bukkit.entity.Player;
-import org.bukkit.entity.Villager;
-import org.bukkit.event.EventHandler;
-import org.bukkit.event.entity.VillagerCareerChangeEvent;
-
-import java.util.List;
-
-public class VillageSVC implements IrisService {
-    @Override
-    public void onEnable() {
-
-    }
-
-    @Override
-    public void onDisable() {
-
-    }
-
-    @EventHandler
-    public void on(VillagerCareerChangeEvent event) {
-
-        if (!IrisToolbelt.isIrisWorld(event.getEntity().getWorld())) {
-            return;
-        }
-
-        IrisDimension dim = IrisToolbelt.access(event.getEntity().getWorld())
-                .getEngine().getDimension();
-
-        if (!dim.isRemoveCartographersDueToCrash()) {
-            return;
-        }
-
-        if (event.getProfession().equals(Villager.Profession.CARTOGRAPHER)) {
-            event.setCancelled(true);
-
-            Location eventLocation = event.getEntity().getLocation();
-
-            int radius = dim.getNotifyPlayersOfCartographerCancelledRadius();
-
-            if (radius == -1) {
-                return;
-            }
-
-            List<Player> playersInWorld = event.getEntity().getWorld().getPlayers();
-
-            String message = C.GOLD + IrisSettings.get().getGeneral().cartographerMessage;
-
-            Iris.info("Cancelled Cartographer Villager to prevent server crash at " + eventLocation + "!");
-
-            if (radius == -2) {
-                playersInWorld.stream().map(VolmitSender::new).forEach(v -> v.sendMessage(message));
-            } else {
-                playersInWorld.forEach(p -> {
-                    if (p.getLocation().distance(eventLocation) < radius) {
-                        new VolmitSender(p).sendMessage(message);
-                    }
-                });
-            }
-
-        }
-    }
-
-    /*
-     * Replace or disable villager trade add event to prevent explorer map
-     */
-    /* Removed due to MC breaking stuff again. This event is now called after the cartographer maps are made,
-    so it can fuck right off.
-    @EventHandler
-    public void on(VillagerAcquireTradeEvent event) {
-        if(!IrisToolbelt.isIrisWorld((event.getEntity().getWorld()))) {
-            return;
-        }
-
-        // Iris.info("Trade event: type " + event.getRecipe().getResult().getType() + " / meta " + event.getRecipe().getResult().getItemMeta() + " / data " + event.getRecipe().getResult().getData());
-        if(!event.getRecipe().getResult().getType().equals(Material.FILLED_MAP)) {
-            return;
-        }
-
-        IrisVillagerOverride override = IrisToolbelt.access(event.getEntity().getWorld()).getEngine()
-            .getDimension().getPatchCartographers();
-
-        if(override.isDisableTrade()) {
-            event.setCancelled(true);
-            Iris.debug("Cancelled cartographer trade @ " + event.getEntity().getLocation());
-            return;
-        }
-
-        if(override.getValidItems() == null) {
-            event.setCancelled(true);
-            Iris.debug("Cancelled cartographer trade because no override items are valid @ " + event.getEntity().getLocation());
-            return;
-        }
-
-        IrisVillagerTrade trade = override.getValidItems().getRandom();
-        event.setRecipe(trade.convert());
-        Iris.debug("Overrode cartographer trade with: " + trade + " to prevent allowing cartography map trades");
-    }
-    */
-}

core/src/main/java/com/volmit/iris/core/service/WandSVC.java

@@ -35,6 +35,8 @@ import com.volmit.iris.util.plugin.IrisService;
 import com.volmit.iris.util.plugin.VolmitSender;
 import com.volmit.iris.util.scheduling.J;
 import com.volmit.iris.util.scheduling.S;
+import com.volmit.iris.util.scheduling.SR;
+import com.volmit.iris.util.scheduling.jobs.Job;
 import org.bukkit.*;
 import org.bukkit.block.Block;
 import org.bukkit.enchantments.Enchantment;
@@ -53,10 +55,13 @@ import org.bukkit.util.Vector;
 import java.awt.Color;
 import java.util.ArrayList;
 import java.util.Objects;
+import java.util.concurrent.CountDownLatch;
+import java.util.concurrent.atomic.AtomicInteger;
 
 public class WandSVC implements IrisService {
     private static final Particle CRIT_MAGIC = E.getOrDefault(Particle.class, "CRIT_MAGIC", "CRIT");
     private static final Particle REDSTONE = E.getOrDefault(Particle.class,  "REDSTONE", "DUST");
+    private static final int MS_PER_TICK = Integer.parseInt(System.getProperty("iris.ms_per_tick", "30"));
 
     private static ItemStack dust;
     private static ItemStack wand;
@@ -71,7 +76,7 @@ public class WandSVC implements IrisService {
      * @param p The wand player
      * @return The new object
      */
-    public static IrisObject createSchematic(Player p) {
+    public static IrisObject createSchematic(Player p, boolean legacy) {
         if (!isHoldingWand(p)) {
             return null;
         }
@@ -80,14 +85,81 @@ public class WandSVC implements IrisService {
             Location[] f = getCuboid(p);
             Cuboid c = new Cuboid(f[0], f[1]);
             IrisObject s = new IrisObject(c.getSizeX(), c.getSizeY(), c.getSizeZ());
-            for (Block b : c) {
+
-                if (b.getType().equals(Material.AIR)) {
+            var it = c.chunkedIterator();
-                    continue;
+
+            int total = c.getSizeX() * c.getSizeY() * c.getSizeZ();
+            var latch = new CountDownLatch(1);
+            new Job() {
+                private int i;
+                private Chunk chunk;
+
+                @Override
+                public String getName() {
+                    return "Scanning Selection";
                 }
 
-                BlockVector bv = b.getLocation().subtract(c.getLowerNE().toVector()).toVector().toBlockVector();
+                @Override
-                s.setUnsigned(bv.getBlockX(), bv.getBlockY(), bv.getBlockZ(), b);
+                public void execute() {
-            }
+                    new SR() {
+                        @Override
+                        public void run() {
+                            var time = M.ms() + MS_PER_TICK;
+                            while (time > M.ms()) {
+                                if (!it.hasNext()) {
+                                    if (chunk != null) {
+                                        chunk.removePluginChunkTicket(Iris.instance);
+                                        chunk = null;
+                                    }
+
+                                    cancel();
+                                    latch.countDown();
+                                    return;
+                                }
+
+                                try {
+                                    var b = it.next();
+                                    var bChunk = b.getChunk();
+                                    if (chunk == null) {
+                                        chunk = bChunk;
+                                        chunk.addPluginChunkTicket(Iris.instance);
+                                    } else if (chunk != bChunk) {
+                                        chunk.removePluginChunkTicket(Iris.instance);
+                                        chunk = bChunk;
+                                    }
+
+                                    if (b.getType().equals(Material.AIR))
+                                        continue;
+
+                                    BlockVector bv = b.getLocation().subtract(c.getLowerNE().toVector()).toVector().toBlockVector();
+                                    s.setUnsigned(bv.getBlockX(), bv.getBlockY(), bv.getBlockZ(), b, legacy);
+                                } finally {
+                                    i++;
+                                }
+                            }
+                        }
+                    };
+                    try {
+                        latch.await();
+                    } catch (InterruptedException ignored) {}
+                }
+
+                @Override
+                public void completeWork() {}
+
+                @Override
+                public int getTotalWork() {
+                    return total;
+                }
+
+                @Override
+                public int getWorkCompleted() {
+                    return i;
+                }
+            }.execute(new VolmitSender(p), true, () -> {});
+            try {
+                latch.await();
+            } catch (InterruptedException ignored) {}
 
             return s;
         } catch (Throwable e) {

core/src/main/java/com/volmit/iris/core/tools/IrisConverter.java

@@ -12,9 +12,11 @@ import com.volmit.iris.util.reflect.V;
 import com.volmit.iris.util.scheduling.J;
 import com.volmit.iris.util.scheduling.PrecisionStopwatch;
 import it.unimi.dsi.fastutil.ints.Int2IntOpenHashMap;
+import org.apache.commons.io.FileUtils;
 import org.bukkit.Bukkit;
 import org.bukkit.block.Block;
 import org.bukkit.block.data.BlockData;
+import org.bukkit.util.FileUtil;
 import org.bukkit.util.Vector;
 
 import java.io.File;
@@ -33,11 +35,15 @@ public class IrisConverter {
 
         FilenameFilter filter = (dir, name) -> name.endsWith(".schem");
         File[] fileList = folder.listFiles(filter);
+        if (fileList == null) {
+            sender.sendMessage("No schematic files to convert found in " + folder.getAbsolutePath());
+            return;
+        }
         ExecutorService executorService = Executors.newFixedThreadPool(1);
         executorService.submit(() -> {
         for (File schem : fileList) {
             try {
-                    PrecisionStopwatch p = new PrecisionStopwatch();
+                    PrecisionStopwatch p = PrecisionStopwatch.start();
                     boolean largeObject = false;
                     NamedTag tag = null;
                     try {
@@ -52,21 +58,17 @@ public class IrisConverter {
                     int objW = ((ShortTag) compound.get("Width")).getValue();
                     int objH = ((ShortTag) compound.get("Height")).getValue();
                     int objD = ((ShortTag) compound.get("Length")).getValue();
+                    int i = -1;
                     int mv = objW * objH * objD;
                     AtomicInteger v = new AtomicInteger(0);
-                    AtomicInteger fv = new AtomicInteger(0);
                     if (mv > 500_000) {
                         largeObject = true;
                         Iris.info(C.GRAY + "Converting.. "+ schem.getName() + " -> " + schem.getName().replace(".schem", ".iob"));
                         Iris.info(C.GRAY + "- It may take a while");
                         if (sender.isPlayer()) {
-                            J.a(() -> {
+                            i = J.ar(() -> {
-//                                while (v.get() != mv) {
+                                sender.sendProgress((double) v.get() / mv, "Converting");
-//                                    double pr = ((double) v.get() / (double ) mv);
+                            }, 0);
-//                                    sender.sendProgress(pr, "Converting");
-//                                    J.sleep(16);
-//                                }
-                            });
                         }
                     }
 
@@ -82,165 +84,8 @@ public class IrisConverter {
 
                     ByteArrayTag byteArray = (ByteArrayTag) compound.get("BlockData");
                     byte[] originalBlockArray = byteArray.getValue();
-                    int b = 0;
-                    int a = 0;
-                    Map<Integer, Byte> y = new HashMap<>();
-                    Map<Integer, Byte> x = new HashMap<>();
-                    Map<Integer, Byte> z = new HashMap<>();
 
-                    // Height adjustments
-                    for (int h = 0; h < objH; h++) {
-                        if (b == 0) {
-                            y.put(h, (byte) 0);
-                        }
-                        if (b > 0) {
-                            y.put(h, (byte) 1);
-                        }
-                        a = 0;
-                        b = 0;
-                        for (int d = 0; d < objD; d++) {
-                            for (int w = 0; w < objW; w++) {
-                                BlockData db = blockmap.get((int) originalBlockArray[fv.get()]);
-                                if(db.getAsString().contains("minecraft:air")) {
-                                    a++;
-                                } else {
-                                    b++;
-                                }
-                                fv.getAndAdd(1);
-                            }
-                        }
-                    }
-                    fv.set(0);
-
-                    // Width adjustments
-                    for (int w = 0; w < objW; w++) {
-                        if (b == 0) {
-                            x.put(w, (byte) 0);
-                        }
-                        if (b > 0) {
-                            x.put(w, (byte) 1);
-                        }
-                        a = 0;
-                        b = 0;
-                        for (int h = 0; h < objH; h++) {
-                            for (int d = 0; d < objD; d++) {
-                                BlockData db = blockmap.get((int) originalBlockArray[fv.get()]);
-                                if(db.getAsString().contains("minecraft:air")) {
-                                    a++;
-                                } else {
-                                    b++;
-                                }
-                                fv.getAndAdd(1);
-                            }
-                        }
-                    }
-                    fv.set(0);
-
-                    // Depth adjustments
-                    for (int d = 0; d < objD; d++) {
-                        if (b == 0) {
-                            z.put(d, (byte) 0);
-                        }
-                        if (b > 0) {
-                            z.put(d, (byte) 1);
-                        }
-                        a = 0;
-                        b = 0;
-                        for (int h = 0; h < objH; h++) {
-                            for (int w = 0; w < objW; w++) {
-                                BlockData db = blockmap.get((int) originalBlockArray[fv.get()]);
-                                if(db.getAsString().contains("minecraft:air")) {
-                                    a++;
-                                } else {
-                                    b++;
-                                }
-                                fv.getAndAdd(1);
-                            }
-                        }
-                    }
-                    fv.set(0);
-                    int CorrectObjH = getCorrectY(y, objH);
-                    int CorrectObjW = getCorrectX(x, objW);
-                    int CorrectObjD = getCorrectZ(z, objD);
-
-                    //IrisObject object = new IrisObject(CorrectObjW, CorrectObjH, CorrectObjH);
                     IrisObject object = new IrisObject(objW, objH, objD);
-                    Vector originalVector = new Vector(objW,objH,objD);
-
-
-                    int[] yc = null;
-                    int[] xc = null;
-                    int[] zc = null;
-
-
-                    int fo = 0;
-                    int so = 0;
-                    int o = 0;
-                    int c = 0;
-                    for (Integer i : y.keySet()) {
-                        if (y.get(i) == 0) {
-                            o++;
-                        }
-                        if (y.get(i) == 1) {
-                            c++;
-                            if (c == 1) {
-                                fo = o;
-                            }
-                            o = 0;
-                        }
-                    }
-                    so = o;
-                    yc = new int[]{fo, so};
-
-                    fo = 0;
-                    so = 0;
-                    o = 0;
-                    c = 0;
-                    for (Integer i : x.keySet()) {
-                        if (x.get(i) == 0) {
-                            o++;
-                        }
-                        if (x.get(i) == 1) {
-                            c++;
-                            if (c == 1) {
-                                fo = o;
-                            }
-                            o = 0;
-                        }
-                    }
-                    so = o;
-                    xc = new int[]{fo, so};
-
-                    fo = 0;
-                    so = 0;
-                    o = 0;
-                    c = 0;
-                    for (Integer i : z.keySet()) {
-                        if (z.get(i) == 0) {
-                            o++;
-                        }
-                        if (z.get(i) == 1) {
-                            c++;
-                            if (c == 1) {
-                                fo = o;
-                            }
-                            o = 0;
-                        }
-                    }
-                    so = o;
-                    zc = new int[]{fo, so};
-
-                    int h1, h2, w1, w2, v1 = 0, volume = objW * objH * objD;
-                    Map<Integer, Integer> blockLocationMap = new LinkedHashMap<>();
-                    boolean hasAir = false;
-                    int pos = 0;
-                    for (int i : originalBlockArray) {
-                        blockLocationMap.put(pos, i);
-                        pos++;
-                    }
-
-
-
                     for (int h = 0; h < objH; h++) {
                         for (int d = 0; d < objD; d++) {
                             for (int w = 0; w < objW; w++) {
@@ -252,9 +97,9 @@ public class IrisConverter {
                             }
                         }
                     }
-
+                    if (i != -1) J.car(i);
-
                     try {
+                        object.shrinkwrap();
                         object.write(new File(folder, schem.getName().replace(".schem", ".iob")));
                     } catch (IOException e) {
                         Iris.info(C.RED + "Failed to save: " + schem.getName());
@@ -272,7 +117,7 @@ public class IrisConverter {
                     } else {
                         Iris.info(C.GRAY + "Converted " + schem.getName() + " -> " + schem.getName().replace(".schem", ".iob"));
                     }
-                  //  schem.delete();
+                    FileUtils.delete(schem);
                 }
             } catch (Exception e) {
                 Iris.info(C.RED + "Failed to convert: " + schem.getName());
@@ -283,112 +128,10 @@ public class IrisConverter {
                 Iris.reportError(e);
             }
         }
+        sender.sendMessage(C.GRAY + "converted: " + fileList.length);
         });
     }
 
-    public static boolean isNewPointFurther(int[] originalPoint, int[] oldPoint, int[] newPoint) {
-        int oX = oldPoint[1];
-        int oY = oldPoint[2];
-        int oZ = oldPoint[3];
-
-        int nX = newPoint[1];
-        int nY = newPoint[2];
-        int nZ = newPoint[3];
-
-        int orX = originalPoint[1];
-        int orY = originalPoint[2];
-        int orZ = originalPoint[3];
-
-        double oldDistance = Math.sqrt(Math.pow(oX - orX, 2) + Math.pow(oY - orY, 2) + Math.pow(oZ - orZ, 2));
-        double newDistance = Math.sqrt(Math.pow(nX - orX, 2) + Math.pow(nY - orY, 2) + Math.pow(nZ - orZ, 2));
-
-        if (newDistance > oldDistance) {
-            return true;
-        }
-        return false;
-    }
-
-    public static int[] getCoordinates(int pos, int obX, int obY, int obZ) {
-        int z = 0;
-        int[] coords = new int[4];
-        for (int h = 0; h < obY; h++) {
-            for (int d = 0; d < obZ; d++) {
-                for (int w = 0; w < obX; w++) {
-                    if (z == pos) {
-                        coords[1] = w;
-                        coords[2] = h;
-                        coords[3] = d;
-                        return coords;
-                    }
-                    z++;
-                }
-            }
-        }
-        return null;
-    }
-
-    public static int getCorrectY(Map<Integer, Byte> y, int H) {
-        int fo = 0;
-        int so = 0;
-        int o = 0;
-        int c = 0;
-        for (Integer i : y.keySet()) {
-            if (y.get(i) == 0) {
-                o++;
-            }
-            if (y.get(i) == 1) {
-                c++;
-                if(c == 1){
-                    fo = o;
-                }
-                o = 0;
-            }
-        }
-        so = o;
-        return H = H - (fo + so);
-    }
-
-    public static int getCorrectX(Map<Integer, Byte> x, int W) {
-        int fo = 0;
-        int so = 0;
-        int o = 0;
-        int c = 0;
-        for (Integer i : x.keySet()) {
-            if (x.get(i) == 0) {
-                o++;
-            }
-            if (x.get(i) == 1) {
-                c++;
-                if(c == 1){
-                    fo = o;
-                }
-                o = 0;
-            }
-        }
-        so = o;
-        return W = W - (fo + so);
-    }
-
-    public static int getCorrectZ(Map<Integer, Byte> z, int D) {
-        int fo = 0;
-        int so = 0;
-        int o = 0;
-        int c = 0;
-        for (Integer i : z.keySet()) {
-            if (z.get(i) == 0) {
-                o++;
-            }
-            if (z.get(i) == 1) {
-                c++;
-                if(c == 1){
-                    fo = o;
-                }
-                o = 0;
-            }
-        }
-        so = o;
-        return D = D - (fo + so);
-    }
 }
 
