Merge remote-tracking branch 'upstream/master' into saplingOverrides

.github/ISSUE_TEMPLATE/bug.yml

@@ -0,0 +1,71 @@
+name: Iris Bug Report
+description: File a bug report for Iris
+labels: [bug]
+body:
+  - type: markdown
+    attributes:
+      value: |
+        Thank you for taking the time to fill this out!
+        If this does not work for you, feel free to use the [blank](https://github.com/VolmitSoftware/Iris/issues/new) format.
+  - type: textarea
+    id: how
+    attributes:
+      label: Problem
+      description: Please give a text description of how you reached the problem
+      value: |
+        1. Install Iris...
+        2. Do this...
+        3. Do that...
+        4. Observe the error...
+      render: txt
+    validations:
+      required: true
+  - type: textarea
+    id: what
+    attributes:
+      label: Solution
+      description: Explain where you think the problem comes from (optional)
+      placeholder: The code to place a is missing b and c...
+    validations:
+      required: false
+  - type: dropdown
+    id: mcversion
+    attributes:
+      label: Minecraft Version
+      description: What version of Minecraft is the server on?
+      options:
+        - 1.14 to 1.16.5
+        - 1.17.x
+        - 1.18.x
+    validations:
+      required: true
+  - type: input
+    id: irisversion
+    attributes:
+      label: Iris Version
+      description: What version of Iris are you running? (see console)
+      placeholder: DO NOT SAY "LATEST"
+    validations:
+      required: true
+  - type: input
+    id: logs
+    attributes:
+      label: Log
+      description: Paste a full log. Always use [mclogs](https://mclo.gs) Or [Pastebin](https://pastebin.com/). Must not be a crash report. Must be a full log. Must not be a screenshot of a log.
+      placeholder: https://mslog.gs/...
+    validations:
+      required: true
+  - type: checkboxes
+    id: checksum
+    attributes:
+      label: Checklist
+      description: Please ensure you meet each of the requirements below
+      options:
+        - label: I am using an unmodified version of Iris. (If you modified the plugin and see an issue, make sure it is reproducable on the latest spigot version or contact [support](discord.gg/volmit))
+          required: true
+        - label: I am using Spigot, Paper, Tuinity, or Purpur. (If you are not, and still think it is a valid issue, contact [support](discord.gg/volmit))
+          required: true
+  - type: markdown
+    id: thanks
+    attributes:
+      value: "Thank you for filling out the form! We will be with you soon. Please do not ask support to review your report."

.github/ISSUE_TEMPLATE/bug_report.md

@@ -1,34 +0,0 @@
----
-name: Bug report about: Create a report to help us improve title: ''
-labels: Bug assignees: ''
-
----
-
-**Describe the bug**
-A clear and concise description of what the bug is.
-
-**To Reproduce**
-Steps to reproduce the behavior:
-
-1. Go to '...'
-2. Click on '....'
-3. Scroll down to '....'
-4. See error
-
-**Expected behavior**
-A clear and concise description of what you expected to happen.
-
-**Screenshots or Video Recordings**
-If applicable, add screenshots or video recordings to help explain your problem.
-
-**Server and Plugin Information**
-
-- Installed plugins:
-- Iris Version:
-- Server Platform and Version [eg: PaperSpigot 1.16.3 #240]:
-- Operating System (if applicable):
-- Server Logs:
-
-**Additional context**
-Add any other context about the problem here, server timings reports, Iris dump information, complete console log etc.
-Please do not make Pastebin dumps or screenshot expire.

.github/ISSUE_TEMPLATE/feature.yml

@@ -0,0 +1,46 @@
+name: Iris Feature Request
+description: File a feature request for Iris. If you want to report a bug this is not the place.
+labels: [feature]
+body:
+  - type: markdown
+    attributes:
+      value: |
+        Thank you for taking the time to fill this out!
+        If this does not work for you, feel free to use the [blank](https://github.com/VolmitSoftware/Iris/issues/new) format.
+  - type: dropdown
+    id: arc
+    attributes:
+      label: Adding, Removing, or Changing
+      description: What are you doing
+      options:
+        - Adding
+        - Removing
+        - Changing
+    validations:
+      required: true
+  - type: input
+    id: atype
+    attributes:
+      label: Type of Modification
+      description: What is it for?
+      value: I want to ...
+    validations:
+      required: true
+  - type: textarea
+    id: desc
+    attributes:
+      label: What are you trying to modify
+      description: Give as detailed of a description as you can for the modification that you want done (include pictures if applicable)
+      value: The way I would implement this is ...
+    validations:
+      required: true
+  - type: textarea
+    id: alternative
+    attributes:
+      label: Alternatives
+      description: What alternatives have you considered?
+      value: If this could not be implemented I would ...
+  - type: markdown
+    id: thanks
+    attributes:
+      value: "Thank you for filling out the form! We will be with you soon. Please do not ask support to review your report."

.github/ISSUE_TEMPLATE/feature_request.md

@@ -1,17 +0,0 @@
----
-name: Feature request about: Suggest an idea for this project title: ''
-labels: Enhancement, Addition assignees: ''
-
----
-
-**Is your feature request related to a problem? Please describe.**
-A clear and concise description of what the problem is. Ex. I'm always frustrated when [...]
-
-**Describe the solution you'd like**
-A clear and concise description of what you want to happen.
-
-**Describe alternatives you've considered**
-A clear and concise description of any alternative solutions or features you've considered.
-
-**Additional context**
-Add any other context or screenshots about the feature request here.

README.md

@@ -3,7 +3,39 @@
 For 1.16 and below, see the 1.14-1.16 branch. The master branch is for the latest version of minecraft.
 
 # [Support](https://discord.gg/3xxPTpT) **|** [Documentation](https://docs.volmit.com/iris/) **
-
 |** [Git](https://github.com/IrisDimensions)
 
-![Iris Image](https://raw.githubusercontent.com/VolmitSoftware/Iris/master/IRIS.png)
+## Iris Toolbelt
+
+Everyone needs a toolbelt.
+
+```java
+package com.volmit.iris.core.tools
+
+// Get IrisDataManager from a world
+IrisToolbelt.access(anyWorld).getCompound().getData();
+
+// Get Default Engine from world
+IrisToolbelt.access(anyWorld).getCompound().getDefaultEngine();
+
+// Get the engine at the given height
+IrisToolbelt.access(anyWorld).getCompound().getEngineForHeight(68);
+
+// IS THIS THING ON?
+boolean yes = IrisToolbelt.isIrisWorld(world);
+
+// GTFO for worlds (moves players to any other world, just not this one)
+IrisToolbelt.evacuate(world);
+
+IrisAccess access = IrisToolbelt.createWorld() // If you like builders...
+    .name("myWorld") // The world name
+    .dimension("terrifyinghands")
+    .seed(69133742) // The world seed
+    .headless(true)  // Headless make gen go fast
+    .pregen(PregenTask // Define a pregen job to run
+        .builder()
+            .center(new Position2(0,0)) // REGION coords (1 region = 32x32 chunks)
+            .radius(4)  // Radius in REGIONS. Rad of 4 means a 9x9 Region map.
+        .build())
+    .create();
+```

build.gradle

@@ -5,7 +5,7 @@ plugins {
 }
 
 group 'com.volmit.iris'
-version '1.5.2'
+version '1.5.6'
 def apiVersion = '1.17'
 def name = 'Iris'
 def main = 'com.volmit.iris.Iris'
@@ -81,6 +81,8 @@ shadowJar
             }
         }
 
+manifest()
+
 dependencies {
     compileOnly 'org.projectlombok:lombok:1.18.20'
     annotationProcessor 'org.projectlombok:lombok:1.18.20'

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

@@ -26,12 +26,13 @@ import com.volmit.iris.core.link.BKLink;
 import com.volmit.iris.core.link.MultiverseCoreLink;
 import com.volmit.iris.core.link.MythicMobsLink;
 import com.volmit.iris.core.nms.INMS;
-import com.volmit.iris.engine.IrisWorlds;
+import com.volmit.iris.core.tools.IrisWorlds;
 import com.volmit.iris.engine.framework.EngineCompositeGenerator;
 import com.volmit.iris.engine.object.IrisBiome;
 import com.volmit.iris.engine.object.IrisBiomeCustom;
 import com.volmit.iris.engine.object.IrisCompat;
 import com.volmit.iris.engine.object.IrisDimension;
+import com.volmit.iris.engine.parallel.MultiBurst;
 import com.volmit.iris.util.collection.KList;
 import com.volmit.iris.util.collection.KSet;
 import com.volmit.iris.util.format.C;
@@ -79,9 +80,6 @@ public class Iris extends VolmitPlugin implements Listener {
     public static MythicMobsLink linkMythicMobs;
     public static TreeManager saplingManager;
     private static final Queue<Runnable> syncJobs = new ShurikenQueue<>();
-    public static boolean customModels = doesSupportCustomModels();
-    public static boolean awareEntities = doesSupportAwareness();
-    public static boolean lowMemoryMode = false;
     public static IrisCompat compat;
     public static FileWatcher configWatcher;
 
@@ -95,7 +93,6 @@ public class Iris extends VolmitPlugin implements Listener {
         instance = this;
         INMS.get();
         IO.delete(new File("iris"));
-        lowMemoryMode = Runtime.getRuntime().maxMemory() < 4000000000L; // 4 * 1000 * 1000 * 1000 // 4;
         installDataPacks();
     }
 
@@ -156,54 +153,6 @@ public class Iris extends VolmitPlugin implements Listener {
         Iris.info("Data Packs Setup!");
     }
 
-    public static int getThreadCount() {
-        int tc = IrisSettings.get().getConcurrency().getThreadCount();
-
-        if (tc <= 0) {
-            int p = Runtime.getRuntime().availableProcessors();
-
-            return p > 16 ? 16 : Math.max(p, 4);
-        }
-
-        return tc;
-    }
-
-    private static boolean doesSupport3DBiomes() {
-        try {
-            int v = Integer.parseInt(Bukkit.getBukkitVersion().split("\\Q-\\E")[0].split("\\Q.\\E")[1]);
-
-            return v >= 15;
-        } catch (Throwable e) {
-            Iris.reportError(e);
-        }
-
-        return false;
-    }
-
-    private static boolean doesSupportCustomModels() {
-        try {
-            int v = Integer.parseInt(Bukkit.getBukkitVersion().split("\\Q-\\E")[0].split("\\Q.\\E")[1]);
-
-            return v >= 14;
-        } catch (Throwable e) {
-            Iris.reportError(e);
-        }
-
-        return false;
-    }
-
-    private static boolean doesSupportAwareness() {
-        try {
-            int v = Integer.parseInt(Bukkit.getBukkitVersion().split("\\Q-\\E")[0].split("\\Q.\\E")[1]);
-
-            return v >= 15;
-        } catch (Throwable e) {
-            Iris.reportError(e);
-        }
-
-        return false;
-    }
-
     @Override
     public void start() {
 
@@ -276,6 +225,7 @@ public class Iris extends VolmitPlugin implements Listener {
         board.disable();
         Bukkit.getScheduler().cancelTasks(this);
         HandlerList.unregisterAll((Plugin) this);
+        MultiBurst.burst.shutdown();
         super.onDisable();
     }
 
@@ -571,18 +521,6 @@ public class Iris extends VolmitPlugin implements Listener {
         }
 
         Iris.info("\n\n " + new KList<>(splash).toString("\n") + "\n");
-
-        if (lowMemoryMode) {
-            Iris.verbose("* Low Memory mode Activated! For better performance, allocate 4gb or more to this server.");
-        }
-
-        if (!customModels) {
-            Iris.verbose("* This version of minecraft does not support custom model data in loot items (1.14 and up). Iris will generate as normal, but loot will not have custom models.");
-        }
-
-        if (!doesSupportAwareness()) {
-            Iris.verbose("* This version of minecraft does not support entity awareness.");
-        }
     }
 
     @SuppressWarnings("deprecation")

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

@@ -19,7 +19,7 @@
 package com.volmit.iris.core;
 
 import com.volmit.iris.Iris;
-import com.volmit.iris.engine.IrisWorlds;
+import com.volmit.iris.core.tools.IrisWorlds;
 import com.volmit.iris.engine.framework.Engine;
 import com.volmit.iris.engine.framework.IrisAccess;
 import com.volmit.iris.util.board.BoardManager;