 

core/src/main/java/com/volmit/iris/core/tools/IrisCreator.java

@@ -24,10 +24,8 @@ import com.volmit.iris.core.IrisSettings;
 import com.volmit.iris.core.ServerConfigurator;
 import com.volmit.iris.core.pregenerator.PregenTask;
 import com.volmit.iris.core.service.StudioSVC;
-import com.volmit.iris.engine.framework.Engine;
 import com.volmit.iris.engine.object.IrisDimension;
 import com.volmit.iris.engine.platform.PlatformChunkGenerator;
-import com.volmit.iris.core.safeguard.UtilsSFG;
 import com.volmit.iris.util.exceptions.IrisException;
 import com.volmit.iris.util.format.C;
 import com.volmit.iris.util.format.Form;
@@ -46,7 +44,6 @@ import java.util.concurrent.CompletableFuture;
 import java.util.concurrent.atomic.AtomicBoolean;
 import java.util.concurrent.atomic.AtomicReference;
 import java.util.function.Supplier;
-import static com.volmit.iris.core.safeguard.IrisSafeguard.unstablemode;
 
 /**
  * Makes it a lot easier to setup an engine, world, studio or whatever
@@ -126,14 +123,11 @@ public class IrisCreator {
         if (sender == null)
             sender = Iris.getSender();
 
-        if (!studio()) {
+        if (!studio() || benchmark) {
-            Iris.service(StudioSVC.class).installIntoWorld(sender, d.getLoadKey(), new File(Bukkit.getWorldContainer(), name()));
-        }
-        if (benchmark) {
             Iris.service(StudioSVC.class).installIntoWorld(sender, d.getLoadKey(), new File(Bukkit.getWorldContainer(), name()));
         }
 
-        PlatformChunkGenerator access = null;
+        PlatformChunkGenerator access;
         AtomicReference<World> world = new AtomicReference<>();
         AtomicDouble pp = new AtomicDouble(0);
         O<Boolean> done = new O<>();

core/src/main/java/com/volmit/iris/core/tools/IrisPackBenchmarking.java

@@ -9,8 +9,6 @@ import com.volmit.iris.util.collection.KList;
 import com.volmit.iris.util.collection.KMap;
 import com.volmit.iris.util.exceptions.IrisException;
 import com.volmit.iris.util.format.Form;
-import com.volmit.iris.util.math.Position2;
-
 import com.volmit.iris.util.scheduling.J;
 import com.volmit.iris.util.scheduling.PrecisionStopwatch;
 import lombok.Getter;
@@ -27,44 +25,44 @@ import java.nio.file.attribute.BasicFileAttributes;
 import java.time.Clock;
 import java.time.LocalDateTime;
 import java.util.Collections;
-import java.util.concurrent.*;
 
 
 public class IrisPackBenchmarking {
     @Getter
     public static IrisPackBenchmarking instance;
-     public static boolean benchmarkInProgress = false;
+    public static boolean benchmarkInProgress = false;
-     private IrisDimension IrisDimension;
+    private final PrecisionStopwatch stopwatch = new PrecisionStopwatch();
-     private int radius;
+    private final IrisDimension dimension;
-     private boolean finished = false;
+    private final int radius;
-    PrecisionStopwatch stopwatch;
+    private final boolean gui;
 
-    public IrisPackBenchmarking(IrisDimension dimension, int r) {
+    public IrisPackBenchmarking(IrisDimension dimension, int radius, boolean gui) {
         instance = this;
-        this.IrisDimension = dimension;
+        this.dimension = dimension;
-        this.radius = r;
+        this.radius = radius;
+        this.gui = gui;
         runBenchmark();
     }
 
     private void runBenchmark() {
-        this.stopwatch = new PrecisionStopwatch();
+        Thread.ofVirtual()
-        ExecutorService service = Executors.newSingleThreadExecutor();
+                .name("PackBenchmarking")
-        service.submit(() -> {
+                .start(() -> {
-            Iris.info("Setting up benchmark environment ");
+                    Iris.info("Setting up benchmark environment ");
-            benchmarkInProgress = true;
+                    benchmarkInProgress = true;
-            File file = new File("benchmark");
+                    File file = new File("benchmark");
-            if (file.exists()) {
+                    if (file.exists()) {
-                deleteDirectory(file.toPath());
+                        deleteDirectory(file.toPath());
-            }
+                    }
-            createBenchmark();
+                    createBenchmark();
-            while (!IrisToolbelt.isIrisWorld(Bukkit.getWorld("benchmark"))) {
+                    while (!IrisToolbelt.isIrisWorld(Bukkit.getWorld("benchmark"))) {
-                J.sleep(1000);
+                        J.sleep(1000);
-                Iris.debug("Iris PackBenchmark: Waiting...");
+                        Iris.debug("Iris PackBenchmark: Waiting...");
-            }
+                    }
-            Iris.info("Starting Benchmark!");
+                    Iris.info("Starting Benchmark!");
-            stopwatch.begin();
+                    stopwatch.begin();
-            startBenchmark();
+                    startBenchmark();
-        });
+                });
 
     }
 
@@ -88,14 +86,14 @@ public class IrisPackBenchmarking {
             File profilers = new File("plugins" + File.separator + "Iris" + File.separator + "packbenchmarks");
             profilers.mkdir();
 
-            File results = new File("plugins " + File.separator + "Iris", IrisDimension.getName() + LocalDateTime.now(Clock.systemDefaultZone()) + ".txt");
+            File results = new File(profilers, dimension.getName() + " " + LocalDateTime.now(Clock.systemDefaultZone()).toString().replace(':', '-') + ".txt");
-            results.createNewFile();
+            results.getParentFile().mkdirs();
             KMap<String, Double> metrics = engine.getMetrics().pull();
             try (FileWriter writer = new FileWriter(results)) {
                 writer.write("-----------------\n");
                 writer.write("Results:\n");
-                writer.write("Dimension: " + IrisDimension.getName() + "\n");
+                writer.write("Dimension: " + dimension.getName() + "\n");
-                writer.write("- Date of Benchmark: " +  LocalDateTime.now(Clock.systemDefaultZone()) + "\n");
+                writer.write("- Date of Benchmark: " + LocalDateTime.now(Clock.systemDefaultZone()) + "\n");
                 writer.write("\n");
                 writer.write("Metrics");
                 for (String m : metrics.k()) {
@@ -103,7 +101,7 @@ public class IrisPackBenchmarking {
                     writer.write("- " + m + ": " + i);
                 }
                 writer.write("- " + metrics);
-                writer.write("Benchmark: " +  LocalDateTime.now(Clock.systemDefaultZone()) + "\n");
+                writer.write("Benchmark: " + LocalDateTime.now(Clock.systemDefaultZone()) + "\n");
                 writer.write("- Total time: " + time + "\n");
                 writer.write("- Average CPS: " + calculateAverage(cps) + "\n");
                 writer.write("  - Median CPS: " + calculateMedian(cps) + "\n");
@@ -116,17 +114,24 @@ public class IrisPackBenchmarking {
                 e.printStackTrace();
             }
 
-            Bukkit.getServer().unloadWorld("benchmark", true);
+            J.s(() -> {
+                var world = Bukkit.getWorld("benchmark");
+                if (world == null) return;
+                IrisToolbelt.evacuate(world);
+                Bukkit.unloadWorld(world, true);
+            });
+
             stopwatch.end();
         } catch (Exception e) {
             Iris.error("Something has gone wrong!");
             e.printStackTrace();
         }
     }
-     private void createBenchmark(){
+
+    private void createBenchmark() {
         try {
             IrisToolbelt.createWorld()
-                    .dimension(IrisDimension.getName())
+                    .dimension(dimension.getLoadKey())
                     .name("benchmark")
                     .seed(1337)
                     .studio(false)
@@ -137,17 +142,14 @@ public class IrisPackBenchmarking {
         }
     }
 
-     private void startBenchmark(){
+    private void startBenchmark() {
-        int x = 0;
+        IrisToolbelt.pregenerate(PregenTask
-        int z = 0;
+                .builder()
-            IrisToolbelt.pregenerate(PregenTask
+                .gui(gui)
-                    .builder()
+                .width(radius)
-                    .gui(false)
+                .height(radius)
-                    .center(new Position2(x, z))
+                .build(), Bukkit.getWorld("benchmark")
-                    .width(5)
+        );
-                    .height(5)
-                    .build(), Bukkit.getWorld("benchmark")
-            );
     }
 
     private double calculateAverage(KList<Integer> list) {
@@ -179,7 +181,7 @@ public class IrisPackBenchmarking {
 
     private boolean deleteDirectory(Path dir) {
         try {
-            Files.walkFileTree(dir, new SimpleFileVisitor<Path>() {
+            Files.walkFileTree(dir, new SimpleFileVisitor<>() {
                 @Override
                 public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IOException {
                     Files.delete(file);

core/src/main/java/com/volmit/iris/core/wand/WandSelection.java

@@ -30,9 +30,10 @@ import org.bukkit.util.Vector;
 import java.awt.*;
 
 public class WandSelection {
-    private static final Particle REDSTONE = E.getOrDefault(Particle.class,  "REDSTONE", "DUST");
+    private static final Particle REDSTONE = E.getOrDefault(Particle.class, "REDSTONE", "DUST");
     private final Cuboid c;
     private final Player p;
+    private static final double STEP = 0.10;
 
     public WandSelection(Cuboid c, Player p) {
         this.c = c;
@@ -40,77 +41,58 @@ public class WandSelection {
     }
 
     public void draw() {
-        double accuracy;
+        Location playerLoc = p.getLocation();
-        double dist;
+        double maxDistanceSquared = 256 * 256;
+        int particleCount = 0;
 
-        for (double i = c.getLowerX() - 1; i < c.getUpperX() + 1; i += 0.25) {
+        // cube!
-            for (double j = c.getLowerY() - 1; j < c.getUpperY() + 1; j += 0.25) {
+        Location[][] edges = {
-                for (double k = c.getLowerZ() - 1; k < c.getUpperZ() + 1; k += 0.25) {
+                {c.getLowerNE(), new Location(c.getWorld(), c.getUpperX() + 1, c.getLowerY(), c.getLowerZ())},
-                    boolean ii = i == c.getLowerX() || i == c.getUpperX();
+                {c.getLowerNE(), new Location(c.getWorld(), c.getLowerX(), c.getUpperY() + 1, c.getLowerZ())},
-                    boolean jj = j == c.getLowerY() || j == c.getUpperY();
+                {c.getLowerNE(), new Location(c.getWorld(), c.getLowerX(), c.getLowerY(), c.getUpperZ() + 1)},
-                    boolean kk = k == c.getLowerZ() || k == c.getUpperZ();
+                {new Location(c.getWorld(), c.getUpperX() + 1, c.getLowerY(), c.getLowerZ()), new Location(c.getWorld(), c.getUpperX() + 1, c.getUpperY() + 1, c.getLowerZ())},
+                {new Location(c.getWorld(), c.getUpperX() + 1, c.getLowerY(), c.getLowerZ()), new Location(c.getWorld(), c.getUpperX() + 1, c.getLowerY(), c.getUpperZ() + 1)},
+                {new Location(c.getWorld(), c.getLowerX(), c.getUpperY() + 1, c.getLowerZ()), new Location(c.getWorld(), c.getUpperX() + 1, c.getUpperY() + 1, c.getLowerZ())},
+                {new Location(c.getWorld(), c.getLowerX(), c.getUpperY() + 1, c.getLowerZ()), new Location(c.getWorld(), c.getLowerX(), c.getUpperY() + 1, c.getUpperZ() + 1)},
+                {new Location(c.getWorld(), c.getLowerX(), c.getLowerY(), c.getUpperZ() + 1), new Location(c.getWorld(), c.getUpperX() + 1, c.getLowerY(), c.getUpperZ() + 1)},
+                {new Location(c.getWorld(), c.getLowerX(), c.getLowerY(), c.getUpperZ() + 1), new Location(c.getWorld(), c.getLowerX(), c.getUpperY() + 1, c.getUpperZ() + 1)},
+                {new Location(c.getWorld(), c.getUpperX() + 1, c.getUpperY() + 1, c.getLowerZ()), new Location(c.getWorld(), c.getUpperX() + 1, c.getUpperY() + 1, c.getUpperZ() + 1)},
+                {new Location(c.getWorld(), c.getLowerX(), c.getUpperY() + 1, c.getUpperZ() + 1), new Location(c.getWorld(), c.getUpperX() + 1, c.getUpperY() + 1, c.getUpperZ() + 1)},
+                {new Location(c.getWorld(), c.getUpperX() + 1, c.getLowerY(), c.getUpperZ() + 1), new Location(c.getWorld(), c.getUpperX() + 1, c.getUpperY() + 1, c.getUpperZ() + 1)}
+        };
 
-                    if ((ii && jj) || (ii && kk) || (kk && jj)) {
+        for (Location[] edge : edges) {
-                        Vector push = new Vector(0, 0, 0);
+            Vector direction = edge[1].toVector().subtract(edge[0].toVector());
+            double length = direction.length();
+            direction.normalize();
 
-                        if (i == c.getLowerX()) {
+            for (double d = 0; d <= length; d += STEP) {
-                            push.add(new Vector(-0.55, 0, 0));
+                Location particleLoc = edge[0].clone().add(direction.clone().multiply(d));
-                        }
 
-                        if (j == c.getLowerY()) {
+                if (playerLoc.distanceSquared(particleLoc) > maxDistanceSquared) {
-                            push.add(new Vector(0, -0.55, 0));
+                    continue;
-                        }
-
-                        if (k == c.getLowerZ()) {
-                            push.add(new Vector(0, 0, -0.55));
-                        }
-
-                        if (i == c.getUpperX()) {
-                            push.add(new Vector(0.55, 0, 0));
-                        }
-
-                        if (j == c.getUpperY()) {
-                            push.add(new Vector(0, 0.55, 0));
-                        }
-
-                        if (k == c.getUpperZ()) {
-                            push.add(new Vector(0, 0, 0.55));
-                        }
-
-                        Location a = new Location(c.getWorld(), i, j, k).add(0.5, 0.5, 0.5).add(push);
-                        accuracy = M.lerpInverse(0, 64 * 64, p.getLocation().distanceSquared(a));
-                        dist = M.lerp(0.125, 3.5, accuracy);
-
-                        if (M.r(M.min(dist * 5, 0.9D) * 0.995)) {
-                            continue;
-                        }
-
-                        if (ii && jj) {
-                            a.add(0, 0, RNG.r.d(-0.3, 0.3));
-                        }
-
-                        if (kk && jj) {
-                            a.add(RNG.r.d(-0.3, 0.3), 0, 0);
-                        }
-
-                        if (ii && kk) {
-                            a.add(0, RNG.r.d(-0.3, 0.3), 0);
-                        }
-
-                        if (p.getLocation().distanceSquared(a) < 256 * 256) {
-                            Color color = Color.getHSBColor((float) (0.5f + (Math.sin((i + j + k + (p.getTicksLived() / 2f)) / (20f)) / 2)), 1, 1);
-                            int r = color.getRed();
-                            int g = color.getGreen();
-                            int b = color.getBlue();
-
-                            p.spawnParticle(REDSTONE, a.getX(), a.getY(), a.getZ(),
-                                    1, 0, 0, 0, 0,
-                                    new Particle.DustOptions(org.bukkit.Color.fromRGB(r, g, b),
-                                            (float) dist * 3f));
-                        }
-                    }
                 }
+
+                spawnParticle(particleLoc, playerLoc);
+                particleCount++;
             }
         }
     }
+
+    private void spawnParticle(Location particleLoc, Location playerLoc) {
+        double accuracy = M.lerpInverse(0, 64 * 64, playerLoc.distanceSquared(particleLoc));
+        double dist = M.lerp(0.125, 3.5, accuracy);
+
+        if (M.r(Math.min(dist * 5, 0.9D) * 0.995)) {
+            return;
+        }
+
+        float hue = (float) (0.5f + (Math.sin((particleLoc.getX() + particleLoc.getY() + particleLoc.getZ() + (p.getTicksLived() / 2f)) / 20f) / 2));
+        Color color = Color.getHSBColor(hue, 1, 1);
+
+        p.spawnParticle(REDSTONE, particleLoc,
+                0, 0, 0, 0, 1,
+                new Particle.DustOptions(org.bukkit.Color.fromRGB(color.getRed(), color.getGreen(), color.getBlue()),
+                        (float) dist * 3f));
+    }
 }

core/src/main/java/com/volmit/iris/engine/IrisComplex.java

@@ -29,6 +29,7 @@ import com.volmit.iris.util.collection.KMap;
 import com.volmit.iris.util.collection.KSet;
 import com.volmit.iris.util.context.IrisContext;
 import com.volmit.iris.util.data.DataProvider;
+import com.volmit.iris.util.interpolation.IrisInterpolation.NoiseKey;
 import com.volmit.iris.util.math.M;
 import com.volmit.iris.util.math.RNG;
 import com.volmit.iris.util.noise.CNG;
@@ -292,9 +293,11 @@ public class IrisComplex implements DataProvider {
             return 0;
         }
 
+        KMap<NoiseKey, IrisBiome> cache = new KMap<>();
         double hi = interpolator.interpolate(x, z, (xx, zz) -> {
             try {
                 IrisBiome bx = baseBiomeStream.get(xx, zz);
+                cache.put(new NoiseKey(xx, zz), bx);
                 double b = 0;
 
                 for (IrisGenerator gen : generators) {
@@ -313,7 +316,11 @@ public class IrisComplex implements DataProvider {
 
         double lo = interpolator.interpolate(x, z, (xx, zz) -> {
             try {
-                IrisBiome bx = baseBiomeStream.get(xx, zz);
+                IrisBiome bx = cache.get(new NoiseKey(xx, zz));
+                if (bx == null) {
+                    bx = baseBiomeStream.get(xx, zz);
+                    cache.put(new NoiseKey(xx, zz), bx);
+                }
                 double b = 0;
 
                 for (IrisGenerator gen : generators) {

core/src/main/java/com/volmit/iris/engine/IrisWorldManager.java

@@ -76,6 +76,7 @@ public class IrisWorldManager extends EngineAssignedWorldManager {
     private final ChronoLatch ecl;
     private final ChronoLatch cln;
     private final ChronoLatch chunkUpdater;
+    private final ChronoLatch chunkDiscovery;
     private double energy = 25;
     private int entityCount = 0;
     private long charge = 0;
@@ -92,12 +93,14 @@ public class IrisWorldManager extends EngineAssignedWorldManager {
         clw = null;
         looper = null;
         chunkUpdater = null;
+        chunkDiscovery = null;
         id = -1;
     }
 
     public IrisWorldManager(Engine engine) {
         super(engine);
         chunkUpdater = new ChronoLatch(3000);
+        chunkDiscovery = new ChronoLatch(5000);
         cln = new ChronoLatch(60000);
         cl = new ChronoLatch(3000);
         ecl = new ChronoLatch(250);
@@ -128,6 +131,10 @@ public class IrisWorldManager extends EngineAssignedWorldManager {
                         updateChunks();
                     }
 
+                    if (chunkDiscovery.flip()) {
+                        discoverChunks();
+                    }
+
 
                     if (getDimension().isInfiniteEnergy()) {
                         energy += 1000;
@@ -174,6 +181,19 @@ public class IrisWorldManager extends EngineAssignedWorldManager {
         looper.start();
     }
 
+    private void discoverChunks() {
+        var mantle = getEngine().getMantle().getMantle();
+        for (Player i : getEngine().getWorld().realWorld().getPlayers()) {
+            int r = 1;
+
+            for (int x = -r; x <= r; x++) {
+                for (int z = -r; z <= r; z++) {
+                    mantle.getChunk(i.getLocation().getChunk()).flag(MantleFlag.DISCOVERED, true);
+                }
+            }
+        }
+    }
+
     private void updateChunks() {
         for (Player i : getEngine().getWorld().realWorld().getPlayers()) {
             int r = 1;
@@ -439,7 +459,7 @@ public class IrisWorldManager extends EngineAssignedWorldManager {
         IrisEngineData ed = getEngine().getEngineData();
         IrisEngineSpawnerCooldown cd = null;
 
-        for (IrisEngineSpawnerCooldown j : ed.getSpawnerCooldowns()) {
+        for (IrisEngineSpawnerCooldown j : ed.getSpawnerCooldowns().copy()) {
             if (j.getSpawner().equals(i.getLoadKey())) {
                 cd = j;
             }

core/src/main/java/com/volmit/iris/engine/decorator/IrisCeilingDecorator.java

@@ -43,15 +43,7 @@ public class IrisCeilingDecorator extends IrisEngineDecorator {
         IrisDecorator decorator = getDecorator(biome, realX, realZ);
         if (decorator != null) {
             if (!decorator.isStacking()) {
-                if (height >= 0 || height < getEngine().getHeight()) {
+                data.set(x, height, z, fixFaces(decorator.getBlockData100(biome, getRng(), realX, height, realZ, getData()), realX, height, realZ));
-                    if (null != decorator.getBlockDataForTop(biome, getRng(), realX, height, realZ, getData())) {
-                        data.set(x, height, z, decorator.getBlockData100(biome, getRng(), realX, height, realZ, getData()));
-                        height--;
-                        data.set(x, height, z, decorator.getBlockDataForTop(biome, getRng(), realX, height, realZ, getData()));
-                    } else {
-                        data.set(x, height, z, decorator.getBlockData100(biome, getRng(), realX, height, realZ, getData()));
-                    }
-                }
             } else {
                 int stack = decorator.getHeight(getRng().nextParallelRNG(Cache.key(realX, realZ)), realX, realZ, getData());
                 if (decorator.isScaleStack()) {

core/src/main/java/com/volmit/iris/engine/decorator/IrisSeaFloorDecorator.java

@@ -44,15 +44,7 @@ public class IrisSeaFloorDecorator extends IrisEngineDecorator {
                     return;
                 }
                 if (height >= 0 || height < getEngine().getHeight()) {
-                    if (null != decorator.getBlockDataForTop(biome, getRng(), realX, height, realZ, getData())) {
+                    data.set(x, height, z, decorator.getBlockData100(biome, getRng(), realX, height, realZ, getData()));
-                        if (height == getDimension().getFluidHeight() - 1) {
-                            data.set(x, height, z, decorator.getBlockData100(biome, getRng(), realX, height, realZ, getData()));
-                            height++;
-                            data.set(x, height, z, decorator.getBlockDataForTop(biome, getRng(), realX, height, realZ, getData()));
-                        }
-                    } else {
-                        data.set(x, height, z, decorator.getBlockData100(biome, getRng(), realX, height, realZ, getData()));
-                    }
                 }
             } else {
                 int stack = decorator.getHeight(getRng().nextParallelRNG(Cache.key(realX, realZ)), realX, realZ, getData());

core/src/main/java/com/volmit/iris/engine/decorator/IrisSeaSurfaceDecorator.java

@@ -40,13 +40,7 @@ public class IrisSeaSurfaceDecorator extends IrisEngineDecorator {
         if (decorator != null) {
             if (!decorator.isStacking()) {
                 if (height >= 0 || height < getEngine().getHeight()) {
-                    if (null != decorator.getBlockDataForTop(biome, getRng(), realX, height, realZ, getData())) {
+                    data.set(x, height + 1, z, decorator.getBlockData100(biome, getRng(), realX, height, realZ, getData()));
-                        data.set(x, height, z, decorator.getBlockData100(biome, getRng(), realX, height, realZ, getData()));
-                        height++;
-                        data.set(x, height, z, decorator.getBlockDataForTop(biome, getRng(), realX, height, realZ, getData()));
-                    } else {
-                        data.set(x, height, z, decorator.getBlockData100(biome, getRng(), realX, height, realZ, getData()));
-                    }
                 }
             } else {
                 int stack = decorator.getHeight(getRng().nextParallelRNG(Cache.key(realX, realZ)), realX, realZ, getData());

core/src/main/java/com/volmit/iris/engine/decorator/IrisShoreLineDecorator.java

@@ -51,13 +51,7 @@ public class IrisShoreLineDecorator extends IrisEngineDecorator {
                     }
 
                     if (!decorator.isStacking()) {
-                        if (null != decorator.getBlockDataForTop(biome, getRng(), realX, height, realZ, getData())) {
+                        data.set(x, height + 1, z, decorator.getBlockData100(biome, getRng(), realX, height, realZ, getData()));
-                            data.set(x, height, z, decorator.getBlockData100(biome, getRng(), realX, height, realZ, getData()));
-                            height++;
-                            data.set(x, height, z, decorator.getBlockDataForTop(biome, getRng(), realX, height, realZ, getData()));
-                        } else {
-                            data.set(x, height, z, decorator.getBlockData100(biome, getRng(), realX, height, realZ, getData()));
-                        }
                     } else {
                         int stack = decorator.getHeight(getRng().nextParallelRNG(Cache.key(realX, realZ)), realX, realZ, getData());
                         if (decorator.isScaleStack()) {

core/src/main/java/com/volmit/iris/engine/framework/Engine.java

@@ -20,6 +20,7 @@ package com.volmit.iris.engine.framework;
 
 import com.volmit.iris.Iris;
 import com.volmit.iris.core.IrisSettings;
+import com.volmit.iris.core.events.IrisLootEvent;
 import com.volmit.iris.core.gui.components.RenderType;
 import com.volmit.iris.core.gui.components.Renderer;
 import com.volmit.iris.core.link.Identifier;
@@ -27,6 +28,7 @@ import com.volmit.iris.core.loader.IrisData;
 import com.volmit.iris.core.loader.IrisRegistrant;
 import com.volmit.iris.core.nms.container.BlockPos;
 import com.volmit.iris.core.nms.container.Pair;
+import com.volmit.iris.core.pregenerator.ChunkUpdater;
 import com.volmit.iris.core.service.ExternalDataSVC;
 import com.volmit.iris.engine.IrisComplex;
 import com.volmit.iris.engine.data.cache.Cache;
@@ -57,15 +59,13 @@ import com.volmit.iris.util.matter.TileWrapper;
 import com.volmit.iris.util.matter.slices.container.JigsawPieceContainer;
 import com.volmit.iris.util.parallel.BurstExecutor;
 import com.volmit.iris.util.parallel.MultiBurst;
+import com.volmit.iris.util.reflect.W;
 import com.volmit.iris.util.scheduling.ChronoLatch;
 import com.volmit.iris.util.scheduling.J;
 import com.volmit.iris.util.scheduling.PrecisionStopwatch;
 import com.volmit.iris.util.stream.ProceduralStream;
 import io.papermc.lib.PaperLib;
-import org.bukkit.Bukkit;
+import org.bukkit.*;
-import org.bukkit.Chunk;
-import org.bukkit.Location;
-import org.bukkit.Material;
 import org.bukkit.block.Biome;
 import org.bukkit.block.Block;
 import org.bukkit.block.BlockFace;
@@ -76,10 +76,11 @@ import org.bukkit.inventory.Inventory;
 import org.bukkit.inventory.InventoryHolder;
 import org.bukkit.inventory.ItemStack;
 
-import java.awt.*;
+import java.awt.Color;
 import java.util.Arrays;
 import java.util.Set;
 import java.util.UUID;
+import java.util.concurrent.Semaphore;
 import java.util.concurrent.atomic.AtomicBoolean;
 import java.util.concurrent.atomic.AtomicInteger;
 import java.util.concurrent.atomic.AtomicLong;
@@ -273,33 +274,43 @@ public interface Engine extends DataProvider, Fallible, LootProvider, BlockUpdat
             for (int z = -1; z <= 1; z++) {
                 if (c.getWorld().isChunkLoaded(c.getX() + x, c.getZ() + z))
                     continue;
-                Iris.debug("Chunk %s, %s [%s, %s] is not loaded".formatted(c.getX() + x, c.getZ() + z, x, z));
+                var msg = "Chunk %s, %s [%s, %s] is not loaded".formatted(c.getX() + x, c.getZ() + z, x, z);
+                if (W.getStack().getCallerClass().equals(ChunkUpdater.class)) Iris.warn(msg);
+                else Iris.debug(msg);
                 return;
             }
         }
-        if (!getMantle().getMantle().isLoaded(c)) {
+        var mantle = getMantle().getMantle();
-            Iris.debug("Mantle Chunk " + c.getX() + c.getX() + " is not loaded");
+        if (!mantle.isLoaded(c)) {
+            var msg = "Mantle Chunk " + c.getX() + c.getX() + " is not loaded";
+            if (W.getStack().getCallerClass().equals(ChunkUpdater.class)) Iris.warn(msg);
+            else Iris.debug(msg);
             return;
         }
 
-        getMantle().getMantle().raiseFlag(c.getX(), c.getZ(), MantleFlag.TILE, () -> J.s(() -> {
+        var chunk = mantle.getChunk(c);
-            getMantle().getMantle().iterateChunk(c.getX(), c.getZ(), TileWrapper.class, (x, y, z, tile) -> {
+        if (chunk.isFlagged(MantleFlag.ETCHED)) return;
+        chunk.flag(MantleFlag.ETCHED, true);
+
+        Semaphore semaphore = new Semaphore(3);
+        chunk.raiseFlag(MantleFlag.TILE, run(semaphore, () -> J.s(() -> {
+            mantle.iterateChunk(c.getX(), c.getZ(), TileWrapper.class, (x, y, z, v) -> {
                 int betterY = y + getWorld().minHeight();
-                if (!TileData.setTileState(c.getBlock(x, betterY, z), tile.getData()))
+                if (!TileData.setTileState(c.getBlock(x, betterY, z), v.getData()))
-                    Iris.warn("Failed to set tile entity data at [%d %d %d | %s] for tile %s!", x, betterY, z, c.getBlock(x, betterY, z).getBlockData().getMaterial().getKey(), tile.getData().getTileId());
+                    Iris.warn("Failed to set tile entity data at [%d %d %d | %s] for tile %s!", x, betterY, z, c.getBlock(x, betterY, z).getBlockData().getMaterial().getKey(), v.getData().getMaterial().name());
             });
-        }));
+        })));
-        getMantle().getMantle().raiseFlag(c.getX(), c.getZ(), MantleFlag.CUSTOM, () -> J.s(() -> {
+        chunk.raiseFlag(MantleFlag.CUSTOM, run(semaphore, () -> J.s(() -> {
-            getMantle().getMantle().iterateChunk(c.getX(), c.getZ(), Identifier.class, (x, y, z, v) -> {
+            mantle.iterateChunk(c.getX(), c.getZ(), Identifier.class, (x, y, z, v) -> {
                 Iris.service(ExternalDataSVC.class).processUpdate(this, c.getBlock(x & 15, y + getWorld().minHeight(), z & 15), v);
             });
-        }));
+        })));
 
-        getMantle().getMantle().raiseFlag(c.getX(), c.getZ(), MantleFlag.UPDATE, () -> J.s(() -> {
+        chunk.raiseFlag(MantleFlag.UPDATE, run(semaphore, () -> J.s(() -> {
             PrecisionStopwatch p = PrecisionStopwatch.start();
             KMap<Long, Integer> updates = new KMap<>();
             RNG r = new RNG(Cache.key(c.getX(), c.getZ()));
-            getMantle().getMantle().iterateChunk(c.getX(), c.getZ(), MatterCavern.class, (x, yf, z, v) -> {
+            mantle.iterateChunk(c.getX(), c.getZ(), MatterCavern.class, (x, yf, z, v) -> {
                 int y = yf + getWorld().minHeight();
                 if (!B.isFluid(c.getBlock(x & 15, y, z & 15).getBlockData())) {
                     return;
@@ -329,7 +340,7 @@ public interface Engine extends DataProvider, Fallible, LootProvider, BlockUpdat
             });
 
             updates.forEach((k, v) -> update(Cache.keyX(k), v, Cache.keyZ(k), c, r));
-            getMantle().getMantle().iterateChunk(c.getX(), c.getZ(), MatterUpdate.class, (x, yf, z, v) -> {
+            mantle.iterateChunk(c.getX(), c.getZ(), MatterUpdate.class, (x, yf, z, v) -> {
                 int y = yf + getWorld().minHeight();
                 if (v != null && v.isUpdate()) {
                     int vx = x & 15;
@@ -340,9 +351,25 @@ public interface Engine extends DataProvider, Fallible, LootProvider, BlockUpdat
                     }
                 }
             });
-            getMantle().getMantle().deleteChunkSlice(c.getX(), c.getZ(), MatterUpdate.class);
+            mantle.deleteChunkSlice(c.getX(), c.getZ(), MatterUpdate.class);
             getMetrics().getUpdates().put(p.getMilliseconds());
-        }, RNG.r.i(0, 20)));
+        }, RNG.r.i(0, 20))));
+
+        try {
+            semaphore.acquire(3);
+        } catch (InterruptedException ignored) {}
+    }
+
+    private static Runnable run(Semaphore semaphore, Runnable runnable) {
+        return () -> {
+            if (!semaphore.tryAcquire())
+                return;
+            try {
+                runnable.run();
+            } finally {
+                semaphore.release();
+            }
+        };
     }
 
     @BlockCoordinates
@@ -388,7 +415,7 @@ public interface Engine extends DataProvider, Fallible, LootProvider, BlockUpdat
                     if (tables.isEmpty())
                         return;
                     InventoryHolder m = (InventoryHolder) block.getState();
-                    addItems(false, m.getInventory(), rx, tables, slot, x, y, z, 15);
+                    addItems(false, m.getInventory(), rx, tables, slot, c.getWorld(), x, y, z, 15);
 
                 } catch (Throwable e) {
                     Iris.reportError(e);
@@ -441,7 +468,10 @@ public interface Engine extends DataProvider, Fallible, LootProvider, BlockUpdat
     }
 
     @Override
-    default void injectTables(KList<IrisLootTable> list, IrisLootReference r) {
+    default void injectTables(KList<IrisLootTable> list, IrisLootReference r, boolean fallback) {
+        if (r.getMode().equals(IrisLootMode.FALLBACK) && !fallback)
+            return;
+
         if (r.getMode().equals(IrisLootMode.CLEAR) || r.getMode().equals(IrisLootMode.REPLACE)) {
             list.clear();
         }
@@ -476,10 +506,11 @@ public interface Engine extends DataProvider, Fallible, LootProvider, BlockUpdat
         IrisBiome biomeUnder = ry < he ? getComplex().getCaveBiomeStream().get(rx, rz) : biomeSurface;
 
         double multiplier = 1D * getDimension().getLoot().getMultiplier() * region.getLoot().getMultiplier() * biomeSurface.getLoot().getMultiplier() * biomeUnder.getLoot().getMultiplier();
-        injectTables(tables, getDimension().getLoot());
+        boolean fallback = tables.isEmpty();
-        injectTables(tables, region.getLoot());
+        injectTables(tables, getDimension().getLoot(), fallback);
-        injectTables(tables, biomeSurface.getLoot());
+        injectTables(tables, region.getLoot(), fallback);
-        injectTables(tables, biomeUnder.getLoot());
+        injectTables(tables, biomeSurface.getLoot(), fallback);
+        injectTables(tables, biomeUnder.getLoot(), fallback);
 
         if (tables.isNotEmpty()) {
             int target = (int) Math.round(tables.size() * multiplier);
@@ -497,16 +528,16 @@ public interface Engine extends DataProvider, Fallible, LootProvider, BlockUpdat
     }
 
     @Override
-    default void addItems(boolean debug, Inventory inv, RNG rng, KList<IrisLootTable> tables, InventorySlotType slot, int x, int y, int z, int mgf) {
+    default void addItems(boolean debug, Inventory inv, RNG rng, KList<IrisLootTable> tables, InventorySlotType slot, World world, int x, int y, int z, int mgf) {
         KList<ItemStack> items = new KList<>();
 
-        int b = 4;
         for (IrisLootTable i : tables) {
             if (i == null)
                 continue;
-            b++;
+            items.addAll(i.getLoot(debug, rng, slot, world, x, y, z));
-            items.addAll(i.getLoot(debug, rng, slot, x, y, z));
         }
+        if (IrisLootEvent.callLootEvent(items, inv, world, x, y, z))
+            return;
 
         if (PaperLib.isPaper() && getWorld().hasRealWorld()) {
             PaperLib.getChunkAtAsync(getWorld().realWorld(), x >> 4, z >> 4).thenAccept((c) -> {
@@ -840,7 +871,7 @@ public interface Engine extends DataProvider, Fallible, LootProvider, BlockUpdat
 
     default void gotoJigsaw(IrisJigsawStructure s, Player player, boolean teleport) {
         if (s.getLoadKey().equals(getDimension().getStronghold())) {
-            KList<Position2> p = getDimension().getStrongholds(getSeedManager().getSpawn());
+            KList<Position2> p = getDimension().getStrongholds(getSeedManager().getMantle());
 
             if (p.isEmpty()) {
                 player.sendMessage(C.GOLD + "No strongholds in world.");

core/src/main/java/com/volmit/iris/engine/framework/EngineAssignedWorldManager.java