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

@@ -23,7 +23,7 @@ import com.volmit.iris.Iris;
 import com.volmit.iris.core.nms.INMS;
 import com.volmit.iris.core.report.Report;
 import com.volmit.iris.core.report.ReportType;
-import com.volmit.iris.engine.IrisWorldCreator;
+import com.volmit.iris.core.tools.IrisWorldCreator;
 import com.volmit.iris.engine.framework.Engine;
 import com.volmit.iris.engine.framework.IrisAccess;
 import com.volmit.iris.engine.object.*;
@@ -273,8 +273,9 @@ public class IrisProject {
                     break;
                 }
             }
-
+            if (sender.isPlayer()) {
-            sender.player().spigot().sendMessage(ChatMessageType.ACTION_BAR, TextComponent.fromLegacyText(C.WHITE + "Generation Complete"));
+                sender.player().spigot().sendMessage(ChatMessageType.ACTION_BAR, TextComponent.fromLegacyText(C.WHITE + "Generation Complete"));
+            }
         });
 
         //@builder
@@ -307,9 +308,9 @@ public class IrisProject {
 
     public void close() {
         activeProvider.close();
-        File folder = activeProvider.getTarget().getWorld().getWorldFolder();
+        File folder = activeProvider.getTarget().getWorld().worldFolder();
-        Iris.linkMultiverseCore.removeFromConfig(activeProvider.getTarget().getWorld().getName());
+        Iris.linkMultiverseCore.removeFromConfig(activeProvider.getTarget().getWorld().name());
-        Bukkit.unloadWorld(activeProvider.getTarget().getWorld().getName(), false);
+        Bukkit.unloadWorld(activeProvider.getTarget().getWorld().name(), false);
         J.attemptAsync(() -> IO.delete(folder));
         activeProvider = null;
     }

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

@@ -56,14 +56,27 @@ public class IrisSettings {
         return getParallax().getParallaxRegionEvictionMS();
     }
 
+    public static int getThreadCount(int c) {
+        if (c < 2 && c >= 0) {
+            return 2;
+        }
+
+        return Math.max(2, c < 0 ? Runtime.getRuntime().availableProcessors() / -c : c);
+    }
+
     @Data
     public static class IrisSettingsCache {
-        public int streamingCacheSize = 8192;
+        public int complexCacheSize = 131072;
     }
 
     @Data
     public static class IrisSettingsConcurrency {
-        public int threadCount = -1;
+        public int engineThreadCount = -1;
+        public int engineThreadPriority = 6;
+        public int pregenThreadCount = -1;
+        public int pregenThreadPriority = 8;
+        public int miscThreadCount = -4;
+        public int miscThreadPriority = 3;
     }
 
     @Data
@@ -99,8 +112,7 @@ public class IrisSettings {
         public boolean systemEffects = true;
         public boolean systemEntitySpawnOverrides = true;
         public boolean systemEntityInitialSpawns = true;
-        public int maxBiomeChildDepth = 5;
+        public int maxBiomeChildDepth = 4;
-
     }
 
     @Data

src/main/java/com/volmit/iris/core/command/CommandIris.java

@@ -33,6 +33,9 @@ public class CommandIris extends MortarCommand {
     @Command
     private CommandIrisCreate create;
 
+    @Command
+    private CommandIrisVerify verify;
+
     @Command
     private CommandIrisFix fix;
 

src/main/java/com/volmit/iris/core/command/CommandIrisMetrics.java

@@ -19,7 +19,7 @@
 package com.volmit.iris.core.command;
 
 import com.volmit.iris.Iris;
-import com.volmit.iris.engine.IrisWorlds;
+import com.volmit.iris.core.tools.IrisWorlds;
 import com.volmit.iris.engine.framework.IrisAccess;
 import com.volmit.iris.util.collection.KList;
 import com.volmit.iris.util.plugin.MortarCommand;

src/main/java/com/volmit/iris/core/command/studio/CommandIrisStudioClose.java

@@ -56,7 +56,7 @@ public class CommandIrisStudioClose extends MortarCommand {
             World f = null;
 
             for (World i : Bukkit.getWorlds()) {
-                if (i.getWorldFolder().getAbsolutePath().equals(Iris.proj.getActiveProject().getActiveProvider().getTarget().getWorld().getWorldFolder().getAbsolutePath())) {
+                if (i.getWorldFolder().getAbsolutePath().equals(Iris.proj.getActiveProject().getActiveProvider().getTarget().getWorld().worldFolder().getAbsolutePath())) {
                     continue;
                 }
 

src/main/java/com/volmit/iris/core/command/studio/CommandIrisStudioExplorer.java

@@ -20,7 +20,7 @@ package com.volmit.iris.core.command.studio;
 
 import com.volmit.iris.Iris;
 import com.volmit.iris.core.IrisSettings;
-import com.volmit.iris.core.gui.IrisExplorer;
+import com.volmit.iris.core.gui.NoiseExplorerGUI;
 import com.volmit.iris.util.collection.KList;
 import com.volmit.iris.util.plugin.Command;
 import com.volmit.iris.util.plugin.MortarCommand;
@@ -57,7 +57,7 @@ public class CommandIrisStudioExplorer extends MortarCommand {
                 return true;
             }
 
-            IrisExplorer.launch();
+            NoiseExplorerGUI.launch();
             sender.sendMessage("Opening Noise Explorer!");
         }
         return true;

src/main/java/com/volmit/iris/core/command/studio/CommandIrisStudioExplorerGenerator.java

@@ -21,7 +21,7 @@ package com.volmit.iris.core.command.studio;
 import com.volmit.iris.Iris;
 import com.volmit.iris.core.IrisDataManager;
 import com.volmit.iris.core.IrisSettings;
-import com.volmit.iris.core.gui.IrisExplorer;
+import com.volmit.iris.core.gui.NoiseExplorerGUI;
 import com.volmit.iris.engine.object.IrisGenerator;
 import com.volmit.iris.util.collection.KList;
 import com.volmit.iris.util.math.RNG;
@@ -63,14 +63,14 @@ public class CommandIrisStudioExplorerGenerator extends MortarCommand {
 
         if (Iris.proj.isProjectOpen()) {
             generator = Iris.proj.getActiveProject().getActiveProvider().getData().getGeneratorLoader().load(args[0]);
-            seed = Iris.proj.getActiveProject().getActiveProvider().getTarget().getWorld().getSeed();
+            seed = Iris.proj.getActiveProject().getActiveProvider().getTarget().getWorld().seed();
         } else {
             generator = IrisDataManager.loadAnyGenerator(args[0]);
         }
 
         if (generator != null) {
             long finalSeed = seed;
-            IrisExplorer.launch((x, z) ->
+            NoiseExplorerGUI.launch((x, z) ->
                     generator.getHeight(x, z, new RNG(finalSeed).nextParallelRNG(3245).lmax()), "Gen: " + generator.getLoadKey());
 
             sender.sendMessage("Opening Noise Explorer for gen " + generator.getLoadKey() + " (" + generator.getLoader().getDataFolder().getName() + ")");

src/main/java/com/volmit/iris/core/command/studio/CommandIrisStudioGoto.java

@@ -20,7 +20,7 @@ package com.volmit.iris.core.command.studio;
 
 import com.volmit.iris.Iris;
 import com.volmit.iris.core.IrisDataManager;
-import com.volmit.iris.engine.IrisWorlds;
+import com.volmit.iris.core.tools.IrisWorlds;
 import com.volmit.iris.engine.framework.IrisAccess;
 import com.volmit.iris.engine.object.IrisBiome;
 import com.volmit.iris.engine.object.IrisRegion;

src/main/java/com/volmit/iris/core/command/studio/CommandIrisStudioHotload.java

@@ -20,7 +20,7 @@ package com.volmit.iris.core.command.studio;
 
 import com.volmit.iris.Iris;
 import com.volmit.iris.core.IrisSettings;
-import com.volmit.iris.engine.IrisWorlds;
+import com.volmit.iris.core.tools.IrisWorlds;
 import com.volmit.iris.util.collection.KList;
 import com.volmit.iris.util.plugin.MortarCommand;
 import com.volmit.iris.util.plugin.VolmitSender;

src/main/java/com/volmit/iris/core/command/studio/CommandIrisStudioLoot.java

@@ -20,7 +20,7 @@ package com.volmit.iris.core.command.studio;
 
 import com.volmit.iris.Iris;
 import com.volmit.iris.core.IrisSettings;
-import com.volmit.iris.engine.IrisWorlds;
+import com.volmit.iris.core.tools.IrisWorlds;
 import com.volmit.iris.engine.framework.IrisAccess;
 import com.volmit.iris.engine.object.InventorySlotType;
 import com.volmit.iris.engine.object.IrisLootTable;

src/main/java/com/volmit/iris/core/command/studio/CommandIrisStudioMap.java

@@ -20,8 +20,8 @@ package com.volmit.iris.core.command.studio;
 
 import com.volmit.iris.Iris;
 import com.volmit.iris.core.IrisSettings;
-import com.volmit.iris.core.gui.IrisVision;
+import com.volmit.iris.core.gui.VisionGUI;
-import com.volmit.iris.engine.IrisWorlds;
+import com.volmit.iris.core.tools.IrisWorlds;
 import com.volmit.iris.engine.framework.Engine;
 import com.volmit.iris.engine.framework.IrisAccess;
 import com.volmit.iris.util.collection.KList;
@@ -57,12 +57,12 @@ public class CommandIrisStudioMap extends MortarCommand {
 
         try {
             IrisAccess g = Iris.proj.getActiveProject().getActiveProvider();
-            IrisVision.launch(g, 0);
+            VisionGUI.launch(g, 0);
             sender.sendMessage("Opening Map!");
         } catch (Throwable e) {
             Iris.reportError(e);
             IrisAccess g = IrisWorlds.access(sender.player().getWorld());
-            IrisVision.launch(g, 0);
+            VisionGUI.launch(g, 0);
             sender.sendMessage("Opening Map!");
         }
         return true;

src/main/java/com/volmit/iris/core/command/studio/CommandIrisStudioSummon.java

@@ -20,7 +20,7 @@ package com.volmit.iris.core.command.studio;
 
 import com.volmit.iris.Iris;
 import com.volmit.iris.core.IrisSettings;
-import com.volmit.iris.engine.IrisWorlds;
+import com.volmit.iris.core.tools.IrisWorlds;
 import com.volmit.iris.engine.framework.Engine;
 import com.volmit.iris.engine.framework.IrisAccess;
 import com.volmit.iris.engine.object.IrisEntity;

src/main/java/com/volmit/iris/core/command/studio/CommandIrisStudioTPStudio.java

@@ -57,7 +57,7 @@ public class CommandIrisStudioTPStudio extends MortarCommand {
 
         try {
             sender.sendMessage("Teleporting you to the active studio world.");
-            sender.player().teleport(Iris.proj.getActiveProject().getActiveProvider().getTarget().getWorld().getSpawnLocation());
+            sender.player().teleport(Iris.proj.getActiveProject().getActiveProvider().getTarget().getWorld().spawnLocation());
             sender.player().setGameMode(GameMode.SPECTATOR);
         } catch (Throwable e) {
             Iris.reportError(e);

src/main/java/com/volmit/iris/core/command/what/CommandIrisWhatBiome.java

@@ -20,7 +20,7 @@ package com.volmit.iris.core.command.what;
 
 import com.volmit.iris.Iris;
 import com.volmit.iris.core.nms.INMS;
-import com.volmit.iris.engine.IrisWorlds;
+import com.volmit.iris.core.tools.IrisWorlds;
 import com.volmit.iris.engine.framework.IrisAccess;
 import com.volmit.iris.engine.object.IrisBiome;
 import com.volmit.iris.util.collection.KList;

src/main/java/com/volmit/iris/core/command/what/CommandIrisWhatObjects.java

@@ -19,7 +19,7 @@
 package com.volmit.iris.core.command.what;
 
 import com.volmit.iris.Iris;
-import com.volmit.iris.engine.IrisWorlds;
+import com.volmit.iris.core.tools.IrisWorlds;
 import com.volmit.iris.engine.framework.IrisAccess;
 import com.volmit.iris.engine.object.IrisBiome;
 import com.volmit.iris.engine.object.IrisObject;

src/main/java/com/volmit/iris/core/command/world/CommandIrisCreate.java

@@ -21,10 +21,9 @@ package com.volmit.iris.core.command.world;
 import com.volmit.iris.Iris;
 import com.volmit.iris.core.IrisDataManager;
 import com.volmit.iris.core.IrisSettings;
-import com.volmit.iris.core.gui.Pregenerator;
 import com.volmit.iris.core.link.MultiverseCoreLink;
 import com.volmit.iris.core.nms.INMS;
-import com.volmit.iris.engine.IrisWorldCreator;
+import com.volmit.iris.core.tools.IrisWorldCreator;
 import com.volmit.iris.engine.framework.IrisAccess;
 import com.volmit.iris.engine.object.IrisDimension;
 import com.volmit.iris.util.collection.KList;
@@ -161,8 +160,7 @@ public class CommandIrisCreate extends MortarCommand {
                 sender.sendMessage("Pregenerating " + worldName + " " + size + " x " + size);
                 sender.sendMessage("Expect server lag during this time. Use '/iris pregen stop' to cancel");
 