@@ -110,7 +110,7 @@ public abstract class EngineAssignedWorldManager extends EngineAssignedComponent
                 return;
             }
 
-            KList<Position2> positions = getEngine().getDimension().getStrongholds(getEngine().getSeedManager().getSpawn());
+            KList<Position2> positions = getEngine().getDimension().getStrongholds(getEngine().getSeedManager().getMantle());
             if (positions.isEmpty()) {
                 return;
             }

core/src/main/java/com/volmit/iris/engine/framework/IrisLootEvent.java

@@ -1,32 +0,0 @@
-package com.volmit.iris.engine.framework;
-
-import com.volmit.iris.engine.object.InventorySlotType;
-import com.volmit.iris.engine.object.IrisLootTable;
-import com.volmit.iris.util.collection.KList;
-import lombok.Getter;
-import org.bukkit.block.Block;
-import org.bukkit.event.Event;
-import org.bukkit.event.HandlerList;
-
-@Getter
-public class IrisLootEvent extends Event {
-    private static final HandlerList handlers = new HandlerList();
-    private final Engine engine;
-    private final Block block;
-    private final InventorySlotType slot;
-    private final KList<IrisLootTable> tables;
-
-    public IrisLootEvent(Engine engine, Block block, InventorySlotType slot, KList<IrisLootTable> tables) {
-        this.engine = engine;
-        this.block = block;
-        this.slot = slot;
-        this.tables = tables;
-    }
-    @Override
-    public HandlerList getHandlers() {
-        return handlers;
-    }
-    public static HandlerList getHandlerList() {
-        return handlers;
-    }
-}

core/src/main/java/com/volmit/iris/engine/framework/ListFunction.java

@@ -0,0 +1,10 @@
+package com.volmit.iris.engine.framework;
+
+import com.volmit.iris.core.loader.IrisData;
+
+import java.util.function.Function;
+
+public interface ListFunction<R> extends Function<IrisData, R> {
+    String key();
+    String fancyName();
+}

core/src/main/java/com/volmit/iris/engine/framework/LootProvider.java

@@ -23,15 +23,16 @@ import com.volmit.iris.engine.object.IrisLootReference;
 import com.volmit.iris.engine.object.IrisLootTable;
 import com.volmit.iris.util.collection.KList;
 import com.volmit.iris.util.math.RNG;
+import org.bukkit.World;
 import org.bukkit.block.Block;
 import org.bukkit.inventory.Inventory;
 
 public interface LootProvider {
     void scramble(Inventory inventory, RNG rng);
 
-    void injectTables(KList<IrisLootTable> list, IrisLootReference r);
+    void injectTables(KList<IrisLootTable> list, IrisLootReference r, boolean fallback);
 
     KList<IrisLootTable> getLootTables(RNG rng, Block b);
 
-    void addItems(boolean debug, Inventory inv, RNG rng, KList<IrisLootTable> tables, InventorySlotType slot, int x, int y, int z, int mgf);
+    void addItems(boolean debug, Inventory inv, RNG rng, KList<IrisLootTable> tables, InventorySlotType slot, World world, int x, int y, int z, int mgf);
 }

core/src/main/java/com/volmit/iris/engine/framework/ResultLocator.java

@@ -0,0 +1,121 @@
+package com.volmit.iris.engine.framework;
+
+import com.volmit.iris.core.IrisSettings;
+import com.volmit.iris.engine.object.IrisJigsawStructure;
+import com.volmit.iris.engine.object.IrisObject;
+import com.volmit.iris.util.collection.KList;
+import com.volmit.iris.util.math.Position2;
+import com.volmit.iris.util.math.Spiraler;
+import com.volmit.iris.util.parallel.BurstExecutor;
+import com.volmit.iris.util.parallel.MultiBurst;
+import com.volmit.iris.util.scheduling.PrecisionStopwatch;
+import org.apache.commons.lang3.function.TriFunction;
+
+import java.util.Collection;
+import java.util.Set;
+import java.util.concurrent.Future;
+import java.util.concurrent.atomic.AtomicBoolean;
+import java.util.concurrent.atomic.AtomicInteger;
+import java.util.concurrent.atomic.AtomicReference;
+import java.util.function.Consumer;
+
+@FunctionalInterface
+public interface ResultLocator<T> {
+    static void cancelSearch() {
+        if (LocatorCanceller.cancel != null) {
+            LocatorCanceller.cancel.run();
+            LocatorCanceller.cancel = null;
+        }
+    }
+
+    static ResultLocator<IrisJigsawStructure> locateStructure(Collection<String> keys) {
+        return (e, pos) -> {
+            var structure = e.getStructureAt(pos.getX(), pos.getZ());
+            return structure != null && keys.contains(structure.getLoadKey()) ? structure : null;
+        };
+    }
+
+    static ResultLocator<IrisObject> locateObject(Collection<String> keys) {
+        return (e, pos) -> {
+            Set<String> objects = e.getObjectsAt(pos.getX(), pos.getZ());
+            for (String object : objects) {
+                if (!keys.contains(object)) continue;
+                return e.getData().getObjectLoader().load(object);
+            }
+            return null;
+        };
+    }
+
+    T find(Engine e, Position2 chunkPos);
+
+    default <R> ResultLocator<R> then(TriFunction<Engine, Position2, T, R> filter) {
+        return (e, pos) -> {
+            var t = find(e, pos);
+            return t != null ? filter.apply(e, pos, t) : null;
+        };
+    }
+
+    default Future<Result<T>> find(Engine engine, Position2 pos, long timeout, Consumer<Integer> checks, boolean cancelable) throws WrongEngineBroException {
+        if (engine.isClosed()) {
+            throw new WrongEngineBroException();
+        }
+
+        cancelSearch();
+
+        return MultiBurst.burst.completeValue(() -> {
+            int tc = IrisSettings.getThreadCount(IrisSettings.get().getConcurrency().getParallelism()) * 17;
+            MultiBurst burst = MultiBurst.burst;
+            AtomicBoolean found = new AtomicBoolean(false);
+            AtomicReference<Result<T>> foundObj = new AtomicReference<>();
+            Position2 cursor = pos;
+            AtomicInteger searched = new AtomicInteger();
+            AtomicBoolean stop = new AtomicBoolean(false);
+            PrecisionStopwatch px = PrecisionStopwatch.start();
+            if (cancelable) LocatorCanceller.cancel = () -> stop.set(true);
+            AtomicReference<Position2> next = new AtomicReference<>(cursor);
+            Spiraler s = new Spiraler(100000, 100000, (x, z) -> next.set(new Position2(x, z)));
+            s.setOffset(cursor.getX(), cursor.getZ());
+            s.next();
+            while (!found.get() && !stop.get() && px.getMilliseconds() < timeout) {
+                BurstExecutor e = burst.burst(tc);
+
+                for (int i = 0; i < tc; i++) {
+                    Position2 p = next.get();
+                    s.next();
+                    e.queue(() -> {
+                        var o = find(engine, p);
+                        if (o != null) {
+                            if (foundObj.get() == null) {
+                                foundObj.set(new Result<>(o, p));
+                            }
+
+                            found.set(true);
+                        }
+                        searched.incrementAndGet();
+                    });
+                }
+
+                e.complete();
+                checks.accept(searched.get());
+            }
+
+            LocatorCanceller.cancel = null;
+
+            if (found.get() && foundObj.get() != null) {
+                return foundObj.get();
+            }
+
+            return null;
+        });
+    }
+
+    record Result<T>(T obj, Position2 pos) {
+        public int getBlockX() {
+            return (pos.getX() << 4) + 8;
+        }
+
+        public int getBlockZ() {
+            return (pos.getZ() << 4) + 8;
+        }
+    }
+}

core/src/main/java/com/volmit/iris/engine/framework/placer/HeightmapObjectPlacer.java

@@ -79,7 +79,7 @@ public class HeightmapObjectPlacer implements IObjectPlacer {
         return oplacer.isDebugSmartBore();
     }
 
-    public void setTile(int param1Int1, int param1Int2, int param1Int3, TileData<? extends TileState> param1TileData) {
+    public void setTile(int param1Int1, int param1Int2, int param1Int3, TileData param1TileData) {
         oplacer.setTile(param1Int1, param1Int2, param1Int3, param1TileData);
     }
 

core/src/main/java/com/volmit/iris/engine/framework/placer/WorldObjectPlacer.java

@@ -5,7 +5,7 @@ import com.volmit.iris.core.loader.IrisData;
 import com.volmit.iris.core.tools.IrisToolbelt;
 import com.volmit.iris.engine.data.cache.Cache;
 import com.volmit.iris.engine.framework.Engine;
-import com.volmit.iris.engine.framework.IrisLootEvent;
+import com.volmit.iris.core.events.IrisLootEvent;
 import com.volmit.iris.engine.mantle.EngineMantle;
 import com.volmit.iris.engine.object.IObjectPlacer;
 import com.volmit.iris.engine.object.InventorySlotType;
@@ -20,8 +20,6 @@ import org.bukkit.Bukkit;
 import org.bukkit.Material;
 import org.bukkit.World;
 import org.bukkit.block.Block;
-import org.bukkit.block.BlockState;
-import org.bukkit.block.TileState;
 import org.bukkit.block.data.BlockData;
 import org.bukkit.inventory.InventoryHolder;
 
@@ -74,7 +72,7 @@ public class WorldObjectPlacer implements IObjectPlacer {
                 if (tables.isEmpty())
                     return;
                 InventoryHolder m = (InventoryHolder) block.getState();
-                engine.addItems(false, m.getInventory(), rx, tables, slot, x, y, z, 15);
+                engine.addItems(false, m.getInventory(), rx, tables, slot, world, x, y, z, 15);
             } catch (Throwable e) {
                 Iris.reportError(e);
             }
@@ -119,9 +117,7 @@ public class WorldObjectPlacer implements IObjectPlacer {
     }
 
     @Override
-    public void setTile(int xx, int yy, int zz, TileData<? extends TileState> tile) {
+    public void setTile(int xx, int yy, int zz, TileData tile) {
-        BlockState state = world.getBlockAt(xx, yy + world.getMinHeight(), zz).getState();
+        tile.toBukkitTry(world.getBlockAt(xx, yy + world.getMinHeight(), zz));
-        tile.toBukkitTry(state);
-        state.update();
     }
 }

core/src/main/java/com/volmit/iris/engine/jigsaw/PlannedStructure.java

@@ -50,16 +50,18 @@ public class PlannedStructure {
     private IrisPosition position;
     private IrisData data;
     private RNG rng;
+    private boolean forcePlace;
     private boolean verbose;
     private boolean terminating;
 
-    public PlannedStructure(IrisJigsawStructure structure, IrisPosition position, RNG rng) {
+    public PlannedStructure(IrisJigsawStructure structure, IrisPosition position, RNG rng, boolean forcePlace) {
         terminating = false;
         verbose = true;
         this.pieces = new KList<>();
         this.structure = structure;
         this.position = position;
         this.rng = rng;
+        this.forcePlace = forcePlace || structure.isForcePlace();
         this.data = structure.getLoader();
         generateStartPiece();
 
@@ -108,6 +110,9 @@ public class PlannedStructure {
         } else {
             options.setMode(i.getPiece().getPlaceMode());
         }
+        if (forcePlace) {
+            options.setForcePlace(true);
+        }
 
         IrisObject v = i.getObject();
         int sx = (v.getW() / 2);

core/src/main/java/com/volmit/iris/engine/mantle/EngineMantle.java

@@ -107,7 +107,7 @@ public interface EngineMantle extends IObjectPlacer {
     }
 
     @Override
-    default void setTile(int x, int y, int z, TileData<? extends TileState> d) {
+    default void setTile(int x, int y, int z, TileData d) {
         getMantle().set(x, y, z, new TileWrapper(d));
     }
 

core/src/main/java/com/volmit/iris/engine/mantle/MantleWriter.java

@@ -206,7 +206,7 @@ public class MantleWriter implements IObjectPlacer {
     }
 
     @Override
-    public void setTile(int xx, int yy, int zz, TileData<? extends TileState> tile) {
+    public void setTile(int xx, int yy, int zz, TileData tile) {
         getEngineMantle().setTile(xx, yy, zz, tile);
     }
 

core/src/main/java/com/volmit/iris/engine/mantle/components/MantleJigsawComponent.java

@@ -57,7 +57,7 @@ public class MantleJigsawComponent extends IrisMantleComponent {
 
     @ChunkCoordinates
     private void generateJigsaw(MantleWriter writer, int x, int z, IrisBiome biome, IrisRegion region) {
-        long seed = cng.fit(Integer.MIN_VALUE, Integer.MIN_VALUE, x, z);
+        long seed = cng.fit(Integer.MIN_VALUE, Integer.MAX_VALUE, x, z);
 
         if (getDimension().getStronghold() != null) {
             List<Position2> poss = getDimension().getStrongholds(seed());
@@ -66,7 +66,7 @@ public class MantleJigsawComponent extends IrisMantleComponent {
                 for (Position2 pos : poss) {
                     if (x == pos.getX() >> 4 && z == pos.getZ() >> 4) {
                         IrisJigsawStructure structure = getData().getJigsawStructureLoader().load(getDimension().getStronghold());
-                        place(writer, pos.toIris(), structure, new RNG(seed));
+                        place(writer, pos.toIris(), structure, new RNG(seed), true);
                         return;
                     }
                 }
@@ -92,7 +92,7 @@ public class MantleJigsawComponent extends IrisMantleComponent {
         RNG rng = new RNG(seed);
         IrisPosition position = new IrisPosition((x << 4) + rng.nextInt(15), 0, (z << 4) + rng.nextInt(15));
         IrisJigsawStructure structure = getData().getJigsawStructureLoader().load(i.getStructure());
-        return place(writer, position, structure, rng);
+        return place(writer, position, structure, rng, false);
     }
 
     @ChunkCoordinates
@@ -130,7 +130,7 @@ public class MantleJigsawComponent extends IrisMantleComponent {
     public IrisJigsawStructure guess(int x, int z) {
         // todo The guess doesnt bring into account that the placer may return -1
         // todo doesnt bring skipped placements into account
-        long seed = cng.fit(Integer.MIN_VALUE, Integer.MIN_VALUE, x, z);
+        long seed = cng.fit(Integer.MIN_VALUE, Integer.MAX_VALUE, x, z);
         IrisBiome biome = getEngineMantle().getEngine().getSurfaceBiome((x << 4) + 8, (z << 4) + 8);
         IrisRegion region = getEngineMantle().getEngine().getRegion((x << 4) + 8, (z << 4) + 8);
 
@@ -161,8 +161,8 @@ public class MantleJigsawComponent extends IrisMantleComponent {
     }
 
     @BlockCoordinates
-    private boolean place(MantleWriter writer, IrisPosition position, IrisJigsawStructure structure, RNG rng) {
+    private boolean place(MantleWriter writer, IrisPosition position, IrisJigsawStructure structure, RNG rng, boolean forcePlace) {
-        return new PlannedStructure(structure, position, rng).place(writer, getMantle(), writer.getEngine());
+        return new PlannedStructure(structure, position, rng, forcePlace).place(writer, getMantle(), writer.getEngine());
     }
 
     private long jigsaw() {

core/src/main/java/com/volmit/iris/engine/object/IObjectLoot.java

@@ -0,0 +1,13 @@
+package com.volmit.iris.engine.object;
+
+import com.volmit.iris.core.loader.IrisData;
+import com.volmit.iris.util.collection.KList;
+import org.bukkit.block.data.BlockData;
+
+public interface IObjectLoot {
+    KList<IrisBlockData> getFilter();
+    KList<BlockData> getFilter(IrisData manager);
+    boolean isExact();
+    String getName();
+    int getWeight();
+}

core/src/main/java/com/volmit/iris/engine/object/IObjectPlacer.java

@@ -44,7 +44,7 @@ public interface IObjectPlacer {
 
     boolean isDebugSmartBore();
 
-    void setTile(int xx, int yy, int zz, TileData<? extends TileState> tile);
+    void setTile(int xx, int yy, int zz, TileData tile);
 
     Engine getEngine();
 }

core/src/main/java/com/volmit/iris/engine/object/IrisBiomeCustom.java

@@ -104,7 +104,7 @@ public class IrisBiomeCustom {
             JSONObject po = new JSONObject();
             po.put("type", ambientParticle.getParticle().name().toLowerCase());
             particle.put("options", po);
-            particle.put("probability", ambientParticle.getRarity());
+            particle.put("probability", 1f/ambientParticle.getRarity());
             effects.put("particle", particle);
         }
 

core/src/main/java/com/volmit/iris/engine/object/IrisBiomeCustomSpawn.java

@@ -37,12 +37,10 @@ public class IrisBiomeCustomSpawn {
     private EntityType type = EntityType.COW;
 
     @MinNumber(1)
-    @MaxNumber(20)
     @Desc("The min to spawn")
     private int minCount = 2;
 
     @MinNumber(1)
-    @MaxNumber(20)
     @Desc("The max to spawn")
     private int maxCount = 5;
 

core/src/main/java/com/volmit/iris/engine/object/IrisBlockData.java

@@ -21,6 +21,7 @@ package com.volmit.iris.engine.object;
 import com.volmit.iris.Iris;
 import com.volmit.iris.core.loader.IrisData;
 import com.volmit.iris.core.loader.IrisRegistrant;
+import com.volmit.iris.core.nms.INMS;
 import com.volmit.iris.engine.data.cache.AtomicCache;
 import com.volmit.iris.engine.object.annotations.*;
 import com.volmit.iris.util.collection.KList;
@@ -61,6 +62,8 @@ public class IrisBlockData extends IrisRegistrant {
     private IrisBlockData backup = null;
     @Desc("Optional properties for this block data such as 'waterlogged': true")
     private KMap<String, Object> data = new KMap<>();
+    @Desc("Optional tile data for this block data")
+    private KMap<String, Object> tileData = new KMap<>();
 
     public IrisBlockData(String b) {
         this.block = b;
@@ -196,17 +199,12 @@ public class IrisBlockData extends IrisRegistrant {
         });
     }
 