-                new Pregenerator(world.get(), size, () ->
+
-                        b.set(true));
             }
 
             World ww = world.get();
@@ -223,7 +221,6 @@ public class CommandIrisCreate extends MortarCommand {
                     .productionMode().seed(seed).create();
 
             J.s(() -> {
-                sender.sendMessage("Generating with " + Iris.getThreadCount() + " threads per chunk");
                 O<Boolean> done = new O<>();
                 done.set(false);
 
@@ -249,15 +246,6 @@ public class CommandIrisCreate extends MortarCommand {
 
                 World w = INMS.get().createWorld(wc);
                 world.set(w);
-
-                try {
-                    if (pregen.get() > 0) {
-                        new Pregenerator(w, pregen.get());
-                    }
-                } catch (Throwable e) {
-                    Iris.reportError(e);
-                }
-
                 done.set(true);
             });
         }

src/main/java/com/volmit/iris/core/command/world/CommandIrisFix.java

@@ -19,7 +19,7 @@
 package com.volmit.iris.core.command.world;
 
 import com.volmit.iris.Iris;
-import com.volmit.iris.engine.IrisWorlds;
+import com.volmit.iris.core.tools.IrisWorlds;
 import com.volmit.iris.engine.framework.IrisAccess;
 import com.volmit.iris.util.collection.KList;
 import com.volmit.iris.util.format.Form;

src/main/java/com/volmit/iris/core/command/world/CommandIrisPregen.java

@@ -19,8 +19,12 @@
 package com.volmit.iris.core.command.world;
 
 import com.volmit.iris.Iris;
-import com.volmit.iris.core.gui.Pregenerator;
+import com.volmit.iris.core.gui.PregeneratorJob;
+import com.volmit.iris.core.pregenerator.PregenTask;
+import com.volmit.iris.core.pregenerator.methods.HybridPregenMethod;
+import com.volmit.iris.core.tools.IrisToolbelt;
 import com.volmit.iris.util.collection.KList;
+import com.volmit.iris.util.math.Position2;
 import com.volmit.iris.util.plugin.MortarCommand;
 import com.volmit.iris.util.plugin.VolmitSender;
 import org.bukkit.Bukkit;
@@ -69,17 +73,17 @@ public class CommandIrisPregen extends MortarCommand {
         }
 
         if (args[0].equalsIgnoreCase("stop") || args[0].equalsIgnoreCase("x")) {
-            if (Pregenerator.shutdownInstance()) {
+            if (PregeneratorJob.shutdownInstance()) {
-                sender.sendMessage("Stopped Pregen.");
+                sender.sendMessage("Stopped Pregen. Finishing last region file before shutting down...");
             } else {
                 sender.sendMessage("No Active Pregens.");
             }
             return true;
         } else if (args[0].equalsIgnoreCase("pause") || args[0].equalsIgnoreCase("resume")) {
-            if (Pregenerator.getInstance() != null) {
+            if (PregeneratorJob.getInstance() != null) {
-                Pregenerator.pauseResume();
+                PregeneratorJob.pauseResume();
 
-                if (Pregenerator.isPaused()) {
+                if (PregeneratorJob.isPaused()) {
                     sender.sendMessage("Pregen Paused");
                 } else {
                     sender.sendMessage("Pregen Resumed");
@@ -105,7 +109,11 @@ public class CommandIrisPregen extends MortarCommand {
                 }
             }
             try {
-                new Pregenerator(world, getVal(args[0]) * 2);
+                IrisToolbelt.pregenerate(PregenTask
+                        .builder()
+                        .center(new Position2(0, 0))
+                        .radius(((getVal(args[0]) >> 4) >> 5) + 1)
+                        .build(), world);
             } catch (NumberFormatException e) {
                 Iris.reportError(e);
                 sender.sendMessage("Invalid argument in command");
@@ -131,7 +139,12 @@ public class CommandIrisPregen extends MortarCommand {
             }
             World world = Bukkit.getWorld(args[1]);
             try {
-                new Pregenerator(world, getVal(args[0]) * 2);
+                new PregeneratorJob(PregenTask
+                        .builder()
+                        .center(new Position2(0, 0))
+                        .radius(((getVal(args[0]) >> 4) >> 5) + 1)
+                        .build(),
+                        new HybridPregenMethod(world, Runtime.getRuntime().availableProcessors()));
             } catch (NumberFormatException e) {
                 Iris.reportError(e);
                 sender.sendMessage("Invalid argument in command");

src/main/java/com/volmit/iris/core/command/world/CommandIrisVerify.java

@@ -0,0 +1,104 @@
+/*
+ * Iris is a World Generator for Minecraft Bukkit Servers
+ * Copyright (c) 2021 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.command.world;
+
+import com.volmit.iris.Iris;
+import com.volmit.iris.core.tools.IrisWorlds;
+import com.volmit.iris.engine.data.mca.Chunk;
+import com.volmit.iris.engine.data.mca.MCAFile;
+import com.volmit.iris.engine.data.mca.MCAUtil;
+import com.volmit.iris.engine.framework.IrisAccess;
+import com.volmit.iris.engine.parallel.BurstExecutor;
+import com.volmit.iris.engine.parallel.MultiBurst;
+import com.volmit.iris.util.collection.KList;
+import com.volmit.iris.util.collection.KSet;
+import com.volmit.iris.util.format.Form;
+import com.volmit.iris.util.math.Position2;
+import com.volmit.iris.util.math.Spiraler;
+import com.volmit.iris.util.plugin.MortarCommand;
+import com.volmit.iris.util.plugin.VolmitSender;
+import com.volmit.iris.util.scheduling.J;
+
+import java.io.File;
+import java.io.IOException;
+import java.util.concurrent.atomic.AtomicInteger;
+
+public class CommandIrisVerify extends MortarCommand {
+    public CommandIrisVerify() {
+        super("verifymca");
+        requiresPermission(Iris.perm.studio);
+        setDescription("Fix nearby chunks");
+        setCategory("Studio");
+    }
+
+    @Override
+    public void addTabOptions(VolmitSender sender, String[] args, KList<String> list) {
+
+    }
+
+    @Override
+    public boolean handle(VolmitSender sender, String[] args) {
+        try {
+            IrisAccess a = IrisWorlds.access(sender.player().getWorld());
+            File folder = a.getTarget().getWorld().worldFolder();
+            File r = new File(folder, "region");
+            BurstExecutor e = MultiBurst.burst.burst(r.listFiles().length);
+            AtomicInteger f = new AtomicInteger(0);
+            for(File i : r.listFiles())
+            {
+                e.queue(() -> {
+                    MCAFile file = null;
+                    try {
+                        file = MCAUtil.read(i);
+                        int rx = Integer.valueOf(i.getName().split("\\Q.\\E")[1]);
+                        int rz = Integer.valueOf(i.getName().split("\\Q.\\E")[2]);
+                        for(int j = 0; j < 32; j++)
+                        {
+                            for(int k = 0; k < 32; k++)
+                            {
+                                f.incrementAndGet();
+                                Chunk c = file.getChunk(j, k);
+                                if(c == null)
+                                {
+                                    sender.sendMessage("Found Missing Chunk " + i.getName() + ", chunk #" + j + "," + k + " (see " + (((rx << 5)<<4)+(j<<4)) + "," + (((rz << 5)<<4)+(k<<4)));
+                                }
+                            }
+                        }
+                    } catch (IOException ioException) {
+                        ioException.printStackTrace();
+                        sender.sendMessage("Error loading region " + i.getName());
+                    }
+                });
+            }
+
+            e.complete();
+            sender.sendMessage("Done! Checked " + f.get() + " chunks");
+        } catch (Throwable e) {
+            Iris.reportError(e);
+            sender.sendMessage("Not a valid Iris World (or bad argument)");
+        }
+
+        return true;
+    }
+
+    @Override
+    protected String getArgsUsage() {
+        return "[view-distance]";
+    }
+}

src/main/java/com/volmit/iris/core/command/world/CommandLocate.java

@@ -19,7 +19,7 @@
 package com.volmit.iris.core.command.world;
 
 import com.volmit.iris.Iris;
-import com.volmit.iris.engine.IrisWorlds;
+import com.volmit.iris.core.tools.IrisWorlds;
 import com.volmit.iris.util.collection.KList;
 import com.volmit.iris.util.plugin.MortarCommand;
 import com.volmit.iris.util.plugin.VolmitSender;

src/main/java/com/volmit/iris/core/edit/DustRevealer.java

@@ -19,7 +19,7 @@
 package com.volmit.iris.core.edit;
 
 import com.volmit.iris.Iris;
-import com.volmit.iris.engine.IrisWorlds;
+import com.volmit.iris.core.tools.IrisWorlds;
 import com.volmit.iris.engine.framework.IrisAccess;
 import com.volmit.iris.engine.parallax.ParallaxAccess;
 import com.volmit.iris.util.collection.KList;

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

@@ -38,7 +38,7 @@ import java.io.File;
 import java.io.IOException;
 import java.util.concurrent.locks.ReentrantLock;
 
-public class IrisExplorer extends JPanel implements MouseWheelListener {
+public class NoiseExplorerGUI extends JPanel implements MouseWheelListener {
 
     private static final long serialVersionUID = 2094606939770332040L;
 
@@ -74,7 +74,7 @@ public class IrisExplorer extends JPanel implements MouseWheelListener {
     double t;
     double tz;
 
-    public IrisExplorer() {
+    public NoiseExplorerGUI() {
         addMouseWheelListener(this);
         addMouseMotionListener(new MouseMotionListener() {
             @Override
@@ -237,7 +237,7 @@ public class IrisExplorer extends JPanel implements MouseWheelListener {
 
     private static void createAndShowGUI(Function2<Double, Double, Double> gen, String genName) {
         JFrame frame = new JFrame("Noise Explorer: " + genName);
-        IrisExplorer nv = new IrisExplorer();
+        NoiseExplorerGUI nv = new NoiseExplorerGUI();
         frame.setDefaultCloseOperation(JFrame.HIDE_ON_CLOSE);
         JLayeredPane pane = new JLayeredPane();
         nv.setSize(new Dimension(1440, 820));
@@ -259,7 +259,7 @@ public class IrisExplorer extends JPanel implements MouseWheelListener {
 
     private static void createAndShowGUI() {
         JFrame frame = new JFrame("Noise Explorer");
-        IrisExplorer nv = new IrisExplorer();
+        NoiseExplorerGUI nv = new NoiseExplorerGUI();
         frame.setDefaultCloseOperation(JFrame.HIDE_ON_CLOSE);
         KList<String> li = new KList<>(NoiseStyle.values()).toStringList();
         combo = new JComboBox<>(li.toArray(new String[0]));
@@ -296,7 +296,7 @@ public class IrisExplorer extends JPanel implements MouseWheelListener {
     }
 
     public static void launch() {
-        EventQueue.invokeLater(IrisExplorer::createAndShowGUI);
+        EventQueue.invokeLater(NoiseExplorerGUI::createAndShowGUI);
     }
 