-    public TileData<?> tryGetTile() {
+    public TileData tryGetTile(IrisData data) {
         //TODO Do like a registry thing with the tile data registry. Also update the parsing of data to include **block** entities.
-        if (data.containsKey("entitySpawn")) {
+        var type = getBlockData(data).getMaterial();
-            TileSpawner spawner = new TileSpawner();
+        if (!INMS.get().hasTile(type) || tileData == null || tileData.isEmpty())
-            String name = (String) data.get("entitySpawn");
+            return null;
-            if (name.contains(":"))
+        return new TileData(type, this.tileData);
-                name = name.split(":")[1];
-            spawner.setEntityType(EntityType.fromName(name));
-            return spawner;
-        }
-        return null;
     }
 
     private String keyify(String dat) {

core/src/main/java/com/volmit/iris/engine/object/IrisDimension.java

@@ -21,6 +21,7 @@ package com.volmit.iris.engine.object;
 import com.volmit.iris.Iris;
 import com.volmit.iris.core.loader.IrisData;
 import com.volmit.iris.core.loader.IrisRegistrant;
+import com.volmit.iris.core.nms.INMS;
 import com.volmit.iris.core.nms.datapack.IDataFixer;
 import com.volmit.iris.engine.data.cache.AtomicCache;
 import com.volmit.iris.engine.object.annotations.*;
@@ -300,10 +301,8 @@ public class IrisDimension extends IrisRegistrant {
     private IrisMaterialPalette rockPalette = new IrisMaterialPalette().qclear().qadd("stone");
     @Desc("The palette of blocks for 'water'")
     private IrisMaterialPalette fluidPalette = new IrisMaterialPalette().qclear().qadd("water");
-    @Desc("Remove cartographers so they do not crash the server (Iris worlds only)")
+    @Desc("Prevent cartographers to generate explorer maps (Iris worlds only)\nONLY TOUCH IF YOUR SERVER CRASHES WHILE GENERATING EXPLORER MAPS")
-    private boolean removeCartographersDueToCrash = true;
+    private boolean disableExplorerMaps = false;
-    @Desc("Notify players of cancelled cartographer villager in this radius in blocks (set to -1 to disable, -2 for everyone)")
-    private int notifyPlayersOfCartographerCancelledRadius = 30;
     @Desc("Collection of ores to be generated")
     @ArrayType(type = IrisOreGenerator.class, min = 1)
     private KList<IrisOreGenerator> ores = new KList<>();
@@ -489,10 +488,10 @@ public class IrisDimension extends IrisRegistrant {
                         {
                             "pack": {
                                 "description": "Iris Data Pack. This pack contains all installed Iris Packs' resources.",
-                                "pack_format": 10
+                                "pack_format": {}
                             }
                         }
-                        """);
+                        """.replace("{}", INMS.get().getDataVersion().getPackFormat() + ""));
             } catch (IOException e) {
                 Iris.reportError(e);
                 e.printStackTrace();

core/src/main/java/com/volmit/iris/engine/object/IrisEntity.java

@@ -271,7 +271,7 @@ public class IrisEntity extends IrisRegistrant {
 
                         for (String fi : getLoot().getTables()) {
                             IrisLootTable i = gen.getData().getLootLoader().load(fi);
-                            items.addAll(i.getLoot(gen.isStudio(), rng.nextParallelRNG(345911), InventorySlotType.STORAGE, finalAt.getBlockX(), finalAt.getBlockY(), finalAt.getBlockZ()));
+                            items.addAll(i.getLoot(gen.isStudio(), rng.nextParallelRNG(345911), InventorySlotType.STORAGE, finalAt.getWorld(), finalAt.getBlockX(), finalAt.getBlockY(), finalAt.getBlockZ()));
                         }
 
                         return items;

core/src/main/java/com/volmit/iris/engine/object/IrisJigsawStructure.java

@@ -22,6 +22,7 @@ import com.volmit.iris.Iris;
 import com.volmit.iris.core.loader.IrisRegistrant;
 import com.volmit.iris.engine.data.cache.AtomicCache;
 import com.volmit.iris.engine.object.annotations.*;
+import com.volmit.iris.engine.object.annotations.functions.StructureKeyFunction;
 import com.volmit.iris.util.collection.KList;
 import com.volmit.iris.util.json.JSONObject;
 import com.volmit.iris.util.plugin.VolmitSender;
@@ -69,6 +70,13 @@ public class IrisJigsawStructure extends IrisRegistrant {
     @Desc("Set to true to prevent rotating the initial structure piece")
     private boolean disableInitialRotation = false;
 
+    @RegistryListFunction(StructureKeyFunction.class)
+    @Desc("The minecraft key to use when creating treasure maps")
+    private String structureKey = null;
+
+    @Desc("Force Place the whole structure")
+    private boolean forcePlace = false;
+
     private transient AtomicCache<Integer> maxDimension = new AtomicCache<>();
 
     private void loadPool(String p, KList<String> pools, KList<String> pieces) {
@@ -137,7 +145,7 @@ public class IrisJigsawStructure extends IrisRegistrant {
                     avg += getLoader().getJigsawPieceLoader().load(i).getMax2dDimension();
                 }
 
-                return (avg / (pieces.size() > 0 ? pieces.size() : 1)) * (((getMaxDepth() + 1) * 2) + 1);
+                return (avg / (!pieces.isEmpty() ? pieces.size() : 1)) * (((getMaxDepth() + 1) * 2) + 1);
             }
         });
     }

core/src/main/java/com/volmit/iris/engine/object/IrisLootMode.java

@@ -27,5 +27,7 @@ public enum IrisLootMode {
     @Desc("Clear all loot tables then add this table")
     CLEAR,
     @Desc("Replace all loot tables with this table (same as clear)")
-    REPLACE
+    REPLACE,
+    @Desc("Only use when there was no loot table defined by an object")
+    FALLBACK
 }

core/src/main/java/com/volmit/iris/engine/object/IrisLootTable.java

@@ -33,6 +33,7 @@ import lombok.EqualsAndHashCode;
 import lombok.NoArgsConstructor;
 import lombok.experimental.Accessors;
 import org.bukkit.Material;
+import org.bukkit.World;
 import org.bukkit.inventory.ItemStack;
 
 @Accessors(chain = true)
@@ -67,7 +68,7 @@ public class IrisLootTable extends IrisRegistrant {
     @ArrayType(min = 1, type = IrisLoot.class)
     private KList<IrisLoot> loot = new KList<>();
 
-    public KList<ItemStack> getLoot(boolean debug, RNG rng, InventorySlotType slot, int x, int y, int z) {
+    public KList<ItemStack> getLoot(boolean debug, RNG rng, InventorySlotType slot, World world, int x, int y, int z) {
         KList<ItemStack> lootf = new KList<>();
 
         int m = 0;

core/src/main/java/com/volmit/iris/engine/object/IrisMaterialPalette.java

@@ -64,11 +64,11 @@ public class IrisMaterialPalette {
         return getLayerGenerator(rng, rdata).fit(getBlockData(rdata), x / zoom, y / zoom, z / zoom);
     }
 
-    public Optional<TileData<?>> getTile(RNG rng, double x, double y, double z, IrisData rdata) {
+    public Optional<TileData> getTile(RNG rng, double x, double y, double z, IrisData rdata) {
         if (getBlockData(rdata).isEmpty())
             return Optional.empty();
 
-        TileData<?> tile = getBlockData(rdata).size() == 1 ? palette.get(0).tryGetTile() : palette.getRandom(rng).tryGetTile();
+        TileData tile = getBlockData(rdata).size() == 1 ? palette.get(0).tryGetTile(rdata) : palette.getRandom(rng).tryGetTile(rdata);
         return tile != null ? Optional.of(tile) : Optional.empty();
     }
 

core/src/main/java/com/volmit/iris/engine/object/IrisObject.java

@@ -43,6 +43,7 @@ import com.volmit.iris.util.parallel.MultiBurst;
 import com.volmit.iris.util.plugin.VolmitSender;
 import com.volmit.iris.util.scheduling.IrisLock;
 import com.volmit.iris.util.scheduling.PrecisionStopwatch;
+import com.volmit.iris.util.scheduling.jobs.Job;
 import com.volmit.iris.util.stream.ProceduralStream;
 import lombok.EqualsAndHashCode;
 import lombok.Getter;
@@ -63,7 +64,9 @@ import org.bukkit.util.Vector;
 
 import java.io.*;
 import java.util.*;
+import java.util.concurrent.CountDownLatch;
 import java.util.concurrent.atomic.AtomicInteger;
+import java.util.concurrent.atomic.AtomicReference;
 import java.util.function.BiConsumer;
 
 @Accessors(chain = true)
@@ -84,7 +87,7 @@ public class IrisObject extends IrisRegistrant {
     @Setter
     protected transient AtomicCache<AxisAlignedBB> aabb = new AtomicCache<>();
     private KMap<BlockVector, BlockData> blocks;
-    private KMap<BlockVector, TileData<? extends TileState>> states;
+    private KMap<BlockVector, TileData> states;
     @Getter
     @Setter
     private int w;
@@ -384,15 +387,97 @@ public class IrisObject extends IrisRegistrant {
         }
     }
 
+    public void write(OutputStream o, VolmitSender sender) throws IOException {
+        AtomicReference<IOException> ref = new AtomicReference<>();
+        CountDownLatch latch = new CountDownLatch(1);
+        new Job() {
+            private int total = getBlocks().size() * 3 + getStates().size();
+            private int c = 0;
+
+            @Override
+            public String getName() {
+                return "Saving Object";
+            }
+
+            @Override
+            public void execute() {
+                try {
+                    DataOutputStream dos = new DataOutputStream(o);
+                    dos.writeInt(w);
+                    dos.writeInt(h);
+                    dos.writeInt(d);
+                    dos.writeUTF("Iris V2 IOB;");
+
+                    KList<String> palette = new KList<>();
+
+                    for (BlockData i : getBlocks().values()) {
+                        palette.addIfMissing(i.getAsString());
+                        ++c;
+                    }
+                    total -= getBlocks().size() - palette.size();
+
+                    dos.writeShort(palette.size());
+
+                    for (String i : palette) {
+                        dos.writeUTF(i);
+                        ++c;
+                    }
+
+                    dos.writeInt(getBlocks().size());
+
+                    for (BlockVector i : getBlocks().keySet()) {
+                        dos.writeShort(i.getBlockX());
+                        dos.writeShort(i.getBlockY());
+                        dos.writeShort(i.getBlockZ());
+                        dos.writeShort(palette.indexOf(getBlocks().get(i).getAsString()));
+                        ++c;
+                    }
+
+                    dos.writeInt(getStates().size());
+                    for (BlockVector i : getStates().keySet()) {
+                        dos.writeShort(i.getBlockX());
+                        dos.writeShort(i.getBlockY());
+                        dos.writeShort(i.getBlockZ());
+                        getStates().get(i).toBinary(dos);
+                        ++c;
+                    }
+                } catch (IOException e) {
+                    ref.set(e);
+                } finally {
+                    latch.countDown();
+                }
+            }
+
+            @Override
+            public void completeWork() {}
+
+            @Override
+            public int getTotalWork() {
+                return total;
+            }
+
+            @Override
+            public int getWorkCompleted() {
+                return c;
+            }
+        }.execute(sender, true, () -> {});
+
+        try {
+            latch.await();
+        } catch (InterruptedException ignored) {}
+        if (ref.get() != null)
+            throw ref.get();
+    }
+
     public void read(File file) throws IOException {
-        FileInputStream fin = new FileInputStream(file);
+        var fin = new BufferedInputStream(new FileInputStream(file));
         try {
             read(fin);
             fin.close();
         } catch (Throwable e) {
             Iris.reportError(e);
             fin.close();
-            fin = new FileInputStream(file);
+            fin = new BufferedInputStream(new FileInputStream(file));
             readLegacy(fin);
             fin.close();
         }
@@ -408,6 +493,16 @@ public class IrisObject extends IrisRegistrant {
         out.close();
     }
 
+    public void write(File file, VolmitSender sender) throws IOException {
+        if (file == null) {
+            return;
+        }
+
+        FileOutputStream out = new FileOutputStream(file);
+        write(out, sender);
+        out.close();
+    }
+
     public void shrinkwrap() {
         BlockVector min = new BlockVector();
         BlockVector max = new BlockVector();
@@ -434,7 +529,7 @@ public class IrisObject extends IrisRegistrant {
             d.put(new BlockVector(i.getBlockX(), i.getBlockY(), i.getBlockZ()), Objects.requireNonNull(getBlocks().get(i)));
         }
 
-        KMap<BlockVector, TileData<? extends TileState>> dx = new KMap<>();
+        KMap<BlockVector, TileData> dx = new KMap<>();
 
         for (BlockVector i : getBlocks().keySet()) {
             d.put(new BlockVector(i.getBlockX(), i.getBlockY(), i.getBlockZ()), Objects.requireNonNull(getBlocks().get(i)));
@@ -467,7 +562,7 @@ public class IrisObject extends IrisRegistrant {
         }
     }
 
-    public void setUnsigned(int x, int y, int z, Block block) {
+    public void setUnsigned(int x, int y, int z, Block block, boolean legacy) {
         BlockVector v = getSigned(x, y, z);
 
         if (block == null) {
@@ -476,9 +571,9 @@ public class IrisObject extends IrisRegistrant {
         } else {
             BlockData data = block.getBlockData();
             getBlocks().put(v, data);
-            TileData<? extends TileState> state = TileData.getTileState(block);
+            TileData state = TileData.getTileState(block, legacy);
             if (state != null) {
-                Iris.info("Saved State " + v);
+                Iris.debug("Saved State " + v);
                 getStates().put(v, state);
             }
         }
@@ -568,7 +663,18 @@ public class IrisObject extends IrisRegistrant {
         yrand = yrand > 0 ? rng.i(0, yrand) : yrand < 0 ? rng.i(yrand, 0) : yrand;
         boolean bail = false;
 
-        if (yv < 0) {
+        if (config.isFromBottom()) {
+            // todo Convert this to a mode and make it compatible with jigsaw
+            y = (getH() + 1) + rty;
+            if (!config.isForcePlace()) {
+                if (placer.isCarved(x, y, z) ||
+                        placer.isCarved(x, y - 1, z) ||
+                        placer.isCarved(x, y - 2, z) ||
+                        placer.isCarved(x, y - 3, z)) {
+                    bail = true;
+                }
+            }
+        } else  if (yv < 0) {
             if (config.getMode().equals(ObjectPlaceMode.CENTER_HEIGHT) || config.getMode() == ObjectPlaceMode.CENTER_STILT) {
                 y = (c != null ? c.getSurface() : placer.getHighest(x, z, getLoader(), config.isUnderwater())) + rty;
                 if (!config.isForcePlace()) {
@@ -802,7 +908,7 @@ public class IrisObject extends IrisRegistrant {
 
             for (BlockVector g : getBlocks().keySet()) {
                 BlockData d;
-                TileData<? extends TileState> tile = null;
+                TileData tile = null;
 
                 try {
                     d = getBlocks().get(g);
@@ -842,11 +948,9 @@ public class IrisObject extends IrisRegistrant {
                                 else
                                     data = newData;
 
-                                if (newData.getMaterial() == Material.SPAWNER) {
+                                Optional<TileData> t = j.getReplace().getTile(rng, x, y, z, rdata);
-                                    Optional<TileData<?>> t = j.getReplace().getTile(rng, x, y, z, rdata);
+                                if (t.isPresent()) {
-                                    if (t.isPresent()) {
+                                    tile = t.get();
-                                        tile = t.get();
-                                    }
                                 }
                             }
                         }
@@ -1044,7 +1148,7 @@ public class IrisObject extends IrisRegistrant {
                     spinx, spiny, spinz));
         }
 
-        KMap<BlockVector, TileData<? extends TileState>> dx = new KMap<>();
+        KMap<BlockVector, TileData> dx = new KMap<>();
 
         for (BlockVector i : getStates().keySet()) {
             dx.put(r.rotate(i.clone(), spinx, spiny, spinz), getStates().get(i));
@@ -1062,9 +1166,7 @@ public class IrisObject extends IrisRegistrant {
 
             if (getStates().containsKey(i)) {
                 Iris.info(Objects.requireNonNull(states.get(i)).toString());
-                BlockState st = b.getState();
+                Objects.requireNonNull(getStates().get(i)).toBukkitTry(b);
-                Objects.requireNonNull(getStates().get(i)).toBukkitTry(st);
-                st.update();
             }
         }
     }
@@ -1075,7 +1177,7 @@ public class IrisObject extends IrisRegistrant {
             b.setBlockData(Objects.requireNonNull(getBlocks().get(i)), false);
 
             if (getStates().containsKey(i)) {
-                Objects.requireNonNull(getStates().get(i)).toBukkitTry(b.getState());
+                Objects.requireNonNull(getStates().get(i)).toBukkitTry(b);
             }
         }
     }
@@ -1084,7 +1186,7 @@ public class IrisObject extends IrisRegistrant {
         return blocks;
     }
 
-    public synchronized KMap<BlockVector, TileData<? extends TileState>> getStates() {
+    public synchronized KMap<BlockVector, TileData> getStates() {
         return states;
     }
 

core/src/main/java/com/volmit/iris/engine/object/IrisObjectLoot.java

@@ -34,7 +34,7 @@ import org.bukkit.block.data.BlockData;
 @AllArgsConstructor
 @Desc("Represents loot within this object or jigsaw piece")
 @Data
-public class IrisObjectLoot {
+public class IrisObjectLoot implements IObjectLoot {
     private final transient AtomicCache<KList<BlockData>> filterCache = new AtomicCache<>();
     @ArrayType(min = 1, type = IrisBlockData.class)
     @Desc("The list of blocks this loot table should apply to")

core/src/main/java/com/volmit/iris/engine/object/IrisObjectPlacement.java

@@ -34,9 +34,15 @@ import lombok.Data;
 import lombok.EqualsAndHashCode;
 import lombok.NoArgsConstructor;
 import lombok.experimental.Accessors;
+import org.bukkit.Bukkit;
 import org.bukkit.Material;
+import org.bukkit.NamespacedKey;
 import org.bukkit.TreeType;
 import org.bukkit.block.data.BlockData;
+import org.jetbrains.annotations.Nullable;
+
+import java.util.Optional;
+import java.util.function.Function;
 
 @Snippet("object-placer")
 @EqualsAndHashCode()
@@ -103,6 +109,8 @@ public class IrisObjectPlacement {
     private boolean onwater = false;
     @Desc("If set to true, this object will only place parts of itself where blocks already exist. Warning: Melding is very performance intensive!")
     private boolean meld = false;
+    @Desc("If set to true, this object will get placed from the bottom of the world up")
+    private boolean fromBottom;
     @Desc("If set to true, this object will place from the ground up instead of height checks when not y locked to the surface. This is not compatable with X and Z axis rotations (it may look off)")
     private boolean bottom = false;
     @Desc("If set to true, air will be placed before the schematic places.")
@@ -123,6 +131,9 @@ public class IrisObjectPlacement {
     @ArrayType(min = 1, type = IrisObjectLoot.class)
     @Desc("The loot tables to apply to these objects")
     private KList<IrisObjectLoot> loot = new KList<>();
+    @ArrayType(min = 1, type = IrisObjectVanillaLoot.class)
+    @Desc("The vanilla loot tables to apply to these objects")
+    private KList<IrisObjectVanillaLoot> vanillaLoot = new KList<>();
     @Desc("Whether the given loot tables override any and all other loot tables available in the dimension, region or biome.")
     private boolean overrideGlobalLoot = false;
     @Desc("This object / these objects override the following trees when they grow...")
@@ -211,46 +222,63 @@ public class IrisObjectPlacement {
 
     private TableCache getCache(IrisData manager) {
         return cache.aquire(() -> {
-            TableCache tc = new TableCache();
+            TableCache cache = new TableCache();
 