     static class HandScrollListener extends MouseAdapter {

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

@@ -1,639 +0,0 @@
-/*
- * Iris is a World Generator for Minecraft Bukkit Servers
- * Copyright (c) 2021 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.gui;
-
-import com.volmit.iris.Iris;
-import com.volmit.iris.core.IrisSettings;
-import com.volmit.iris.engine.IrisWorlds;
-import com.volmit.iris.engine.data.mca.MCAFile;
-import com.volmit.iris.engine.data.mca.NBTWorld;
-import com.volmit.iris.engine.framework.IrisAccess;
-import com.volmit.iris.engine.parallel.BurstExecutor;
-import com.volmit.iris.engine.parallel.MultiBurst;
-import com.volmit.iris.util.collection.KList;
-import com.volmit.iris.util.format.Form;
-import com.volmit.iris.util.function.Consumer2;
-import com.volmit.iris.util.function.Consumer3;
-import com.volmit.iris.util.io.IO;
-import com.volmit.iris.util.math.ChunkPosition;
-import com.volmit.iris.util.math.M;
-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 com.volmit.iris.util.scheduling.PrecisionStopwatch;
-import com.volmit.iris.util.scheduling.SR;
-import io.papermc.lib.PaperLib;
-import lombok.Data;
-import org.bukkit.Bukkit;
-import org.bukkit.Chunk;
-import org.bukkit.World;
-import org.bukkit.event.Listener;
-
-import javax.imageio.ImageIO;
-import javax.swing.*;
-import java.awt.*;
-import java.awt.event.KeyEvent;
-import java.awt.event.KeyListener;
-import java.awt.image.BufferedImage;
-import java.io.File;
-import java.io.IOException;
-import java.nio.file.Files;
-import java.util.Comparator;
-import java.util.concurrent.atomic.AtomicBoolean;
-import java.util.concurrent.atomic.AtomicInteger;
-import java.util.concurrent.atomic.AtomicLong;
-import java.util.concurrent.atomic.AtomicReference;
-import java.util.concurrent.locks.ReentrantLock;
-
-@Data
-public class Pregenerator implements Listener {
-    private static Pregenerator instance;
-    private static final Color COLOR_ERROR = Color.decode("#E34113");
-    private static final Color COLOR_MCA_PREPARE = Color.decode("#3CAAB5");
-    private static final Color COLOR_MCA_RELOAD = Color.decode("#41FF61");
-    private static final Color COLOR_MCA_GENERATE = Color.decode("#33FF8F");
-    private static final Color COLOR_MCA_GENERATE_SLOW = Color.decode("#13BAE3");
-    private static final Color COLOR_MCA_GENERATE_SLOW_ASYNC = Color.decode("#13BAE3");
-    private static final Color COLOR_MCA_GENERATED = Color.decode("#33FF8F");
-    private static final Color COLOR_MCA_GENERATED_MCA = Color.decode("#13E3C9");
-    private static final Color COLOR_MCA_SEALED = Color.decode("#33FF8F");
-    private static final Color COLOR_MCA_DEFERRED = Color.decode("#3CB57A");
-    private final World world;
-    private int lowestBedrock;
-    private final NBTWorld directWriter;
-    private final AtomicBoolean active;
-    private final AtomicBoolean running;
-    private final KList<ChunkPosition> errors;
-    private final KList<Runnable> onComplete;
-    private final ChunkPosition max;
-    private final ChunkPosition min;
-    private final MCAPregenGui gui;
-    private final KList<ChunkPosition> mcaDefer;
-    private final AtomicInteger generated;
-    private final AtomicInteger generatedLast;
-    private final RollingSequence perSecond;
-    private final RollingSequence perMinute;
-    private final AtomicInteger totalChunks;
-    private final AtomicLong memory;
-    private final AtomicReference<String> memoryMetric;
-    private final AtomicReference<String> method;
-    private final AtomicInteger vmcax;
-    private final AtomicInteger vmcaz;
-    private final AtomicInteger vcax;
-    private final AtomicInteger vcaz;
-    private final long elapsed;
-    private final ChronoLatch latch;
-    private IrisAccess access;
-    private final KList<ChunkPosition> regionReload;
-    private KList<ChunkPosition> wait = new KList<>();
-
-    public Pregenerator(World world, int blockSize, Runnable onComplete) {
-        this(world, blockSize);
-        this.onComplete.add(onComplete);
-    }
-
-    public Pregenerator(World world, int blockSize) throws HeadlessException {
-        this(world, blockSize, true);
-    }
-
-    public Pregenerator(World world, int blockSize, boolean dogui) throws HeadlessException {
-        instance();
-        regionReload = new KList<>();
-        latch = new ChronoLatch(5000);
-        memoryMetric = new AtomicReference<>("...");
-        method = new AtomicReference<>("STARTUP");
-        memory = new AtomicLong(0);
-        this.world = world;
-        errors = new KList<>();
-        vmcax = new AtomicInteger();
-        vmcaz = new AtomicInteger();
-        vcax = new AtomicInteger();
-        vcaz = new AtomicInteger();
-        perMinute = new RollingSequence(200);
-        perSecond = new RollingSequence(20);
-        generatedLast = new AtomicInteger(0);
-        totalChunks = new AtomicInteger(0);
-        generated = new AtomicInteger(0);
-        mcaDefer = new KList<>();
-        access = IrisWorlds.access(world);
-        this.directWriter = new NBTWorld(world.getWorldFolder());
-        this.running = new AtomicBoolean(true);
-        this.active = new AtomicBoolean(true);
-        MultiBurst burst = new MultiBurst("Iris Pregenerator", 9, Runtime.getRuntime().availableProcessors());
-        int mcaSize = (((blockSize >> 4) + 2) >> 5) + 1;
-        onComplete = new KList<>();
-        max = new ChunkPosition(0, 0);
-        min = new ChunkPosition(0, 0);
-        KList<Runnable> draw = new KList<>();
-        new Spiraler(mcaSize, mcaSize, (xx, zz) -> {
-            min.setX(Math.min(xx << 5, min.getX()));
-            min.setZ(Math.min(zz << 5, min.getZ()));
-            max.setX(Math.max((xx << 5) + 31, max.getX()));
-            max.setZ(Math.max((zz << 5) + 31, max.getZ()));
-            totalChunks.getAndAdd(1024);
-            draw.add(() -> drawMCA(xx, zz, COLOR_MCA_PREPARE));
-        }).drain();
-        if (access != null) {
-            lowestBedrock = access.getCompound().getLowestBedrock();
-        }
-        gui = dogui ? (IrisSettings.get().getGui().isLocalPregenGui() && IrisSettings.get().getGui().isUseServerLaunchedGuis() ? MCAPregenGui.createAndShowGUI(this) : null) : null;
-        flushWorld();
-        KList<ChunkPosition> order = computeChunkOrder();
-        Consumer3<Integer, Integer, Consumer2<Integer, Integer>> mcaIteration =
-                (ox, oz, r) -> order.forEach((i)
-                        -> r.accept(i.getX() + ox, i.getZ() + oz));
-        draw.forEach(Runnable::run);
-        Spiraler spiraler = new Spiraler(mcaSize, mcaSize, (xx, zz) -> {
-            vmcax.set(xx);
-            vmcaz.set(zz);
-            flushWorld();
-            drawMCA(xx, zz, COLOR_MCA_PREPARE);
-            if (access != null && generateMCARegion(xx, zz, burst, access, mcaIteration)) {
-                flushWorld();
-            }
-        });
-
-        elapsed = M.ms();
-
-        new Thread(() -> {
-            flushWorld();
-            J.sleep(2000);
-            flushWorld();
-
-            while (running.get() && spiraler.hasNext()) {
-                if (active.get()) {
-                    spiraler.next();
-                }
-            }
-
-            mcaDefer.removeDuplicates();
-
-            while (running.get() && mcaDefer.isNotEmpty()) {
-                ChunkPosition p = mcaDefer.popLast();
-                vmcax.set(p.getX());
-                vmcaz.set(p.getZ());
-                generateDeferedMCARegion(p.getX(), p.getZ(), burst, mcaIteration);
-                flushWorld();
-            }
-
-            while (wait.isNotEmpty()) {
-                J.sleep(50);
-            }
-
-            burst.shutdownNow();
-            directWriter.close();
-            flushWorld();
-            onComplete.forEach(Runnable::run);
-            running.set(false);
-            active.set(false);
-            if (gui != null) {
-                gui.close();
-            }
-        }).start();
-        new Thread(() -> {
-            PrecisionStopwatch p = PrecisionStopwatch.start();
-
-            while (running.get() && active.get()) {
-                int m = generated.get();
-                int w = generatedLast.get();
-                int up = m - w;
-                double dur = p.getMilliseconds();
-                perSecond.put((int) (up / (dur / 1000D)));
-                perSecond.put((int) (up / (dur / 60000D)));
-                p.reset();
-                p.begin();
-                updateProgress();
-                generatedLast.set(m);
-                J.sleep(100);
-                long lmem = memory.get();
-                memory.set(Runtime.getRuntime().freeMemory());
-
-                if (memory.get() > lmem) {
-                    long free = memory.get();
-                    long max = Runtime.getRuntime().maxMemory();
-                    long total = Runtime.getRuntime().totalMemory();
-                    long use = total - free;
-                    memoryMetric.set(Form.memSize(use, 2) + " (" + Form.pc((double) use / (double) max, 0) + ")");
-                }
-            }
-        }).start();
-    }
-
-    private boolean generateMCARegion(int x, int z, MultiBurst burst, IrisAccess access, Consumer3<Integer, Integer, Consumer2<Integer, Integer>> mcaIteration) {
-        if (!Iris.instance.isMCA()) {
-            generateDeferedMCARegion(x, z, burst, mcaIteration);
-            return false;
-        }
-
-        File mca = directWriter.getRegionFile(x, z);
-        BurstExecutor e = burst.burst(1024);
-        int mcaox = x << 5;
-        int mcaoz = z << 5;
-        if (isMCAWritable(x, z) && !mca.exists()) {
-            method.set("Direct (Fast)");
-            mcaIteration.accept(mcaox, mcaoz, (ii, jj) -> e.queue(() -> {
-                draw(ii, jj, COLOR_MCA_GENERATE);
-                access.directWriteChunk(world, ii, jj, directWriter);
-                draw(ii, jj, COLOR_MCA_GENERATED_MCA);
-                generated.getAndIncrement();
-                vcax.set(ii);
-                vcaz.set(jj);
-            }));
-            e.complete();
-            //verifyMCA(x, z, burst);
-            directWriter.save();
-        } else {
-            totalChunks.getAndAdd(1024);
-            mcaDefer.add(new ChunkPosition(x, z));
-            e.complete();
-            return false;
-        }
-
-        return true;
-    }
-
-    private void verifyMCA(int x, int z, MultiBurst burst) {
-        MCAFile rg = directWriter.getMCA(x, z);
-        KList<Runnable> requeue = new KList<>();
-
-        for (int i = 0; i < 32; i++)
-        {
-            for(int j = 0; j < 32; j++)
-            {
-                com.volmit.iris.engine.data.mca.Chunk c = rg.getChunk(i, j);
-
-                if(c == null)
-                {
-                    draw(((x << 5) + i), ((z << 5) + j), COLOR_ERROR);
-                    int finalI = i;
-                    int finalJ = j;
-                    requeue.add(() -> {
-                        draw(((x << 5) + finalI), ((z << 5) + finalJ), COLOR_MCA_GENERATE);
-                        access.directWriteChunk(world, ((x << 5) + finalI), ((z << 5) + finalJ), directWriter);
-                        draw(((x << 5) + finalI), ((z << 5) + finalJ), COLOR_MCA_GENERATED_MCA);
-                    });
-                }
-            }
-        }
-
-        if(requeue.isNotEmpty())
-        {
-            burst.burst(requeue);
-            verifyMCA(x, z, burst);
-        }
-    }
-
-    public void updateProgress() {
-        if (!latch.flip()) {
-            return;
-        }
-
-        String[] v = getProgress();
-        Iris.info("Pregeneration " + v[0] + " | " + v[1] + " | " + v[2] + " | " + v[3]);
-    }
-
-    private void generateDeferedMCARegion(int x, int z, MultiBurst burst, Consumer3<Integer, Integer, Consumer2<Integer, Integer>> mcaIteration) {
-        int mcaox = x << 5;
-        int mcaoz = z << 5;
-        if (PaperLib.isPaper()) {
-            method.set("PaperAsync (Slow)");
-
-            while (wait.size() > 16) {
-                J.sleep(5);
-            }
-
-            mcaIteration.accept(mcaox, mcaoz, (ii, jj) -> {
-                ChunkPosition cx = new ChunkPosition(ii, jj);
-                PaperLib.getChunkAtAsync(world, ii, jj).thenAccept((c) -> {
-                    draw(ii, jj, COLOR_MCA_GENERATE_SLOW_ASYNC);
-                    draw(ii, jj, COLOR_MCA_GENERATED);
-                    generated.getAndIncrement();
-                    vcax.set(ii);
-                    vcaz.set(jj);
-
-                    synchronized (wait) {
-                        wait.remove(cx);
-                    }
-                });
-
-                wait.add(cx);
-            });
-        } else {
-            AtomicInteger m = new AtomicInteger();
-            method.set("Spigot (Very Slow)");
-            KList<Runnable> q = new KList<>();
-            mcaIteration.accept(mcaox, mcaoz, (ii, jj) -> q.add(() -> {
-                draw(ii, jj, COLOR_MCA_GENERATE_SLOW);
-                world.getChunkAt(ii, jj).load(true);
-                Chunk c = world.getChunkAt(ii, jj);
-                draw(ii, jj, COLOR_MCA_GENERATED);
-                m.getAndIncrement();
-                generated.getAndIncrement();
-                vcax.set(ii);
-                vcaz.set(jj);
-            }));
-            ChronoLatch tick = new ChronoLatch(1000);
-            new SR(0) {
-                @Override
-                public void run() {
-                    if (tick.flip()) {
-                        return;
-                    }
-
-                    if (q.isEmpty()) {
-                        cancel();
-                        return;
-                    }
-
-                    try {
-                        q.pop().run();
-                    } catch (Throwable e) {
-                        Iris.reportError(e);
-
-                    }
-                }
-            };
-
-            while (m.get() < 1024) {
-                J.sleep(25);
-            }
-        }
-    }
-
-    private KList<ChunkPosition> computeChunkOrder() {
-        ChunkPosition center = new ChunkPosition(15, 15);
-        KList<ChunkPosition> p = new KList<>();
-        new Spiraler(33, 33, (x, z) -> {
-            int xx = x + 15;
-            int zz = z + 15;
-            if (xx < 0 || xx > 31 || zz < 0 || zz > 31) {
-                return;
-            }
-
-            p.add(new ChunkPosition(xx, zz));
-        }).drain();
-        p.sort(Comparator.comparing((i) -> i.distance(center)));
-        return p;
-    }
-
-    public static Pregenerator getInstance() {
-        return instance;
-    }
-
-    public static boolean shutdownInstance() {
-        if (instance != null) {
-            instance.shutdown();
-            instance = null;
-            return true;
-        }
-
-        return false;
-    }
-
-    public static void pauseResume() {
-        instance.active.set(!instance.active.get());
-    }
-
-    public static boolean isPaused() {
-        return instance.paused();
-    }
-
-    private void instance() {
-        if (instance != null) {
-            instance.shutdown();
-        }
-
-        instance = this;
-    }
-
-    public void shutdown() {
-        running.set(false);
-        active.set(false);
-    }
-
-    private void draw(int cx, int cz, Color color) {
-        if (gui != null) {
-            gui.func.accept(new ChunkPosition(cx, cz), color);
-        }
-    }
-
-    private void drawMCA(int cx, int cz, Color color) {
-        for (int i = 0; i < 32; i++) {
-            for (int j = 0; j < 32; j++) {
-                draw((cx << 5) + i, (cz << 5) + j, color);
-            }
-        }
-    }
-
-    private void flushWorld() {
-        if (Bukkit.isPrimaryThread()) {
-            flushWorldSync();
-            return;
-        }
-
-        AtomicBoolean b = new AtomicBoolean(false);
-        J.s(() -> {
-            flushWorldSync();
-            b.set(true);
-        });
-
-        while (!b.get()) {
-            J.sleep(1);
-        }
-    }
-
-    private void flushWorldSync() {
-        for (Chunk i : world.getLoadedChunks()) {
-            i.unload(true);
-        }
-
-        world.save();
-    }
-
-    private boolean isMCAWritable(int x, int z) {
-        File mca = new File(world.getWorldFolder(), "region/r." + x + "." + z + ".mca");
-
-        if (mca.exists()) {
-            return false;
-        }
-
-        for (Chunk i : world.getLoadedChunks()) {
-            if (i.getX() >> 5 == x && i.getZ() >> 5 == z) {
-                return false;
-            }
-        }
-
-        return true;
-    }
-
-    public String[] getProgress() {
-        long eta = (long) ((totalChunks.get() - generated.get()) * ((double) (M.ms() - elapsed) / (double) generated.get()));
-
-        return new String[]{
-                "Progress: " + Form.f(generated.get()) + " of " + Form.f(totalChunks.get()) + " (" + Form.pc((double) generated.get() / (double) totalChunks.get(), 0) + ")",
-                "ETA: " + Form.duration(eta, 0),
-                "Chunks/s: " + Form.f((int) perSecond.getAverage()) + " (" + Form.f((int)perSecond.getMax()) + " Peak)",
-                "Chunks/min: " + Form.f((int) perMinute.getAverage())+ " (" + Form.f((int)perMinute.getMax()) + " Peak)",
-                "Memory: " + memoryMetric.get(),
-                "Cursor: " + "MCA(" + vmcax.get() + ", " + vmcaz.get() + ") @ (" + vcax.get() + ", " + vcaz.get() + ")",
-                "Gen Mode: " + method.get(),
-        };
-    }
-
-    public boolean paused() {
-        return !active.get();
-    }
-
-    public static class MCAPregenGui extends JPanel implements KeyListener {
-        private Pregenerator job;
-        private static final long serialVersionUID = 2094606939770332040L;
-        private final KList<Runnable> order = new KList<>();
-        private final int res = 512;
-        Graphics2D bg;
-        private ReentrantLock l;
-        private final BufferedImage image = new BufferedImage(res, res, BufferedImage.TYPE_INT_RGB);
-        private Consumer2<ChunkPosition, Color> func;
-        private JFrame frame;
-
-        public MCAPregenGui() {
-
-        }
-
-        public void paint(int x, int z, Color c) {
-            func.accept(new ChunkPosition(x, z), c);
-        }
-
-        @Override
-        public void paint(Graphics gx) {
-            Graphics2D g = (Graphics2D) gx;
-            bg = (Graphics2D) image.getGraphics();
-
-            l.lock();
-            while (order.isNotEmpty()) {
-                try {
-                    order.pop().run();
-                } catch (Throwable e) {
-                    Iris.reportError(e);
-
-                }
-            }
-            l.unlock();
-
-            g.drawImage(image, 0, 0, getParent().getWidth(), getParent().getHeight(), (img, infoflags, x, y, width, height) -> true);
-
-            g.setColor(Color.WHITE);
-            g.setFont(new Font("Hevetica", Font.BOLD, 28));
-            String[] prog = job.getProgress();
-            int h = g.getFontMetrics().getHeight() + 5;
-            int hh = 20;
-
-            if (job.paused()) {
-                g.drawString("PAUSED", 20, hh += h);
-
-                g.drawString("Press P to Resume", 20, hh += h);
-            } else {
-                for (String i : prog) {
-                    g.drawString(i, 20, hh += h);
-                }
-
-                g.drawString("Press P to Pause", 20, hh += h);
-            }
-
-            J.sleep(IrisSettings.get().getGui().isMaximumPregenGuiFPS() ? 4 : 250);
-            repaint();
-        }
-
-        private void draw(ChunkPosition p, Color c, Graphics2D bg) {
-            double pw = M.lerpInverse(job.getMin().getX(), job.getMax().getX(), p.getX());
-            double ph = M.lerpInverse(job.getMin().getZ(), job.getMax().getZ(), p.getZ());
-            double pwa = M.lerpInverse(job.getMin().getX(), job.getMax().getX(), p.getX() + 1);
-            double pha = M.lerpInverse(job.getMin().getZ(), job.getMax().getZ(), p.getZ() + 1);
-            int x = (int) M.lerp(0, res, pw);
-            int z = (int) M.lerp(0, res, ph);
-            int xa = (int) M.lerp(0, res, pwa);
-            int za = (int) M.lerp(0, res, pha);
-            bg.setColor(c);
-            bg.fillRect(x, z, xa - x, za - z);
-        }
-
-        @SuppressWarnings("deprecation")
-        private static MCAPregenGui createAndShowGUI(Pregenerator j) throws HeadlessException {
-            JFrame frame;
-            frame = new JFrame("Pregen View");
-            MCAPregenGui nv = new MCAPregenGui();
-            frame.addKeyListener(nv);
-            nv.l = new ReentrantLock();
-            nv.frame = frame;
-            nv.job = j;
-            nv.func = (c, b) ->
-            {
-                if (b.equals(Color.pink) && c.equals(new ChunkPosition(Integer.MAX_VALUE, Integer.MAX_VALUE))) {
-                    frame.hide();
-                }
-                nv.l.lock();
-                nv.order.add(() -> nv.draw(c, b, nv.bg));
-                nv.l.unlock();
-            };
-            frame.add(nv);
-            frame.setSize(1000, 1000);
-            frame.setVisible(true);
-            File file = Iris.getCached("Iris Icon", "https://raw.githubusercontent.com/VolmitSoftware/Iris/master/icon.png");
-
-            if (file != null) {
-                try {
-                    frame.setIconImage(ImageIO.read(file));
-                } catch (IOException ignored) {
-                    Iris.reportError(ignored);
-
-                }
-            }
-
-            return nv;
-        }
-
-        public static void launch(Pregenerator g) {
-            J.a(() ->
-            {
-                createAndShowGUI(g);
-            });
-        }
-
-        @Override
-        public void keyTyped(KeyEvent e) {
-
-        }
-
-        @Override
-        public void keyPressed(KeyEvent e) {
-
-        }
-
-        @Override
-        public void keyReleased(KeyEvent e) {
-            if (e.getKeyCode() == KeyEvent.VK_P) {
-                Pregenerator.pauseResume();
-            }
-        }
-
-        public void close() {
-            frame.setVisible(false);
-        }
-    }
-}