-            for (IrisObjectLoot loot : getLoot()) {
+            cache.merge(getCache(manager, getVanillaLoot(), IrisObjectPlacement::getVanillaTable));
-                if (loot == null)
+            cache.merge(getCache(manager, getLoot(), manager.getLootLoader()::load));
-                    continue;
+
-                IrisLootTable table = manager.getLootLoader().load(loot.getName());
+            return cache;
-                if (table == null) {
+        });
-                    Iris.warn("Couldn't find loot table " + loot.getName());
+    }
-                    continue;
+
+    private TableCache getCache(IrisData manager, KList<? extends IObjectLoot> list, Function<String, IrisLootTable> loader) {
+        TableCache tc = new TableCache();
+
+        for (IObjectLoot loot : list) {
+            if (loot == null)
+                continue;
+            IrisLootTable table = loader.apply(loot.getName());
+            if (table == null) {
+                Iris.warn("Couldn't find loot table " + loot.getName());
+                continue;
+            }
+
+            if (loot.getFilter().isEmpty()) //Table applies to all containers
+            {
+                tc.global.put(table, loot.getWeight());
+            } else if (!loot.isExact()) //Table is meant to be by type
+            {
+                for (BlockData filterData : loot.getFilter(manager)) {
+                    if (!tc.basic.containsKey(filterData.getMaterial())) {
+                        tc.basic.put(filterData.getMaterial(), new WeightedRandom<>());
+                    }
+
+                    tc.basic.get(filterData.getMaterial()).put(table, loot.getWeight());
                 }
-
+            } else //Filter is exact
-                if (loot.getFilter().isEmpty()) //Table applies to all containers
+            {
-                {
+                for (BlockData filterData : loot.getFilter(manager)) {
-                    tc.global.put(table, loot.getWeight());
+                    if (!tc.exact.containsKey(filterData.getMaterial())) {
-                } else if (!loot.isExact()) //Table is meant to be by type
+                        tc.exact.put(filterData.getMaterial(), new KMap<>());
-                {
-                    for (BlockData filterData : loot.getFilter(manager)) {
-                        if (!tc.basic.containsKey(filterData.getMaterial())) {
-                            tc.basic.put(filterData.getMaterial(), new WeightedRandom<>());
-                        }
-
-                        tc.basic.get(filterData.getMaterial()).put(table, loot.getWeight());
                     }
-                } else //Filter is exact
-                {
-                    for (BlockData filterData : loot.getFilter(manager)) {
-                        if (!tc.exact.containsKey(filterData.getMaterial())) {
-                            tc.exact.put(filterData.getMaterial(), new KMap<>());
-                        }
 
-                        if (!tc.exact.get(filterData.getMaterial()).containsKey(filterData)) {
+                    if (!tc.exact.get(filterData.getMaterial()).containsKey(filterData)) {
-                            tc.exact.get(filterData.getMaterial()).put(filterData, new WeightedRandom<>());
+                        tc.exact.get(filterData.getMaterial()).put(filterData, new WeightedRandom<>());
-                        }
-
-                        tc.exact.get(filterData.getMaterial()).get(filterData).put(table, loot.getWeight());
                     }
+
+                    tc.exact.get(filterData.getMaterial()).get(filterData).put(table, loot.getWeight());
                 }
             }
-            return tc;
+        }
-        });
+        return tc;
+    }
+
+    @Nullable
+    private static IrisVanillaLootTable getVanillaTable(String name) {
+        return Optional.ofNullable(NamespacedKey.fromString(name))
+                .map(Bukkit::getLootTable)
+                .map(IrisVanillaLootTable::new)
+                .orElse(null);
     }
 
     /**
@@ -262,7 +290,6 @@ public class IrisObjectPlacement {
      */
     public IrisLootTable getTable(BlockData data, IrisData dataManager) {
         TableCache cache = getCache(dataManager);
-
         if (B.isStorageChest(data)) {
             IrisLootTable picked = null;
             if (cache.exact.containsKey(data.getMaterial()) && cache.exact.get(data.getMaterial()).containsKey(data)) {
@@ -283,5 +310,11 @@ public class IrisObjectPlacement {
         final transient WeightedRandom<IrisLootTable> global = new WeightedRandom<>();
         final transient KMap<Material, WeightedRandom<IrisLootTable>> basic = new KMap<>();
         final transient KMap<Material, KMap<BlockData, WeightedRandom<IrisLootTable>>> exact = new KMap<>();
+
+        private void merge(TableCache other) {
+            global.merge(other.global);
+            basic.merge(other.basic, WeightedRandom::merge);
+            exact.merge(other.exact, (a, b) -> a.merge(b, WeightedRandom::merge));
+        }
     }
 }

core/src/main/java/com/volmit/iris/engine/object/IrisObjectRotation.java

@@ -22,6 +22,7 @@ import com.volmit.iris.Iris;
 import com.volmit.iris.engine.object.annotations.Desc;
 import com.volmit.iris.engine.object.annotations.Snippet;
 import com.volmit.iris.util.collection.KList;
+import com.volmit.iris.util.collection.KMap;
 import lombok.AllArgsConstructor;
 import lombok.Data;
 import lombok.NoArgsConstructor;
@@ -30,9 +31,12 @@ import org.bukkit.Axis;
 import org.bukkit.Material;
 import org.bukkit.block.BlockFace;
 import org.bukkit.block.data.*;
+import org.bukkit.block.data.type.Wall;
+import org.bukkit.block.structure.StructureRotation;
 import org.bukkit.util.BlockVector;
 
 import java.util.List;
+import java.util.Map;
 
 @Snippet("object-rotator")
 @Accessors(chain = true)
@@ -41,6 +45,8 @@ import java.util.List;
 @Desc("Configures rotation for iris")
 @Data
 public class IrisObjectRotation {
+    private static final List<BlockFace> WALL_FACES = List.of(BlockFace.NORTH, BlockFace.SOUTH, BlockFace.EAST, BlockFace.WEST);
+
     @Desc("If this rotator is enabled or not")
     private boolean enabled = true;
 
@@ -282,6 +288,22 @@ public class IrisObjectRotation {
                 for (BlockFace i : faces) {
                     g.setFace(i, true);
                 }
+            } else if (d instanceof Wall wall) {
+                KMap<BlockFace, Wall.Height> faces = new KMap<>();
+
+                for (BlockFace i : WALL_FACES) {
+                    Wall.Height h = wall.getHeight(i);
+                    BlockVector bv = new BlockVector(i.getModX(), i.getModY(), i.getModZ());
+                    bv = rotate(bv.clone(), spinx, spiny, spinz);
+                    BlockFace r = getFace(bv);
+                    if (WALL_FACES.contains(r)) {
+                        faces.put(r, h);
+                    }
+                }
+
+                for (BlockFace i : WALL_FACES) {
+                    wall.setHeight(i, faces.getOrDefault(i, Wall.Height.NONE));
+                }
             } else if (d.getMaterial().equals(Material.NETHER_PORTAL) && d instanceof Orientable g) {
                 //TODO: Fucks up logs
                 BlockFace f = faceForAxis(g.getAxis());

core/src/main/java/com/volmit/iris/engine/object/IrisObjectVanillaLoot.java

@@ -0,0 +1,50 @@
+package com.volmit.iris.engine.object;
+
+import com.volmit.iris.core.loader.IrisData;
+import com.volmit.iris.engine.data.cache.AtomicCache;
+import com.volmit.iris.engine.object.annotations.*;
+import com.volmit.iris.engine.object.annotations.functions.LootTableKeyFunction;
+import com.volmit.iris.util.collection.KList;
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+import lombok.experimental.Accessors;
+import org.bukkit.block.data.BlockData;
+
+@Snippet("object-vanilla-loot")
+@Accessors(chain = true)
+@NoArgsConstructor
+@AllArgsConstructor
+@Desc("Represents vanilla loot within this object or jigsaw piece")
+@Data
+public class IrisObjectVanillaLoot implements IObjectLoot {
+    private final transient AtomicCache<KList<BlockData>> filterCache = new AtomicCache<>();
+    @ArrayType(min = 1, type = IrisBlockData.class)
+    @Desc("The list of blocks this loot table should apply to")
+    private KList<IrisBlockData> filter = new KList<>();
+    @Desc("Exactly match the block data or not")
+    private boolean exact = false;
+    @Desc("The vanilla loot table key")
+    @Required
+    @RegistryListFunction(LootTableKeyFunction.class)
+    private String name;
+    @Desc("The weight of this loot table being chosen")
+    private int weight = 1;
+
+    public KList<BlockData> getFilter(IrisData rdata) {
+        return filterCache.aquire(() ->
+        {
+            KList<BlockData> b = new KList<>();
+
+            for (IrisBlockData i : filter) {
+                BlockData bx = i.getBlockData(rdata);
+
+                if (bx != null) {
+                    b.add(bx);
+                }
+            }
+
+            return b;
+        });
+    }
+}

core/src/main/java/com/volmit/iris/engine/object/IrisVanillaLootTable.java

@@ -0,0 +1,80 @@
+package com.volmit.iris.engine.object;
+
+import com.volmit.iris.core.loader.IrisData;
+import com.volmit.iris.util.collection.KList;
+import com.volmit.iris.util.math.RNG;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+import org.bukkit.Location;
+import org.bukkit.World;
+import org.bukkit.inventory.ItemStack;
+import org.bukkit.loot.LootContext;
+import org.bukkit.loot.LootTable;
+
+import java.io.File;
+
+@Data
+@EqualsAndHashCode(callSuper = false)
+public class IrisVanillaLootTable extends IrisLootTable {
+    private final LootTable lootTable;
+
+    @Override
+    public String getName() {
+        return "Vanilla " + lootTable.getKey();
+    }
+
+    @Override
+    public int getRarity() {
+        return 0;
+    }
+
+    @Override
+    public int getMaxPicked() {
+        return 0;
+    }
+
+    @Override
+    public int getMinPicked() {
+        return 0;
+    }
+
+    @Override
+    public int getMaxTries() {
+        return 0;
+    }
+
+    @Override
+    public KList<IrisLoot> getLoot() {
+        return new KList<>();
+    }
+
+    @Override
+    public KList<ItemStack> getLoot(boolean debug, RNG rng, InventorySlotType slot, World world, int x, int y, int z) {
+        return new KList<>(lootTable.populateLoot(rng, new LootContext.Builder(new Location(world, x, y, z)).build()));
+    }
+
+    @Override
+    public String getFolderName() {
+        throw new UnsupportedOperationException("VanillaLootTables do not have a folder name");
+    }
+
+    @Override
+    public String getTypeName() {
+        throw new UnsupportedOperationException("VanillaLootTables do not have a type name");
+    }
+
+    @Override
+    public File getLoadFile() {
+        throw new UnsupportedOperationException("VanillaLootTables do not have a load file");
+    }
+
+    @Override
+    public IrisData getLoader() {
+        throw new UnsupportedOperationException("VanillaLootTables do not have a loader");
+    }
+
+    @Override
+    public KList<String> getPreprocessors() {
+        return new KList<>();
+    }
+}

core/src/main/java/com/volmit/iris/engine/object/LegacyTileData.java

@@ -0,0 +1,282 @@
+package com.volmit.iris.engine.object;
+
+import com.volmit.iris.core.nms.container.Pair;
+import com.volmit.iris.engine.data.cache.AtomicCache;
+import com.volmit.iris.util.collection.KList;
+import com.volmit.iris.util.collection.KMap;
+import com.volmit.iris.util.scheduling.J;
+import lombok.AllArgsConstructor;
+import lombok.EqualsAndHashCode;
+import lombok.NonNull;
+import lombok.ToString;
+import org.apache.commons.io.function.IOFunction;
+import org.bukkit.*;
+import org.bukkit.block.*;
+import org.bukkit.block.banner.Pattern;
+import org.bukkit.block.banner.PatternType;
+import org.bukkit.block.data.BlockData;
+import org.bukkit.entity.EntityType;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+import java.io.DataInputStream;
+import java.io.DataOutputStream;
+import java.io.IOException;
+import java.util.Map;
+import java.util.Set;
+import java.util.stream.Collectors;
+import java.util.stream.StreamSupport;
+
+@ToString
+@EqualsAndHashCode(callSuper = false)
+public class LegacyTileData extends TileData {
+    private static final Map<Integer, Pair<Builder, IOFunction<DataInputStream, Handler>>> legacy = Map.of(
+            0, new Pair<>(SignHandler::fromBukkit, SignHandler::new),
+            1, new Pair<>(SpawnerHandler::fromBukkit, SpawnerHandler::new),
+            2, new Pair<>(BannerHandler::fromBukkit, BannerHandler::new));
+    private static final AtomicCache<Tag<Material>> SIGNS = new AtomicCache<>();
+    private final int id;
+    private final Handler handler;
+
+    public LegacyTileData(DataInputStream in) throws IOException {
+        id = in.readShort();
+        var factory = legacy.get(id);
+        if (factory == null)
+            throw new IOException("Unknown tile type: " + id);
+        handler = factory.getB().apply(in);
+    }
+
+    private LegacyTileData(int id, Handler handler) {
+        this.id = id;
+        this.handler = handler;
+    }
+
+    @Nullable
+    public static LegacyTileData fromBukkit(@NonNull BlockState tileState) {
+        var type = tileState.getType();
+        for (var id : legacy.keySet()) {
+            var factory = legacy.get(id);
+            var handler = factory.getA().apply(tileState, type);
+            if (handler != null)
+                return new LegacyTileData(id, handler);
+        }
+        return null;
+    }
+
+    @Override
+    public @NonNull KMap<String, Object> getProperties() {
+        return new KMap<>();
+    }
+
+    @Override
+    public @NonNull Material getMaterial() {
+        return handler.getMaterial();
+    }
+
+    @Override
+    public boolean isApplicable(BlockData data) {
+        return handler.isApplicable(data);
+    }
+
+    @Override
+    public void toBukkit(Block block) {
+        J.s(() -> handler.toBukkit(block));
+    }
+
+    @Override
+    public void toBinary(DataOutputStream out) throws IOException {
+        out.writeShort(id);
+        handler.toBinary(out);
+    }
+
+    @Override
+    public TileData clone() {
+        return this;
+    }
+
+    private interface Handler {
+        Material getMaterial();
+        boolean isApplicable(BlockData data);
+        void toBinary(DataOutputStream out) throws IOException;
+        void toBukkit(Block block);
+    }
+
+    @FunctionalInterface
+    private interface Builder {
+        @Nullable Handler apply(@NonNull BlockState blockState, @NonNull Material type);
+    }
+
+    @ToString
+    @EqualsAndHashCode
+    @AllArgsConstructor
+    private static class SignHandler implements Handler {
+        private final String line1;
+        private final String line2;
+        private final String line3;
+        private final String line4;
+        private final DyeColor dyeColor;
+
+        private SignHandler(DataInputStream in) throws IOException {
+            line1 = in.readUTF();
+            line2 = in.readUTF();
+            line3 = in.readUTF();
+            line4 = in.readUTF();
+            dyeColor = DyeColor.values()[in.readByte()];
+        }
+
+        @SuppressWarnings("deprecation")
+        private static SignHandler fromBukkit(BlockState blockState, Material type) {
+            if (!signsTag().isTagged(type) || !(blockState instanceof Sign sign))
+                return null;
+            return new SignHandler(sign.getLine(0), sign.getLine(1), sign.getLine(2), sign.getLine(3), sign.getColor());
+        }
+
+        @Override
+        public Material getMaterial() {
+            return Material.OAK_SIGN;
+        }
+
+        @Override
+        public boolean isApplicable(BlockData data) {
+            return signsTag().isTagged(data.getMaterial());
+        }
+
+        @Override
+        public void toBinary(DataOutputStream out) throws IOException {
+            out.writeUTF(line1);
+            out.writeUTF(line2);
+            out.writeUTF(line3);
+            out.writeUTF(line4);
+            out.writeByte(dyeColor.ordinal());
+        }
+
+        @Override
+        public void toBukkit(Block block) {
+            Sign sign = (Sign) block.getState();
+            sign.setLine(0, line1);
+            sign.setLine(1, line2);
+            sign.setLine(2, line3);
+            sign.setLine(3, line4);
+            sign.setColor(dyeColor);
+            sign.update();
+        }
+    }
+    @ToString
+    @EqualsAndHashCode
+    @AllArgsConstructor
+    private static class SpawnerHandler implements Handler {
+        private final EntityType type;
+
+        private SpawnerHandler(DataInputStream in) throws IOException {
+            type = EntityType.values()[in.readShort()];
+        }
+
+        private static SpawnerHandler fromBukkit(BlockState blockState, Material material) {
+            if (material != Material.SPAWNER || !(blockState instanceof CreatureSpawner spawner))
+                return null;
+            return new SpawnerHandler(spawner.getSpawnedType());
+        }
+
+        @Override
+        public Material getMaterial() {
+            return Material.SPAWNER;
+        }
+
+        @Override
+        public boolean isApplicable(BlockData data) {
+            return data.getMaterial() == Material.SPAWNER;
+        }
+
+        @Override
+        public void toBinary(DataOutputStream out) throws IOException {
+            out.writeShort(type.ordinal());
+        }
+
+        @Override
+        public void toBukkit(Block block) {
+            CreatureSpawner spawner = (CreatureSpawner) block.getState();
+            spawner.setSpawnedType(type);
+            spawner.update();
+        }
+    }
+    @ToString
+    @EqualsAndHashCode
+    @AllArgsConstructor
+    private static class BannerHandler implements Handler {
+        private final KList<Pattern> patterns;
+        private final DyeColor baseColor;
+
+        private BannerHandler(DataInputStream in) throws IOException {
+            baseColor = DyeColor.values()[in.readByte()];
+            patterns = new KList<>();
+            int listSize = in.readByte();
+            for (int i = 0; i < listSize; i++) {
+                DyeColor color = DyeColor.values()[in.readByte()];
+                PatternType pattern = PatternType.values()[in.readByte()];
+                patterns.add(new Pattern(color, pattern));
+            }
+        }
+
+        private static BannerHandler fromBukkit(BlockState blockState, Material type) {
+            if (!Tag.BANNERS.isTagged(type) || !(blockState instanceof Banner banner))
+                return null;
+            return new BannerHandler(new KList<>(banner.getPatterns()), banner.getBaseColor());
+        }
+
+        @Override
+        public Material getMaterial() {
+            return Material.WHITE_BANNER;
+        }
+
+        @Override
+        public boolean isApplicable(BlockData data) {
+            return Tag.BANNERS.isTagged(data.getMaterial());
+        }
+
+        @Override
+        public void toBinary(DataOutputStream out) throws IOException {
+            out.writeByte(baseColor.ordinal());
+            out.writeByte(patterns.size());
+            for (Pattern i : patterns) {
+                out.writeByte(i.getColor().ordinal());
+                out.writeByte(i.getPattern().ordinal());
+            }
+        }
+
+        @Override
+        public void toBukkit(Block block) {
+            Banner banner = (Banner) block.getState();
+            banner.setBaseColor(baseColor);
+            banner.setPatterns(patterns);
+            banner.update();
+        }
+    }
+
+    private static Tag<Material> signsTag() {
+        return SIGNS.aquire(() -> {
+            var signs = Bukkit.getTag("blocks", NamespacedKey.minecraft("all_signs"), Material.class);
+            if (signs != null)
+                return signs;
+            return new Tag<>() {
+                @Override
+                public boolean isTagged(@NotNull Material item) {
+                    return item.getKey().getKey().endsWith("_sign");
+                }
+
+                @NotNull
+                @Override
+                public Set<Material> getValues() {
+                    return StreamSupport.stream(Registry.MATERIAL.spliterator(), false)
+                            .filter(this::isTagged)
+                            .collect(Collectors.toUnmodifiableSet());
+                }
+
+                @NotNull
+                @Override
+                public NamespacedKey getKey() {
+                    return NamespacedKey.minecraft("all_signs");
+                }
+            };
+        });
+    }
+}