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

@@ -0,0 +1,389 @@
+/*
+ * Iris is a World Generator for Minecraft Bukkit Servers
+ * Copyright (c) 2021 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.gui;
+
+import com.volmit.iris.Iris;
+import com.volmit.iris.core.IrisSettings;
+import com.volmit.iris.core.pregenerator.IrisPregenerator;
+import com.volmit.iris.core.pregenerator.PregenListener;
+import com.volmit.iris.core.pregenerator.PregenTask;
+import com.volmit.iris.core.pregenerator.PregeneratorMethod;
+import com.volmit.iris.util.collection.KList;
+import com.volmit.iris.util.format.Form;
+import com.volmit.iris.util.function.Consumer2;
+import com.volmit.iris.util.math.M;
+import com.volmit.iris.util.math.Position2;
+import com.volmit.iris.util.scheduling.J;
+
+import javax.swing.*;
+import java.awt.*;
+import java.awt.event.KeyEvent;
+import java.awt.event.KeyListener;
+import java.awt.image.BufferedImage;
+import java.util.concurrent.locks.ReentrantLock;
+import java.util.function.Consumer;
+
+public class PregeneratorJob implements PregenListener {
+    public static PregeneratorJob instance;
+    private static final Color COLOR_EXISTS = parseColor("#4d7d5b");
+    private static final Color COLOR_GENERATING = parseColor("#0062ff");
+    private static final Color COLOR_NETWORK = parseColor("#a863c2");
+    private static final Color COLOR_NETWORK_GENERATING = parseColor("#836b8c");
+    private static final Color COLOR_GENERATED = parseColor("#34eb93");
+    private JFrame frame;
+    private final PregenTask task;
+    private boolean saving;
+    private KList<Consumer<Double>> onProgress = new KList<>();
+    private KList<Runnable> whenDone = new KList<>();
+    private final IrisPregenerator pregenerator;
+    private PregenRenderer renderer;
+    private String[] info;
+    private Position2 min;
+    private Position2 max;
+
+    public PregeneratorJob(PregenTask task, PregeneratorMethod method) {
+        instance = this;
+        saving = false;
+        info = new String[]{"Initializing..."};
+        this.task = task;
+        this.pregenerator = new IrisPregenerator(task, method, this);
+        max = new Position2(0, 0);
+        min = new Position2(0, 0);
+        KList<Runnable> draw = new KList<>();
+        task.iterateRegions((xx, zz) -> {
+            min.setX(Math.min(xx << 5, min.getX()));
+            min.setZ(Math.min(zz << 5, min.getZ()));
+            max.setX(Math.max((xx << 5) + 31, max.getX()));
+            max.setZ(Math.max((zz << 5) + 31, max.getZ()));
+        });
+
+        if (IrisSettings.get().getGui().isUseServerLaunchedGuis()) {
+            open();
+        }
+
+        J.a(this.pregenerator::start, 20);
+    }
+
+    public PregeneratorJob onProgress(Consumer<Double> c) {
+        onProgress.add(c);
+        return this;
+    }
+
+    public PregeneratorJob whenDone(Runnable r) {
+        whenDone.add(r);
+        return this;
+    }
+
+    public static boolean shutdownInstance() {
+        if (instance == null) {
+            return false;
+        }
+
+        J.a(() -> instance.pregenerator.close());
+        return true;
+    }
+
+    public static PregeneratorJob getInstance() {
+        return instance;
+    }
+
+    public static void pauseResume() {
+        if (instance == null) {
+            return;
+        }
+
+        if (isPaused()) {
+            instance.pregenerator.resume();
+        } else {
+            instance.pregenerator.pause();
+        }
+    }
+
+    public static boolean isPaused() {
+        if (instance == null) {
+            return true;
+        }
+
+        return instance.paused();
+    }
+
+    public void drawRegion(int x, int z, Color color) {
+        J.a(() -> {
+            PregenTask.iterateRegion(x, z, (xx, zz) -> {
+                draw(xx, zz, color);
+                J.sleep(3);
+            });
+        });
+    }
+
+    public void draw(int x, int z, Color color) {
+        try {
+            if (renderer != null && frame != null && frame.isVisible()) {
+                renderer.func.accept(new Position2(x, z), color);
+            }
+        } catch (Throwable ignored) {
+
+        }
+    }
+
+    public void stop() {
+        J.a(() -> {
+            pregenerator.close();
+            close();
+            instance = null;
+        });
+    }
+
+    public void close() {
+        J.a(() -> {
+            try {
+                J.sleep(3000);
+                frame.setVisible(false);
+            } catch (Throwable e) {
+
+            }
+        });
+    }
+
+    public void open() {
+        J.a(() -> {
+            try {
+                frame = new JFrame("Pregen View");
+                renderer = new PregenRenderer();
+                frame.addKeyListener(renderer);
+                renderer.l = new ReentrantLock();
+                renderer.frame = frame;
+                renderer.job = this;
+                renderer.func = (c, b) ->
+                {
+                    renderer.l.lock();
+                    renderer.order.add(() -> renderer.draw(c, b, renderer.bg));
+                    renderer.l.unlock();
+                };
+                frame.add(renderer);
+                frame.setSize(1000, 1000);
+                frame.setVisible(true);
+            } catch (Throwable e) {
+
+            }
+        });
+    }
+
+    @Override
+    public void onTick(double chunksPerSecond, double chunksPerMinute, double regionsPerMinute, double percent, int generated, int totalChunks, int chunksRemaining, long eta, long elapsed, String method) {
+        info = new String[]{
+                (paused() ? "PAUSED" : (saving ? "Saving... " : "Generating")) + " " + Form.f(generated) + " of " + Form.f(totalChunks) + " (" + Form.pc(percent, 0) + " Complete)",
+                "Speed: " + Form.f(chunksPerSecond, 0) + " Chunks/s, " + Form.f(regionsPerMinute, 1) + " Regions/m, " + Form.f(chunksPerMinute, 0) + " Chunks/m",
+                Form.duration(eta, 2) + " Remaining " + " (" + Form.duration(elapsed, 2) + " Elapsed)",
+                "Generation Method: " + method,
+        };
+
+        for (Consumer<Double> i : onProgress) {
+            i.accept(percent);
+        }
+    }
+
+    @Override
+    public void onChunkGenerating(int x, int z) {
+        draw(x, z, COLOR_GENERATING);
+    }
+
+    @Override
+    public void onChunkGenerated(int x, int z) {
+        draw(x, z, COLOR_GENERATED);
+    }
+
+    @Override
+    public void onRegionGenerated(int x, int z) {
+
+    }
+
+    @Override
+    public void onRegionGenerating(int x, int z) {
+
+    }
+
+    @Override
+    public void onRegionSkipped(int x, int z) {
+
+    }
+
+    @Override
+    public void onNetworkStarted(int x, int z) {
+        drawRegion(x, z, COLOR_NETWORK);
+    }
+
+    @Override
+    public void onNetworkFailed(int x, int z) {
+
+    }
+
+    @Override
+    public void onNetworkReclaim(int revert) {
+
+    }
+
+    @Override
+    public void onNetworkGeneratedChunk(int x, int z) {
+        draw(x, z, COLOR_NETWORK_GENERATING);
+    }
+
+    @Override
+    public void onNetworkDownloaded(int x, int z) {
+        drawRegion(x, z, COLOR_NETWORK);
+    }
+
+    @Override
+    public void onClose() {
+        close();
+        instance = null;
+        whenDone.forEach(Runnable::run);
+    }
+
+    @Override
+    public void onSaving() {
+
+    }
+
+    @Override
+    public void onChunkExistsInRegionGen(int x, int z) {
+        draw(x, z, COLOR_EXISTS);
+    }
+
+    private Position2 getMax() {
+        return max;
+    }
+
+    private Position2 getMin() {
+        return min;
+    }
+
+    private boolean paused() {
+        return pregenerator.paused();
+    }
+
+    private String[] getProgress() {
+        return info;
+    }
+
+    public static class PregenRenderer extends JPanel implements KeyListener {
+        private PregeneratorJob job;
+        private static final long serialVersionUID = 2094606939770332040L;
+        private final KList<Runnable> order = new KList<>();
+        private final int res = 512;
+        Graphics2D bg;
+        private ReentrantLock l;
+        private final BufferedImage image = new BufferedImage(res, res, BufferedImage.TYPE_INT_RGB);
+        private Consumer2<Position2, Color> func;
+        private JFrame frame;
+
+        public PregenRenderer() {
+
+        }
+
+        public void paint(int x, int z, Color c) {
+            func.accept(new Position2(x, z), c);
+        }
+
+        @Override
+        public void paint(Graphics gx) {
+            Graphics2D g = (Graphics2D) gx;
+            bg = (Graphics2D) image.getGraphics();
+            l.lock();
+
+            while (order.isNotEmpty()) {
+                try {
+                    order.pop().run();
+                } catch (Throwable e) {
+                    Iris.reportError(e);
+
+                }
+            }
+
+            l.unlock();
+            g.drawImage(image, 0, 0, getParent().getWidth(), getParent().getHeight(), (img, infoflags, x, y, width, height) -> true);
+            g.setColor(Color.WHITE);
+            g.setFont(new Font("Hevetica", Font.BOLD, 28));
+            String[] prog = job.getProgress();
+            int h = g.getFontMetrics().getHeight() + 5;
+            int hh = 20;
+
+            if (job.paused()) {
+                g.drawString("PAUSED", 20, hh += h);
+
+                g.drawString("Press P to Resume", 20, hh += h);
+            } else {
+                for (String i : prog) {
+                    g.drawString(i, 20, hh += h);
+                }
+
+                g.drawString("Press P to Pause", 20, hh += h);
+            }
+
+            J.sleep(IrisSettings.get().getGui().isMaximumPregenGuiFPS() ? 4 : 250);
+            repaint();
+        }
+
+        private void draw(Position2 p, Color c, Graphics2D bg) {
+            double pw = M.lerpInverse(job.getMin().getX(), job.getMax().getX(), p.getX());
+            double ph = M.lerpInverse(job.getMin().getZ(), job.getMax().getZ(), p.getZ());
+            double pwa = M.lerpInverse(job.getMin().getX(), job.getMax().getX(), p.getX() + 1);
+            double pha = M.lerpInverse(job.getMin().getZ(), job.getMax().getZ(), p.getZ() + 1);
+            int x = (int) M.lerp(0, res, pw);
+            int z = (int) M.lerp(0, res, ph);
+            int xa = (int) M.lerp(0, res, pwa);
+            int za = (int) M.lerp(0, res, pha);
+            bg.setColor(c);
+            bg.fillRect(x, z, xa - x, za - z);
+        }
+
+        @Override
+        public void keyTyped(KeyEvent e) {
+
+        }
+
+        @Override
+        public void keyPressed(KeyEvent e) {
+
+        }
+
+        @Override
+        public void keyReleased(KeyEvent e) {
+            if (e.getKeyCode() == KeyEvent.VK_P) {
+                PregeneratorJob.pauseResume();
+            }
+        }
+
+        public void close() {
+            frame.setVisible(false);
+        }
+    }
+
+    private static Color parseColor(String c) {
+        String v = (c.startsWith("#") ? c : "#" + c).trim();
+        try {
+            return Color.decode(v);
+        } catch (Throwable e) {
+            Iris.reportError(e);
+            Iris.error("Error Parsing 'color', (" + c + ")");
+        }
+
+        return Color.RED;
+    }
+}

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

@@ -19,11 +19,14 @@
 package com.volmit.iris.core.gui;
 
 import com.volmit.iris.Iris;
+import com.volmit.iris.core.gui.components.IrisRenderer;
+import com.volmit.iris.core.gui.components.RenderType;
 import com.volmit.iris.engine.IrisComplex;
 import com.volmit.iris.engine.framework.Engine;
 import com.volmit.iris.engine.framework.IrisAccess;
 import com.volmit.iris.engine.object.IrisBiome;
 import com.volmit.iris.engine.object.IrisRegion;
+import com.volmit.iris.engine.object.common.IrisWorld;
 import com.volmit.iris.util.collection.KList;
 import com.volmit.iris.util.collection.KMap;
 import com.volmit.iris.util.collection.KSet;
@@ -36,7 +39,6 @@ import com.volmit.iris.util.scheduling.J;
 import com.volmit.iris.util.scheduling.O;
 import com.volmit.iris.util.scheduling.PrecisionStopwatch;
 import org.bukkit.Location;
-import org.bukkit.World;
 import org.bukkit.attribute.Attribute;
 import org.bukkit.entity.LivingEntity;
 import org.bukkit.entity.Player;
@@ -54,7 +56,7 @@ import java.util.concurrent.ExecutorService;
 import java.util.concurrent.Executors;
 import java.util.function.BiFunction;
 
-public class IrisVision extends JPanel implements MouseWheelListener, KeyListener, MouseMotionListener, MouseInputListener {
+public class VisionGUI extends JPanel implements MouseWheelListener, KeyListener, MouseMotionListener, MouseInputListener {
     private static final long serialVersionUID = 2094606939770332040L;
 
     private RenderType currentType = RenderType.BIOME;
@@ -70,7 +72,7 @@ public class IrisVision extends JPanel implements MouseWheelListener, KeyListene
     private boolean alt = false;
     private int posX = 0;
     private IrisRenderer renderer;
-    private World world;
+    private IrisWorld world;
     private double velocity = 0;
     private int lowq = 12;
     private int posZ = 0;
@@ -128,7 +130,7 @@ public class IrisVision extends JPanel implements MouseWheelListener, KeyListene
     });
     private BufferedImage texture;
 
-    public IrisVision(JFrame frame) {
+    public VisionGUI(JFrame frame) {
         m.set(8);
         rs.put(1);
         addMouseWheelListener(this);
@@ -142,6 +144,13 @@ public class IrisVision extends JPanel implements MouseWheelListener, KeyListene
                 help = false;
             }
         });
+        frame.addWindowListener(new java.awt.event.WindowAdapter() {
+            @Override
+            public void windowClosing(java.awt.event.WindowEvent windowEvent) {
+                e.shutdown();
+                eh.shutdown();
+            }
+        });
     }
 
     @Override
@@ -726,9 +735,9 @@ public class IrisVision extends JPanel implements MouseWheelListener, KeyListene
         }
     }
 
-    private static void createAndShowGUI(Engine r, int s, World world) {
+    private static void createAndShowGUI(Engine r, int s, IrisWorld world) {
         JFrame frame = new JFrame("Vision");
-        IrisVision nv = new IrisVision(frame);
+        VisionGUI nv = new VisionGUI(frame);
         nv.world = world;
         nv.engine = r;
         nv.renderer = new IrisRenderer(r);

src/main/java/com/volmit/iris/core/gui/components/IrisRenderer.java

@@ -16,11 +16,10 @@
  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  */
 
-package com.volmit.iris.core.gui;
+package com.volmit.iris.core.gui.components;
 
 import com.volmit.iris.engine.framework.Engine;
 import com.volmit.iris.engine.interpolation.IrisInterpolation;
-import org.bukkit.Material;
 
 import java.awt.*;
 import java.awt.image.BufferedImage;
@@ -60,8 +59,4 @@ public class IrisRenderer {
 
         return image;
     }
-
-    public void set(double worldX, double worldZ) {
-        renderer.getWorld().getBlockAt((int) worldX, 20, (int) worldZ).setType(Material.DIAMOND_BLOCK);
-    }
 }

src/main/java/com/volmit/iris/core/gui/components/RenderType.java

@@ -16,7 +16,7 @@
  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  */
 
-package com.volmit.iris.core.gui;
+package com.volmit.iris.core.gui.components;
 
 public enum RenderType {
     BIOME, BIOME_LAND, BIOME_SEA, REGION, CAVE_LAND, HEIGHT, OBJECT_LOAD, DECORATOR_LOAD, LAYER_LOAD

src/main/java/com/volmit/iris/core/gui/components/Renderer.java

@@ -16,7 +16,7 @@
  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  */
 
-package com.volmit.iris.core.gui;
+package com.volmit.iris.core.gui.components;
 
 import java.awt.*;
 

src/main/java/com/volmit/iris/core/gui/components/TileRender.java

@@ -16,7 +16,7 @@
  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  */
 
-package com.volmit.iris.core.gui;
+package com.volmit.iris.core.gui.components;
 
 import lombok.Builder;
 import lombok.Data;

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

@@ -0,0 +1,267 @@
+/*
+ * Iris is a World Generator for Minecraft Bukkit Servers
+ * Copyright (c) 2021 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.pregenerator;
+
+import com.volmit.iris.util.collection.KSet;
+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.scheduling.ChronoLatch;
+import com.volmit.iris.util.scheduling.J;
+import com.volmit.iris.util.scheduling.Looper;
+
+import java.util.concurrent.atomic.AtomicBoolean;
+import java.util.concurrent.atomic.AtomicInteger;
+import java.util.concurrent.atomic.AtomicLong;
+import java.util.concurrent.atomic.AtomicReference;
+
+public class IrisPregenerator {
+    private final PregenTask task;
+    private final PregeneratorMethod generator;
+    private final PregenListener listener;
+    private final Looper ticker;
+    private final AtomicBoolean paused;
+    private final AtomicBoolean shutdown;
+    private final RollingSequence chunksPerSecond;
+    private final RollingSequence chunksPerMinute;
+    private final RollingSequence regionsPerMinute;
+    private final AtomicInteger generated;
+    private final AtomicInteger generatedLast;
+    private final AtomicInteger generatedLastMinute;
+    private final AtomicInteger totalChunks;
+    private final AtomicLong startTime;
+    private final ChronoLatch minuteLatch;
+    private final AtomicReference<String> currentGeneratorMethod;
+    private final KSet<Position2> generatedRegions;
+    private final KSet<Position2> retry;
+    private final KSet<Position2> net;
+
+    public IrisPregenerator(PregenTask task, PregeneratorMethod generator, PregenListener listener) {
+        this.listener = listenify(listener);
+        generatedRegions = new KSet<>();
+        this.shutdown = new AtomicBoolean(false);
+        this.paused = new AtomicBoolean(false);
+        this.task = task;
+        this.generator = generator;
+        retry = new KSet<>();
+        net = new KSet<>();
+        currentGeneratorMethod = new AtomicReference<>("Void");
+        minuteLatch = new ChronoLatch(60000, false);
+        chunksPerSecond = new RollingSequence(10);
+        chunksPerMinute = new RollingSequence(10);
+        regionsPerMinute = new RollingSequence(10);
+        generated = new AtomicInteger(0);
+        generatedLast = new AtomicInteger(0);
+        generatedLastMinute = new AtomicInteger(0);
+        totalChunks = new AtomicInteger(0);
+        task.iterateRegions((_a, _b) -> totalChunks.addAndGet(1024));
+        startTime = new AtomicLong(M.ms());
+        ticker = new Looper() {
+            @Override
+            protected long loop() {
+                long eta = computeETA();
+                int secondGenerated = generated.get() - generatedLast.get();
+                generatedLast.set(generated.get());
+                chunksPerSecond.put(secondGenerated);
+
+                if (minuteLatch.flip()) {
+                    int minuteGenerated = generated.get() - generatedLastMinute.get();
+                    generatedLastMinute.set(generated.get());
+                    chunksPerMinute.put(minuteGenerated);
+                    regionsPerMinute.put((double) minuteGenerated / 1024D);
+                }
+
+                listener.onTick(chunksPerSecond.getAverage(), chunksPerMinute.getAverage(),
+                        regionsPerMinute.getAverage(),
+                        (double) generated.get() / (double) totalChunks.get(),
+                        generated.get(), totalChunks.get(),
+                        totalChunks.get() - generated.get(),
+                        eta, M.ms() - startTime.get(), currentGeneratorMethod.get());
+
+                return 1000;
+            }
+        };
+    }
+
+    private long computeETA() {
+        return (long) ((totalChunks.get() - generated.get()) *
+                ((double) (M.ms() - startTime.get()) / (double) generated.get()));
+    }
+
+    public void close() {
+        shutdown.set(true);
+    }
+
+    public void start() {
+        init();
+        ticker.start();
+        checkRegions();
+        task.iterateRegions((x, z) -> visitRegion(x, z, true));
+        task.iterateRegions((x, z) -> visitRegion(x, z, false));
+        shutdown();
+    }
+
+    private void checkRegions() {
+        task.iterateRegions(this::checkRegion);
+    }
+
+    private void init() {
+        generator.init();
+        generator.save();
+    }
+
+    private void shutdown() {
+        listener.onSaving();
+        generator.close();
+        ticker.interrupt();
+        listener.onClose();
+    }
+
+    private void visitRegion(int x, int z, boolean regions) {
+        while (paused.get() && !shutdown.get()) {
+            J.sleep(50);
+        }
+
+        if (shutdown.get()) {
+            listener.onRegionSkipped(x, z);
+            return;
+        }
+
+        Position2 pos = new Position2(x, z);
+
+        if (generatedRegions.contains(pos)) {
+            return;
+        }
+
+        currentGeneratorMethod.set(generator.getMethod(x, z));
+        boolean hit = false;
+        if (generator.supportsRegions(x, z, listener) && regions) {
+            hit = true;
+            listener.onRegionGenerating(x, z);
+            generator.generateRegion(x, z, listener);
+        } else if (!regions) {
+            hit = true;
+            listener.onRegionGenerating(x, z);
+            PregenTask.iterateRegion(x, z, (xx, zz) -> generator.generateChunk(xx, zz, listener));
+        }
+
+        if (hit) {
+            listener.onRegionGenerated(x, z);
+            listener.onSaving();
+            generator.save();
+            generatedRegions.add(pos);
+            checkRegions();
+        }
+    }
+
+    private void checkRegion(int x, int z) {
+        if (generatedRegions.contains(new Position2(x, z))) {
+            return;
+        }
+
+        generator.supportsRegions(x, z, listener);
+    }
+
+    public void pause() {
+        paused.set(true);
+    }
+
+    public void resume() {
+        paused.set(false);
+    }
+
+    private PregenListener listenify(PregenListener listener) {
+        return new PregenListener() {
+            @Override
+            public void onTick(double chunksPerSecond, double chunksPerMinute, double regionsPerMinute, double percent, int generated, int totalChunks, int chunksRemaining, long eta, long elapsed, String method) {
+                listener.onTick(chunksPerSecond, chunksPerMinute, regionsPerMinute, percent, generated, totalChunks, chunksRemaining, eta, elapsed, method);
+            }
+
+            @Override
+            public void onChunkGenerating(int x, int z) {
+                listener.onChunkGenerating(x, z);
+            }
+
+            @Override
+            public void onChunkGenerated(int x, int z) {
+                listener.onChunkGenerated(x, z);
+                generated.addAndGet(1);
+            }
+
+            @Override
+            public void onRegionGenerated(int x, int z) {
+                listener.onRegionGenerated(x, z);
+            }
+
+            @Override
+            public void onRegionGenerating(int x, int z) {
+                listener.onRegionGenerating(x, z);
+            }
+
+            @Override
+            public void onRegionSkipped(int x, int z) {
+                listener.onRegionSkipped(x, z);
+            }
+
+            @Override
+            public void onNetworkStarted(int x, int z) {
+                net.add(new Position2(x, z));
+            }
+
+            @Override
+            public void onNetworkFailed(int x, int z) {
+                retry.add(new Position2(x, z));
+            }
+
+            @Override
+            public void onNetworkReclaim(int revert) {
+                generated.addAndGet(-revert);
+            }
+
+            @Override
+            public void onNetworkGeneratedChunk(int x, int z) {
+                generated.addAndGet(1);
+            }
+
+            @Override
+            public void onNetworkDownloaded(int x, int z) {
+                net.remove(new Position2(x, z));
+            }
+
+            @Override
+            public void onClose() {
+                listener.onClose();
+            }
+
+            @Override
+            public void onSaving() {
+                listener.onSaving();
+            }
+
+            @Override
+            public void onChunkExistsInRegionGen(int x, int z) {
+                listener.onChunkExistsInRegionGen(x, z);
+            }
+        };
+    }
+
+    public boolean paused() {
+        return paused.get();
+    }
+}

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

@@ -0,0 +1,49 @@
+/*
+ * Iris is a World Generator for Minecraft Bukkit Servers
+ * Copyright (c) 2021 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.pregenerator;
+
+public interface PregenListener {
+    void onTick(double chunksPerSecond, double chunksPerMinute, double regionsPerMinute, double percent, int generated, int totalChunks, int chunksRemaining, long eta, long elapsed, String method);
+
+    void onChunkGenerating(int x, int z);
+
+    void onChunkGenerated(int x, int z);
+
+    void onRegionGenerated(int x, int z);
+
+    void onRegionGenerating(int x, int z);
+
+    void onRegionSkipped(int x, int z);
+
+    void onNetworkStarted(int x, int z);
+
+    void onNetworkFailed(int x, int z);
+
+    void onNetworkReclaim(int revert);
+
+    void onNetworkGeneratedChunk(int x, int z);
+
+    void onNetworkDownloaded(int x, int z);
+
+    void onClose();
+
+    void onSaving();
+
+    void onChunkExistsInRegionGen(int x, int z);
+}

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

@@ -0,0 +1,72 @@
+/*
+ * Iris is a World Generator for Minecraft Bukkit Servers
+ * Copyright (c) 2021 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.pregenerator;
+
+import com.volmit.iris.util.collection.KList;
+import com.volmit.iris.util.math.Position2;
+import com.volmit.iris.util.math.Spiraled;
+import com.volmit.iris.util.math.Spiraler;
+import lombok.Builder;
+import lombok.Data;
+
+import java.util.Comparator;
+
+@Builder
+@Data
+public class PregenTask {
+    @Builder.Default
+    private Position2 center = new Position2(0, 0);
+
+    @Builder.Default
+    private int radius = 1;
+
+    private static final KList<Position2> order = computeChunkOrder();
+
+    public void iterateRegions(Spiraled s) {
+        new Spiraler(radius * 2, radius * 2, s)
+                .setOffset(center.getX(), center.getZ()).drain();
+    }
+
+    public static void iterateRegion(int xr, int zr, Spiraled s) {
+        for (Position2 i : order) {
+            s.on(i.getX() + (xr << 5), i.getZ() + (zr << 5));
+        }
+    }
+
+    public void iterateAllChunks(Spiraled s) {
+        new Spiraler(radius * 2, radius * 2, (x, z) -> iterateRegion(x, z, s))
+                .setOffset(center.getX(), center.getZ()).drain();
+    }
+
+    private static KList<Position2> computeChunkOrder() {
+        Position2 center = new Position2(15, 15);
+        KList<Position2> p = new KList<>();
+        new Spiraler(33, 33, (x, z) -> {
+            int xx = x + 15;
+            int zz = z + 15;
+            if (xx < 0 || xx > 31 || zz < 0 || zz > 31) {
+                return;
+            }
+
+            p.add(new Position2(xx, zz));
+        }).drain();
+        p.sort(Comparator.comparing((i) -> i.distance(center)));
+        return p;
+    }
+}