core/src/main/java/com/volmit/iris/engine/object/TileBanner.java

@@ -1,120 +0,0 @@
-/*
- * Iris is a World Generator for Minecraft Bukkit Servers
- * Copyright (c) 2022 Arcane Arts (Volmit Software)
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <https://www.gnu.org/licenses/>.
- */
-
-package com.volmit.iris.engine.object;
-
-import com.volmit.iris.util.nbt.tag.CompoundTag;
-import com.volmit.iris.util.nbt.tag.ListTag;
-import lombok.Data;
-import org.bukkit.DyeColor;
-import org.bukkit.Material;
-import org.bukkit.block.Banner;
-import org.bukkit.block.banner.Pattern;
-import org.bukkit.block.banner.PatternType;
-import org.bukkit.block.data.BlockData;
-
-import java.io.DataInputStream;
-import java.io.DataOutputStream;
-import java.io.IOException;
-import java.util.ArrayList;
-import java.util.List;
-
-@Data
-public class TileBanner implements TileData<Banner> {
-    public static final int id = 2;
-
-    private List<Pattern> patterns = new ArrayList<>();
-    private DyeColor baseColor;
-
-    @Override
-    public String getTileId() {
-        return "minecraft:banner";
-    }
-
-    @Override
-    public boolean isApplicable(BlockData data) {
-        return isBanner(data.getMaterial());
-    }
-
-    @Override
-    public void toBukkit(Banner banner) {
-        banner.setPatterns(patterns);
-        banner.setBaseColor(baseColor);
-    }
-
-    @Override
-    public void fromBukkit(Banner banner) {
-        this.patterns = banner.getPatterns();
-        this.baseColor = banner.getBaseColor();
-    }
-
-    @SuppressWarnings("MethodDoesntCallSuperMethod")
-    @Override
-    public TileBanner clone() {
-        TileBanner ts = new TileBanner();
-        ts.setBaseColor(getBaseColor());
-        ts.setPatterns(getPatterns());
-        return ts;
-    }
-
-    @Override
-    public void toBinary(DataOutputStream out) throws IOException {
-        out.writeShort(id);
-        out.writeByte(baseColor.ordinal());
-        out.writeByte(patterns.size());
-        for (Pattern p : patterns) {
-            out.writeByte(p.getColor().ordinal());
-            out.writeByte(p.getPattern().ordinal());
-        }
-    }
-
-    @Override
-    public void fromBinary(DataInputStream in) throws IOException {
-        baseColor = DyeColor.values()[in.readByte()];
-        int listSize = in.readByte();
-        patterns = new ArrayList<>();
-
-        for (int i = 0; i < listSize; i++) {
-            DyeColor color = DyeColor.values()[in.readByte()];
-            PatternType type = PatternType.values()[in.readByte()];
-            patterns.add(new Pattern(color, type));
-        }
-    }
-
-    @SuppressWarnings("deprecation")
-    @Override
-    public CompoundTag toNBT(CompoundTag tag) {
-        @SuppressWarnings("unchecked") ListTag<CompoundTag> listTag = (ListTag<CompoundTag>) ListTag.createUnchecked(CompoundTag.class);
-        for (Pattern p : patterns) {
-            CompoundTag pattern = new CompoundTag();
-            pattern.putString("Pattern", p.getPattern().getIdentifier());
-            pattern.putByte("Color", p.getColor().getDyeData());
-            listTag.add(pattern);
-        }
-        tag.put("Patterns", listTag);
-        return tag;
-    }
-
-    public boolean isBanner(Material material) {
-        return switch (material) {
-            case RED_BANNER, RED_WALL_BANNER, ORANGE_BANNER, ORANGE_WALL_BANNER, YELLOW_BANNER, YELLOW_WALL_BANNER, LIME_BANNER, LIME_WALL_BANNER, GREEN_BANNER, GREEN_WALL_BANNER, CYAN_BANNER, CYAN_WALL_BANNER, LIGHT_BLUE_BANNER, LIGHT_BLUE_WALL_BANNER, BLUE_BANNER, BLUE_WALL_BANNER, PURPLE_BANNER, PURPLE_WALL_BANNER, MAGENTA_BANNER, MAGENTA_WALL_BANNER, PINK_BANNER, PINK_WALL_BANNER, WHITE_BANNER, WHITE_WALL_BANNER, LIGHT_GRAY_BANNER, LIGHT_GRAY_WALL_BANNER, GRAY_BANNER, GRAY_WALL_BANNER, BLACK_BANNER, BLACK_WALL_BANNER, BROWN_BANNER, BROWN_WALL_BANNER ->
-                    true;
-            default -> false;
-        };
-    }
-}

core/src/main/java/com/volmit/iris/engine/object/TileData.java

@@ -18,84 +18,104 @@
 
 package com.volmit.iris.engine.object;
 
+import com.google.gson.Gson;
+import com.google.gson.GsonBuilder;
 import com.volmit.iris.Iris;
-import com.volmit.iris.util.collection.KList;
+import com.volmit.iris.core.nms.INMS;
-import com.volmit.iris.util.nbt.tag.CompoundTag;
+import com.volmit.iris.util.collection.KMap;
+import lombok.*;
+import org.bukkit.Material;
 import org.bukkit.block.Block;
-import org.bukkit.block.BlockState;
 import org.bukkit.block.TileState;
 import org.bukkit.block.data.BlockData;
 
 import java.io.DataInputStream;
 import java.io.DataOutputStream;
 import java.io.IOException;
-import java.lang.reflect.InvocationTargetException;
 
 @SuppressWarnings("ALL")
-public interface TileData<T extends TileState> extends Cloneable {
+@Getter
+@ToString
+@EqualsAndHashCode
+@AllArgsConstructor
+@NoArgsConstructor(access = AccessLevel.PROTECTED)
+public class TileData implements Cloneable {
+    private static final Gson gson = new GsonBuilder().disableHtmlEscaping().setLenient().create();
 
-    static final KList<TileData<? extends TileState>> registry = setup();
+    @NonNull
+    private Material material;
+    @NonNull
+    private KMap<String, Object> properties;
 
-    static KList<TileData<? extends TileState>> setup() {
+    public static boolean setTileState(Block block, TileData data) {
-        KList<TileData<? extends TileState>> registry = new KList<>();
-
-        registry.add(new TileSign());
-        registry.add(new TileSpawner());
-        registry.add(new TileBanner());
-
-        return registry;
-    }
-
-    static TileData<? extends TileState> read(DataInputStream s) throws IOException {
-        try {
-            int id = s.readShort();
-            @SuppressWarnings("unchecked") TileData<? extends TileState> d = registry.get(id).getClass().getConstructor().newInstance();
-            d.fromBinary(s);
-            return d;
-        } catch (InvocationTargetException | InstantiationException | IllegalAccessException |
-                 NoSuchMethodException e) {
-            throw new IOException("Failed to create TileData instance due to missing type registrar!");
-        }
-    }
-
-    static boolean setTileState(Block block, TileData<? extends TileState> data) {
         if (block.getState() instanceof TileState && data.isApplicable(block.getBlockData()))
-            return data.toBukkitTry(block.getState());
+            return data.toBukkitTry(block);
         return false;
     }
 
-    static TileData<? extends TileState> getTileState(Block block) {
+    public static TileData getTileState(Block block, boolean useLegacy) {
-        for (TileData<? extends TileState> i : registry) {
+        if (!INMS.get().hasTile(block.getType()))
-            BlockData data = block.getBlockData();
+            return null;
-
+        if (useLegacy) {
-            if (i.isApplicable(data)) {
+            var legacy = LegacyTileData.fromBukkit(block.getState());
-                try {
+            if (legacy != null)
-                    @SuppressWarnings("unchecked") TileData<? extends TileState> s = i.getClass().getConstructor().newInstance();
+                return legacy;
-                    s.fromBukkitTry(block.getState());
-                    return s;
-                } catch (Throwable e) {
-                    Iris.reportError(e);
-                    e.printStackTrace();
-                }
-            }
         }
 
-        return null;
+        return new TileData().fromBukkit(block);
     }
 
-    String getTileId();
+    public static TileData read(DataInputStream in) throws IOException {
+        if (!in.markSupported())
+            throw new IOException("Mark not supported");
+        in.mark(Integer.MAX_VALUE);
+        try {
+            return new TileData(
+                    Material.matchMaterial(in.readUTF()),
+                    gson.fromJson(in.readUTF(), KMap.class));
+        } catch (Throwable e) {
+            in.reset();
+            return new LegacyTileData(in);
+        } finally {
+            in.mark(0);
+        }
+    }
 
-    boolean isApplicable(BlockData data);
+    public boolean isApplicable(BlockData data) {
+        return material != null && data.getMaterial() == material;
+    }
 
-    void toBukkit(T t);
+    public void toBukkit(Block block) {
+        if (material == null) throw new IllegalStateException("Material not set");
+        if (block.getType() != material)
+            throw new IllegalStateException("Material mismatch: " + block.getType() + " vs " + material);
+        INMS.get().deserializeTile(properties, block.getLocation());
+    }
 
-    void fromBukkit(T t);
+    public TileData fromBukkit(Block block) {
+        if (material != null && block.getType() != material)
+            throw new IllegalStateException("Material mismatch: " + block.getType() + " vs " + material);
+        if (material == null) material = block.getType();
+        properties = INMS.get().serializeTile(block.getLocation());
+        return this;
+    }
 
-    default boolean toBukkitTry(BlockState t) {
+    public boolean toBukkitTry(Block block) {
         try {
             //noinspection unchecked
-            toBukkit((T) t);
+            toBukkit(block);
-            t.update();
+            return true;
+        } catch (Throwable e) {
+            Iris.reportError(e);
+        }
+
+        return false;
+    }
+
+    public boolean fromBukkitTry(Block block) {
+        try {
+            //noinspection unchecked
+            fromBukkit(block);
             return true;
         } catch (Throwable e) {
             Iris.reportError(e);
@@ -105,24 +125,16 @@ public interface TileData<T extends TileState> extends Cloneable {
         return false;
     }
 
-    default boolean fromBukkitTry(BlockState t) {
+    public void toBinary(DataOutputStream out) throws IOException {
-        try {
+        out.writeUTF(material == null ? "" : material.getKey().toString());
-            //noinspection unchecked
+        out.writeUTF(gson.toJson(properties));
-            fromBukkit((T) t);
-            return true;
-        } catch (Throwable e) {
-            Iris.reportError(e);
-
-        }
-
-        return false;
     }
 
-    CompoundTag toNBT(CompoundTag parent);
+    @Override
-
+    public TileData clone() {
-    void toBinary(DataOutputStream out) throws IOException;
+        var clone = new TileData();
-
+        clone.material = material;
-    void fromBinary(DataInputStream in) throws IOException;
+        clone.properties = properties.copy(); //TODO make a deep copy
-
+        return clone;
-    TileData<T> clone();
+    }
 }

core/src/main/java/com/volmit/iris/engine/object/TileSign.java

@@ -1,109 +0,0 @@
-/*
- * Iris is a World Generator for Minecraft Bukkit Servers
- * Copyright (c) 2022 Arcane Arts (Volmit Software)
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <https://www.gnu.org/licenses/>.
- */
-
-package com.volmit.iris.engine.object;
-
-import com.volmit.iris.util.nbt.tag.CompoundTag;
-import lombok.Data;
-import org.bukkit.DyeColor;
-import org.bukkit.block.Sign;
-import org.bukkit.block.data.BlockData;
-import org.bukkit.block.data.type.WallSign;
-
-import java.io.DataInputStream;
-import java.io.DataOutputStream;
-import java.io.IOException;
-
-@Data
-public class TileSign implements TileData<Sign> {
-    public static final int id = 0;
-    private String line1;
-    private String line2;
-    private String line3;
-    private String line4;
-    private DyeColor dyeColor;
-
-    @Override
-    public String getTileId() {
-        return "minecraft:sign";
-    }
-
-    @Override
-    public boolean isApplicable(BlockData data) {
-        return data instanceof org.bukkit.block.data.type.Sign || data instanceof WallSign;
-    }
-
-    @Override
-    public void toBukkit(Sign t) {
-        t.setLine(0, line1);
-        t.setLine(1, line2);
-        t.setLine(2, line3);
-        t.setLine(3, line4);
-        t.setColor(dyeColor);
-    }
-
-    @Override
-    public void fromBukkit(Sign sign) {
-        line1 = sign.getLine(0);
-        line2 = sign.getLine(1);
-        line3 = sign.getLine(2);
-        line4 = sign.getLine(3);
-        dyeColor = sign.getColor();
-    }
-
-    @SuppressWarnings("MethodDoesntCallSuperMethod")
-    @Override
-    public TileSign clone() {
-        TileSign ts = new TileSign();
-        ts.setDyeColor(getDyeColor());
-        ts.setLine1(getLine1());
-        ts.setLine2(getLine2());
-        ts.setLine3(getLine3());
-        ts.setLine4(getLine4());
-        return ts;
-    }
-
-    @Override
-    public void toBinary(DataOutputStream out) throws IOException {
-        out.writeShort(id);
-        out.writeUTF(line1);
-        out.writeUTF(line2);
-        out.writeUTF(line3);
-        out.writeUTF(line4);
-        out.writeByte(dyeColor.ordinal());
-    }
-
-    @Override
-    public void fromBinary(DataInputStream in) throws IOException {
-        line1 = in.readUTF();
-        line2 = in.readUTF();
-        line3 = in.readUTF();
-        line4 = in.readUTF();
-        dyeColor = DyeColor.values()[in.readByte()];
-    }
-
-    @Override
-    public CompoundTag toNBT(CompoundTag tag) {
-        tag.putString("Text1", line1);
-        tag.putString("Text2", line2);
-        tag.putString("Text3", line3);
-        tag.putString("Text4", line4);
-        tag.putString("Color", dyeColor.name().toLowerCase());
-        return tag;
-    }
-}

core/src/main/java/com/volmit/iris/engine/object/TileSpawner.java

@@ -1,91 +0,0 @@
-/*
- * Iris is a World Generator for Minecraft Bukkit Servers
- * Copyright (c) 2022 Arcane Arts (Volmit Software)
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <https://www.gnu.org/licenses/>.
- */
-
-package com.volmit.iris.engine.object;
-
-import com.volmit.iris.util.nbt.tag.CompoundTag;
-import com.volmit.iris.util.nbt.tag.ListTag;
-import lombok.Data;
-import org.bukkit.Material;
-import org.bukkit.block.CreatureSpawner;
-import org.bukkit.block.data.BlockData;
-import org.bukkit.entity.EntityType;
-
-import java.io.DataInputStream;
-import java.io.DataOutputStream;
-import java.io.IOException;
-
-@Data
-public class TileSpawner implements TileData<CreatureSpawner> {
-
-    public static final int id = 1;
-
-    private EntityType entityType;
-
-    @Override
-    public String getTileId() {
-        return "minecraft:mob_spawner";
-    }
-
-    @Override
-    public boolean isApplicable(BlockData data) {
-        return data.getMaterial() == Material.SPAWNER;
-    }
-
-    @Override
-    public void toBukkit(CreatureSpawner t) {
-        t.setSpawnedType(entityType);
-    }
-
-    @Override
-    public void fromBukkit(CreatureSpawner sign) {
-        entityType = sign.getSpawnedType();
-    }
-
-    @SuppressWarnings("MethodDoesntCallSuperMethod")
-    @Override
-    public TileSpawner clone() {
-        TileSpawner ts = new TileSpawner();
-        ts.setEntityType(getEntityType());
-        return ts;
-    }
-
-    @Override
-    public void toBinary(DataOutputStream out) throws IOException {
-        out.writeShort(id);
-        out.writeShort(entityType.ordinal());
-    }
-
-    @Override
-    public void fromBinary(DataInputStream in) throws IOException {
-        entityType = EntityType.values()[in.readShort()];
-    }
-
-    @Override
-    public CompoundTag toNBT(CompoundTag parent) {
-        @SuppressWarnings("unchecked") ListTag<CompoundTag> potentials = (ListTag<CompoundTag>) ListTag.createUnchecked(CompoundTag.class);
-        CompoundTag t = new CompoundTag();
-        CompoundTag ent = new CompoundTag();
-        ent.putString("id", entityType.getKey().toString());
-        t.put("Entity", ent);
-        t.putInt("Weight", 1);
-        potentials.add(t);
-        parent.put("SpawnPotentials", potentials);
-        return parent;
-    }
-}

core/src/main/java/com/volmit/iris/engine/object/annotations/RegistryListFunction.java

@@ -0,0 +1,16 @@
+package com.volmit.iris.engine.object.annotations;
+
+import com.volmit.iris.engine.framework.ListFunction;
+import com.volmit.iris.util.collection.KList;
+
+import java.lang.annotation.Retention;
+import java.lang.annotation.Target;
+
+import static java.lang.annotation.ElementType.*;
+import static java.lang.annotation.RetentionPolicy.RUNTIME;
+
+@Retention(RUNTIME)
+@Target({PARAMETER, TYPE, FIELD})
+public @interface RegistryListFunction {
+    Class<? extends ListFunction<KList<String>>> value();
+}

core/src/main/java/com/volmit/iris/engine/object/annotations/functions/LootTableKeyFunction.java

@@ -0,0 +1,33 @@
+package com.volmit.iris.engine.object.annotations.functions;
+
+import com.volmit.iris.core.loader.IrisData;
+import com.volmit.iris.engine.framework.ListFunction;
+import com.volmit.iris.util.collection.KList;
+import org.bukkit.NamespacedKey;
+import org.bukkit.Registry;
+import org.bukkit.loot.LootTable;
+import org.bukkit.loot.LootTables;
+
+import java.util.stream.Collectors;
+import java.util.stream.StreamSupport;
+
+public class LootTableKeyFunction implements ListFunction<KList<String>> {
+    @Override
+    public String key() {
+        return "loot-table-key";
+    }
+
+    @Override
+    public String fancyName() {
+        return "LootTable Key";
+    }
+
+    @Override
+    public KList<String> apply(IrisData data) {
+        return StreamSupport.stream(Registry.LOOT_TABLES.spliterator(), false)
+                .map(LootTables::getLootTable)
+                .map(LootTable::getKey)
+                .map(NamespacedKey::toString)
+                .collect(Collectors.toCollection(KList::new));
+    }
+}

core/src/main/java/com/volmit/iris/engine/object/annotations/functions/StructureKeyFunction.java

@@ -0,0 +1,23 @@
+package com.volmit.iris.engine.object.annotations.functions;
+
+import com.volmit.iris.core.loader.IrisData;
+import com.volmit.iris.core.nms.INMS;
+import com.volmit.iris.engine.framework.ListFunction;
+import com.volmit.iris.util.collection.KList;
+
+public class StructureKeyFunction implements ListFunction<KList<String>> {
+    @Override
+    public String key() {
+        return "structure-key";
+    }
+
+    @Override
+    public String fancyName() {
+        return "Structure Key";
+    }
+
+    @Override
+    public KList<String> apply(IrisData irisData) {
+        return INMS.get().getStructureKeys();
+    }
+}

core/src/main/java/com/volmit/iris/engine/platform/BukkitChunkGenerator.java

@@ -129,31 +129,29 @@ public class BukkitChunkGenerator extends ChunkGenerator implements PlatformChun
     @EventHandler
     public void onWorldInit(WorldInitEvent event) {
         try {
-            if (!initialized) {
+            if (initialized || !world.name().equals(event.getWorld().getName()))
-                world.setRawWorldSeed(event.getWorld().getSeed());
+                return;
-                if (world.name().equals(event.getWorld().getName())) {
+            world.setRawWorldSeed(event.getWorld().getSeed());
-                    Engine engine = getEngine(event.getWorld());
+            Engine engine = getEngine(event.getWorld());
-                    if (engine == null) {
+            if (engine == null) {
-                        Iris.warn("Failed to get Engine!");
+                Iris.warn("Failed to get Engine!");
-                        J.s(() -> {
+                J.s(() -> {
-                            Engine engine1 = getEngine(event.getWorld());
+                    Engine engine1 = getEngine(event.getWorld());
-                            if (engine1 != null) {
+                    if (engine1 != null) {
-								try {
+                        try {
-									INMS.get().inject(event.getWorld().getSeed(), engine1, event.getWorld());
+                            INMS.get().inject(event.getWorld().getSeed(), engine1, event.getWorld());
-                                    Iris.info("Injected Iris Biome Source into " + event.getWorld().getName());
+                            Iris.info("Injected Iris Biome Source into " + event.getWorld().getName());
-                                    initialized = true;
+                            initialized = true;
-								} catch (Throwable e) {
+                        } catch (Throwable e) {
-									e.printStackTrace();
+                            e.printStackTrace();
-								}
+                        }
-							}
-                        }, 10);
-                    } else {
-                        INMS.get().inject(event.getWorld().getSeed(), engine, event.getWorld());
-                        Iris.info("Injected Iris Biome Source into " + event.getWorld().getName());
-                        spawnChunks.complete(INMS.get().getSpawnChunkCount(event.getWorld()));
-                        initialized = true;
                     }
-                }
+                }, 10);
+            } else {
+                INMS.get().inject(event.getWorld().getSeed(), engine, event.getWorld());
+                Iris.info("Injected Iris Biome Source into " + event.getWorld().getName());
+                spawnChunks.complete(INMS.get().getSpawnChunkCount(event.getWorld()));
+                initialized = true;
             }
         } catch (Throwable e) {
             e.printStackTrace();

core/src/main/java/com/volmit/iris/util/collection/KList.java

@@ -80,15 +80,6 @@ public class KList<T> extends ArrayList<T> implements List<T> {
         return indexOf(v);
     }
 
-    /**
-     * Remove the last element
-     */
-    public KList<T> removeLast() {
-        remove(last());
-
-        return this;
-    }
-
     public void addMultiple(T t, int c) {
         for (int i = 0; i < c; i++) {
             add(t);

core/src/main/java/com/volmit/iris/util/collection/KMap.java

@@ -28,6 +28,7 @@ import java.util.Comparator;
 import java.util.Enumeration;
 import java.util.Map;
 import java.util.concurrent.ConcurrentHashMap;
+import java.util.function.BiFunction;
 
 @SuppressWarnings("ALL")
 public class KMap<K, V> extends ConcurrentHashMap<K, V> {
@@ -151,6 +152,17 @@ public class KMap<K, V> extends ConcurrentHashMap<K, V> {
         return this;
     }
 
+    /**
+     * Merge with another map
+     *
+     * @param m the map to merge
+     * @return this map (builder)
+     */
+    public KMap<K, V> merge(KMap<K, V> m, BiFunction<V, V, V> merger) {
+        m.forEach((k, v) -> merge(k, v, merger));
+        return this;
+    }
+
     /**
      * Return a copy of this map
      *

core/src/main/java/com/volmit/iris/util/data/Cuboid.java

@@ -20,6 +20,7 @@ package com.volmit.iris.util.data;
 
 import com.volmit.iris.util.collection.KList;
 import com.volmit.iris.util.math.Direction;
+import com.volmit.iris.util.math.Position2;
 import org.bukkit.*;
 import org.bukkit.block.Block;
 import org.bukkit.configuration.serialization.ConfigurationSerializable;
@@ -651,6 +652,10 @@ public class Cuboid implements Iterable<Block>, Cloneable, ConfigurationSerializ
         return new CuboidIterator(getWorld(), x1, y1, z1, x2, y2, z2);
     }
 
+    public Iterator<Block> chunkedIterator() {
+        return new ChunkedCuboidIterator(getWorld(), x1, y1, z1, x2, y2, z2);
+    }
+
     /*
      * (non-Javadoc)
      *
@@ -746,4 +751,82 @@ public class Cuboid implements Iterable<Block>, Cloneable, ConfigurationSerializ
         }
     }
 
+    public static class ChunkedCuboidIterator implements Iterator<Block> {
+        private final World w;
+        private final int minRX, minY, minRZ, maxRX, maxY, maxRZ;
+        private final int minCX, minCZ, maxCX, maxCZ;
+        private int mX, mZ, bX, rX, rZ, y;
+
+        private Position2 chunk;
+        private int cX, cZ;
+
+        public ChunkedCuboidIterator(World w, int x1, int y1, int z1, int x2, int y2, int z2) {
+            this.w = w;
+            minY = Math.min(y1, y2);
+            maxY = Math.max(y1, y2);
+            int minX = Math.min(x1, x2);
+            int minZ = Math.min(z1, z2);
+            int maxX = Math.max(x1, x2);
+            int maxZ = Math.max(z1, z2);
+            minRX = minX & 15;
+            minRZ = minZ & 15;
+            maxRX = maxX & 15;
+            maxRZ = maxZ & 15;
+
+            minCX = minX >> 4;
+            minCZ = minZ >> 4;
+            maxCX = maxX >> 4;
+            maxCZ = maxZ >> 4;
+            cX = minCX;
+            cZ = minCZ;
+
+            rX = minX & 15;
+            rZ = minZ & 15;
+            y = minY;
+        }
+
+        @Override
+        public boolean hasNext() {
+            return chunk != null || hasNextChunk();
+        }
+
+        public boolean hasNextChunk() {
+            return cX <= maxCX && cZ <= maxCZ;
+        }
+
+        @Override
+        public Block next() {
+            if (chunk == null) {
+                chunk = new Position2(cX, cZ);
+                if (++cX > maxCX) {
+                    cX = minCX;
+                    cZ++;
+                }
+
+                mX = chunk.getX() == maxCX ? maxRX : 15;
+                mZ = chunk.getZ() == maxCZ ? maxRZ : 15;
+                rX = bX = chunk.getX() == minCX ? minRX : 0;
+                rZ = chunk.getZ() == minCZ ? minRZ : 0;
+            }
+
+            var b = w.getBlockAt((chunk.getX() << 4) + rX, y, (chunk.getZ() << 4) + rZ);
+            if (++y > maxY) {
+                y = minY;
+                if (++rX > mX) {
+                    if (++rZ > mZ) {
+                        chunk = null;
+                        return b;
+                    }
+                    rX = bX;
+                }
+            }
+
+            return b;
+        }
+
+        @Override
+        public void remove() {
+            // nop
+        }
+    }
 }

core/src/main/java/com/volmit/iris/util/data/WeightedRandom.java

@@ -42,11 +42,18 @@ public class WeightedRandom<T> {
         totalWeight += weight;
     }
 
+    public WeightedRandom<T> merge(WeightedRandom<T> other) {
+        weightedObjects.addAll(other.weightedObjects);
+        totalWeight += other.totalWeight;
+        return this;
+    }
+
     public T pullRandom() {
         int pull = random.nextInt(totalWeight);
         int index = 0;
         while (pull > 0) {
             pull -= weightedObjects.get(index).getV();
+            if (pull <= 0) break;
             index++;
         }
         return weightedObjects.get(index).getK();

core/src/main/java/com/volmit/iris/util/interpolation/IrisInterpolation.java

@@ -997,7 +997,10 @@ public class IrisInterpolation {
         return getNoise3D(method, x, y, z, rad, rad, rad, n);
     }
 
-    public static double getNoise(InterpolationMethod method, int x, int z, double h, NoiseProvider n) {
+    public static double getNoise(InterpolationMethod method, int x, int z, double h, NoiseProvider noise) {
+        HashMap<NoiseKey, Double> cache = new HashMap<>(64);
+        NoiseProvider n = (x1, z1) -> cache.computeIfAbsent(new NoiseKey(x1, z1), k -> noise.noise(k.x, k.z));
+
         if (method.equals(InterpolationMethod.BILINEAR)) {
             return getBilinearNoise(x, z, h, n);
         } else if (method.equals(InterpolationMethod.STARCAST_3)) {
@@ -1058,4 +1061,7 @@ public class IrisInterpolation {
     public static double rangeScale(double amin, double amax, double bmin, double bmax, double b) {
         return amin + ((amax - amin) * ((b - bmin) / (bmax - bmin)));
     }
+
+    public record NoiseKey(double x, double z) {
+    }
 }

core/src/main/java/com/volmit/iris/util/io/CountingDataInputStream.java

@@ -0,0 +1,87 @@
+package com.volmit.iris.util.io;
+
+import lombok.RequiredArgsConstructor;
+import org.jetbrains.annotations.NotNull;
+
+import java.io.DataInputStream;
+import java.io.IOException;
+import java.io.InputStream;
+
+public class CountingDataInputStream extends DataInputStream {
+    private final Counter counter;
+
+    private CountingDataInputStream(@NotNull InputStream in) {
+        super(in);
+        if (!(in instanceof Counter c))
+            throw new IllegalArgumentException("Underlying stream must be a Counter");
+        this.counter = c;
+    }
+
+    public static CountingDataInputStream wrap(@NotNull InputStream in) {
+        return new CountingDataInputStream(new Counter(in));
+    }
+
+    public long count() {
+        return counter.count;
+    }
+
+    public void skipTo(long target) throws IOException {
+        skipNBytes(Math.max(target - counter.count, 0));
+    }
+
+    @RequiredArgsConstructor
+    private static class Counter extends InputStream {
+        private final InputStream in;
+        private long count;
+        private long mark = -1;
+        private int markLimit = 0;
+
+        @Override
+        public int read() throws IOException {
+            int i = in.read();
+            if (i != -1) count(1);
+            return i;
+        }
+
+        @Override
+        public int read(@NotNull byte[] b, int off, int len) throws IOException {
+            int i = in.read(b, off, len);
+            count(i);
+            return i;
+        }
+
+        private void count(int i) {
+            count += i;
+            if (mark == -1)
+                return;
+
+            markLimit -= i;
+            if (markLimit <= 0)
+                mark = -1;
+        }
+
+        @Override
+        public boolean markSupported() {
+            return in.markSupported();
+        }
+
+        @Override
+        public synchronized void mark(int readlimit) {
+            if (!in.markSupported()) return;
+            in.mark(readlimit);
+            mark = count;
+            markLimit = readlimit;
+        }
+
+        @Override
+        public synchronized void reset() throws IOException {
+            in.reset();
+            count = mark;
+        }
+
+        @Override
+        public void close() throws IOException {
+            in.close();
+        }
+    }
+}

core/src/main/java/com/volmit/iris/util/io/IO.java

@@ -28,9 +28,7 @@ import java.security.MessageDigest;
 import java.security.NoSuchAlgorithmException;
 import java.util.*;
 import java.util.function.Consumer;
-import java.util.zip.GZIPInputStream;
+import java.util.zip.*;
-import java.util.zip.ZipEntry;
-import java.util.zip.ZipFile;
 
 @SuppressWarnings("ALL")
 public class IO {
@@ -113,6 +111,45 @@ public class IO {
         return "¯\\_(ツ)_/¯";
     }
 
+    public static String hashRecursive(File base) {
+        LinkedList<File> files = new LinkedList<>();
+        Set<File> processed = new HashSet<>();
+        files.add(base);
+        try {
+            CRC32 crc = new CRC32();
+            while (!files.isEmpty()) {
+                File file = files.removeFirst();
+                if (!processed.add(file))
+                    continue;
+
+                if (file.isDirectory()) {
+                    File[] arr = file.listFiles();
+                    if (arr == null)
+                        continue;
+
+                    Arrays.parallelSort(arr, Comparator.comparing(File::getName));
+                    files.addAll(Arrays.asList(arr));
+                    continue;
+                }
+
+                try (var fin = new FileInputStream(file)) {
+                    var din = new CheckedInputStream(fin, crc);
+                    fullTransfer(din, new VoidOutputStream(), 8192);
+                } catch (IOException e) {
+                    Iris.reportError(e);
+                    e.printStackTrace();
+                }
+            }
+
+            return Long.toHexString(crc.getValue());
+        } catch (Throwable e) {
+            Iris.reportError(e);
+            e.printStackTrace();
+        }
+
+        return "";
+    }
+
     public static String hash(File b) {
         try {
             MessageDigest d = MessageDigest.getInstance("SHA-256");

core/src/main/java/com/volmit/iris/util/mantle/Mantle.java

@@ -567,9 +567,6 @@ public class Mantle {
             }
 
             File file = fileForRegion(dataFolder, x, z);
-            if (!file.exists())
-                file = new File(dataFolder, file.getName().substring(".lz4b".length()));
-
             if (file.exists()) {
                 try {
                     Iris.addPanic("reading.tectonic-plate", file.getAbsolutePath());

core/src/main/java/com/volmit/iris/util/mantle/MantleChunk.java

@@ -21,12 +21,13 @@ package com.volmit.iris.util.mantle;
 import com.volmit.iris.Iris;
 import com.volmit.iris.util.documentation.ChunkCoordinates;
 import com.volmit.iris.util.function.Consumer4;
+import com.volmit.iris.util.io.CountingDataInputStream;
 import com.volmit.iris.util.matter.IrisMatter;
 import com.volmit.iris.util.matter.Matter;
 import com.volmit.iris.util.matter.MatterSlice;
 import lombok.Getter;
 
-import java.io.DataInputStream;
+import java.io.ByteArrayOutputStream;
 import java.io.DataOutputStream;
 import java.io.IOException;
 import java.util.concurrent.atomic.AtomicIntegerArray;
@@ -69,7 +70,7 @@ public class MantleChunk {
      * @throws IOException            shit happens
      * @throws ClassNotFoundException shit happens
      */
-    public MantleChunk(int sectionHeight, DataInputStream din) throws IOException, ClassNotFoundException {
+    public MantleChunk(int sectionHeight, CountingDataInputStream din) throws IOException {
         this(sectionHeight, din.readByte(), din.readByte());
         int s = din.readByte();
 
@@ -79,8 +80,23 @@ public class MantleChunk {
 
         for (int i = 0; i < s; i++) {
             Iris.addPanic("read.section", "Section[" + i + "]");
-            if (din.readBoolean()) {
+            long size = din.readInt();
+            if (size == 0) continue;
+            long start = din.count();
+
+            try {
                 sections.set(i, Matter.readDin(din));
+            } catch (IOException e) {
+                long end = start + size;
+                Iris.error("Failed to read chunk section, skipping it.");
+                Iris.addPanic("read.byte.range", start + " " + end);
+                Iris.addPanic("read.byte.current", din.count() + "");
+                Iris.reportError(e);
+                e.printStackTrace();
+                Iris.panic();
+
+                din.skipTo(end);
+                TectonicPlate.addError();
             }
         }
     }
@@ -174,15 +190,22 @@ public class MantleChunk {
             dos.writeBoolean(flags.get(i) == 1);
         }
 
+        var bytes = new ByteArrayOutputStream(8192);
+        var sub = new DataOutputStream(bytes);
         for (int i = 0; i < sections.length(); i++) {
             trimSlice(i);
 
             if (exists(i)) {
-                dos.writeBoolean(true);
+                try {
-                Matter matter = get(i);
+                    Matter matter = get(i);
-                matter.writeDos(dos);
+                    matter.writeDos(sub);
+                    dos.writeInt(bytes.size());
+                    bytes.writeTo(dos);
+                } finally {
+                    bytes.reset();
+                }
             } else {
-                dos.writeBoolean(false);
+                dos.writeInt(0);
             }
         }
     }