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

@@ -0,0 +1,77 @@
+/*
+ * Iris is a World Generator for Minecraft Bukkit Servers
+ * Copyright (c) 2021 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.pregenerator;
+
+/**
+ * Represents something that is capable of generating in chunks or regions, or both
+ */
+public interface PregeneratorMethod {
+    /**
+     * This is called before any generate methods are called. Setup your generator here
+     */
+    void init();
+
+    /**
+     * This is called after the pregenerator is done. Save your work and stop threads
+     */
+    void close();
+
+    /**
+     * This is called every X amount of chunks or regions. Save work,
+     * but no need to save all of it. At the end, close() will still be called.
+     */
+    void save();
+
+    /**
+     * Return true if regions can be generated
+     *
+     * @param x the x region
+     * @param z the z region
+     * @return true if they can be
+     */
+    boolean supportsRegions(int x, int z, PregenListener listener);
+
+    /**
+     * Return the name of the method being used
+     *
+     * @param x the x region
+     * @param z the z region
+     * @return the name
+     */
+    String getMethod(int x, int z);
+
+    /**
+     * Called to generate a region. Execute sync, if multicore internally, wait
+     * for the task to complete
+     *
+     * @param x        the x
+     * @param z        the z
+     * @param listener signal chunks generating & generated. Parallel capable.
+     */
+    void generateRegion(int x, int z, PregenListener listener);
+
+    /**
+     * Called to generate a chunk. You can go async so long as save will wait on the threads to finish
+     *
+     * @param x        the x
+     * @param z        the z
+     * @param listener
+     */
+    void generateChunk(int x, int z, PregenListener listener);
+}

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

@@ -0,0 +1,67 @@
+/*
+ * Iris is a World Generator for Minecraft Bukkit Servers
+ * Copyright (c) 2021 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.pregenerator.methods;
+
+import com.volmit.iris.core.pregenerator.PregenListener;
+import com.volmit.iris.core.pregenerator.PregeneratorMethod;
+import io.papermc.lib.PaperLib;
+import org.bukkit.World;
+
+public class AsyncOrMedievalPregenMethod implements PregeneratorMethod {
+    private final PregeneratorMethod method;
+
+    public AsyncOrMedievalPregenMethod(World world, int threads) {
+        method = PaperLib.isPaper() ? new AsyncPregenMethod(world, threads) : new MedievalPregenMethod(world);
+    }
+
+    @Override
+    public void init() {
+        method.init();
+    }
+
+    @Override
+    public void close() {
+        method.close();
+    }
+
+    @Override
+    public void save() {
+        method.save();
+    }
+
+    @Override
+    public String getMethod(int x, int z) {
+        return method.getMethod(x, z);
+    }
+
+    @Override
+    public boolean supportsRegions(int x, int z, PregenListener listener) {
+        return false;
+    }
+
+    @Override
+    public void generateRegion(int x, int z, PregenListener listener) {
+        throw new UnsupportedOperationException();
+    }
+
+    @Override
+    public void generateChunk(int x, int z, PregenListener listener) {
+        method.generateChunk(x, z, listener);
+    }
+}

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

@@ -0,0 +1,124 @@
+/*
+ * Iris is a World Generator for Minecraft Bukkit Servers
+ * Copyright (c) 2021 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.pregenerator.methods;
+
+import com.volmit.iris.core.IrisSettings;
+import com.volmit.iris.core.pregenerator.PregenListener;
+import com.volmit.iris.core.pregenerator.PregeneratorMethod;
+import com.volmit.iris.engine.parallel.MultiBurst;
+import com.volmit.iris.util.collection.KList;
+import com.volmit.iris.util.scheduling.J;
+import io.papermc.lib.PaperLib;
+import org.bukkit.Chunk;
+import org.bukkit.World;
+
+import java.util.concurrent.CompletableFuture;
+
+public class AsyncPregenMethod implements PregeneratorMethod {
+    private final World world;
+    private final MultiBurst burst;
+    private final KList<CompletableFuture<?>> future;
+
+    public AsyncPregenMethod(World world, int threads) {
+        if (!PaperLib.isPaper()) {
+            throw new UnsupportedOperationException("Cannot use PaperAsync on non paper!");
+        }
+
+        this.world = world;
+        burst = new MultiBurst("Iris Async Pregenerator", IrisSettings.get().getConcurrency().getPregenThreadPriority(), threads);
+        future = new KList<>(1024);
+    }
+
+    private void unloadAndSaveAllChunks() {
+        try {
+            J.sfut(() -> {
+                for (Chunk i : world.getLoadedChunks()) {
+                    i.unload(true);
+                }
+                world.save();
+            }).get();
+        } catch (Throwable e) {
+            e.printStackTrace();
+        }
+    }
+
+    private void completeChunk(int x, int z, PregenListener listener) {
+        try {
+            PaperLib.getChunkAtAsync(world, x, z, true).get();
+            listener.onChunkGenerated(x, z);
+        } catch (Throwable e) {
+            e.printStackTrace();
+        }
+    }
+
+    private void waitForChunks() {
+        for (CompletableFuture<?> i : future) {
+            try {
+                i.get();
+            } catch (Throwable e) {
+                e.printStackTrace();
+            }
+        }
+
+        future.clear();
+    }
+
+    @Override
+    public void init() {
+        unloadAndSaveAllChunks();
+    }
+
+    @Override
+    public String getMethod(int x, int z) {
+        return "Async";
+    }
+
+    @Override
+    public void close() {
+        waitForChunks();
+        burst.shutdownAndAwait();
+        unloadAndSaveAllChunks();
+    }
+
+    @Override
+    public void save() {
+        waitForChunks();
+        unloadAndSaveAllChunks();
+    }
+
+    @Override
+    public boolean supportsRegions(int x, int z, PregenListener listener) {
+        return false;
+    }
+
+    @Override
+    public void generateRegion(int x, int z, PregenListener listener) {
+        throw new UnsupportedOperationException();
+    }
+
+    @Override
+    public void generateChunk(int x, int z, PregenListener listener) {
+        if (future.size() > IrisSettings.getThreadCount(IrisSettings.get().getConcurrency().getPregenThreadCount())) {
+            waitForChunks();
+        }
+
+        listener.onChunkGenerating(x, z);
+        future.add(burst.complete(() -> completeChunk(x, z, listener)));
+    }
+}

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

@@ -0,0 +1,59 @@
+/*
+ * Iris is a World Generator for Minecraft Bukkit Servers
+ * Copyright (c) 2021 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.pregenerator.methods;
+
+import com.volmit.iris.core.pregenerator.PregenListener;
+import com.volmit.iris.core.pregenerator.PregeneratorMethod;
+
+public class DummyPregenMethod implements PregeneratorMethod {
+    @Override
+    public void init() {
+
+    }
+
+    @Override
+    public void close() {
+
+    }
+
+    @Override
+    public String getMethod(int x, int z) {
+        return "Dummy";
+    }
+
+    @Override
+    public void save() {
+
+    }
+
+    @Override
+    public boolean supportsRegions(int x, int z, PregenListener listener) {
+        return false;
+    }
+
+    @Override
+    public void generateRegion(int x, int z, PregenListener listener) {
+
+    }
+
+    @Override
+    public void generateChunk(int x, int z, PregenListener listener) {
+
+    }
+}

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

@@ -0,0 +1,76 @@
+/*
+ * Iris is a World Generator for Minecraft Bukkit Servers
+ * Copyright (c) 2021 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.pregenerator.methods;
+
+import com.volmit.iris.core.pregenerator.PregenListener;
+import com.volmit.iris.core.pregenerator.PregeneratorMethod;
+import com.volmit.iris.engine.headless.HeadlessGenerator;
+import com.volmit.iris.engine.headless.HeadlessWorld;
+import lombok.Getter;
+
+public class HeadlessPregenMethod implements PregeneratorMethod {
+    private final HeadlessWorld world;
+
+    @Getter
+    private final HeadlessGenerator generator;
+
+    public HeadlessPregenMethod(HeadlessWorld world) {
+        this(world, world.generate());
+    }
+
+    public HeadlessPregenMethod(HeadlessWorld world, HeadlessGenerator generator) {
+        this.world = world;
+        this.generator = generator;
+    }
+
+    @Override
+    public void init() {
+
+    }
+
+    @Override
+    public void close() {
+        generator.close();
+    }
+
+    @Override
+    public void save() {
+        generator.save();
+    }
+
+    @Override
+    public boolean supportsRegions(int x, int z, PregenListener listener) {
+        return true;
+    }
+
+    @Override
+    public String getMethod(int x, int z) {
+        return "Headless";
+    }
+
+    @Override
+    public void generateRegion(int x, int z, PregenListener listener) {
+        generator.generateRegion(x, z, listener);
+    }
+
+    @Override
+    public void generateChunk(int x, int z, PregenListener listener) {
+        throw new UnsupportedOperationException();
+    }
+}

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

@@ -0,0 +1,101 @@
+/*
+ * Iris is a World Generator for Minecraft Bukkit Servers
+ * Copyright (c) 2021 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.pregenerator.methods;
+
+import com.volmit.iris.Iris;
+import com.volmit.iris.core.IrisSettings;
+import com.volmit.iris.core.pregenerator.PregenListener;
+import com.volmit.iris.core.pregenerator.PregeneratorMethod;
+import com.volmit.iris.core.tools.IrisWorlds;
+import com.volmit.iris.engine.headless.HeadlessWorld;
+import com.volmit.iris.util.math.Position2;
+import org.bukkit.World;
+
+import java.io.File;
+
+public class HybridPregenMethod implements PregeneratorMethod {
+    private final PregeneratorMethod headless;
+    private final PregeneratorMethod inWorld;
+    private final World world;
+
+    public HybridPregenMethod(World world, int threads) {
+        this.world = world;
+        headless = supportsHeadless(world)
+                ? new HeadlessPregenMethod(HeadlessWorld.from(world)) : new DummyPregenMethod();
+        inWorld = new AsyncOrMedievalPregenMethod(world, threads);
+    }
+
+    private boolean supportsHeadless(World world) {
+        return IrisWorlds.access(world) != null && IrisSettings.get().getGenerator().isMcaPregenerator();
+    }
+
+    @Override
+    public String getMethod(int x, int z) {
+        return "Hybrid<" + ((supportsRegions(x, z, null) ? headless.getMethod(x, z) : inWorld.getMethod(x, z)) + ">");
+    }
+
+    @Override
+    public void init() {
+        headless.init();
+        inWorld.init();
+    }
+
+    @Override
+    public void close() {
+        headless.close();
+        inWorld.close();
+    }
+
+    @Override
+    public void save() {
+        headless.save();
+        inWorld.save();
+    }
+
+    @Override
+    public boolean supportsRegions(int x, int z, PregenListener listener) {
+        if (headless instanceof DummyPregenMethod) {
+            return false;
+        }
+
+        boolean r = !new File(world.getWorldFolder(), "region/r." + x + "." + z + ".mca").exists();
+
+        if (!r && listener != null) {
+            try {
+                for (Position2 i : ((HeadlessPregenMethod) headless).getGenerator().getChunksInRegion(x, z)) {
+                    listener.onChunkExistsInRegionGen((x << 5) + i.getX(), (z << 5) + i.getZ());
+                }
+            } catch (Throwable e) {
+                Iris.reportError(e);
+            }
+        }
+
+        return r;
+    }
+
+    @Override
+    public void generateRegion(int x, int z, PregenListener listener) {
+        headless.generateRegion(x, z, listener);
+    }
+
+    @Override
+    public void generateChunk(int x, int z, PregenListener listener) {
+        inWorld.generateChunk(x, z, listener);
+    }
+}

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

@@ -0,0 +1,108 @@
+/*
+ * Iris is a World Generator for Minecraft Bukkit Servers
+ * Copyright (c) 2021 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.pregenerator.methods;
+
+import com.volmit.iris.core.IrisSettings;
+import com.volmit.iris.core.pregenerator.PregenListener;
+import com.volmit.iris.core.pregenerator.PregeneratorMethod;
+import com.volmit.iris.util.collection.KList;
+import com.volmit.iris.util.scheduling.J;
+import org.bukkit.Chunk;
+import org.bukkit.World;
+
+import java.util.concurrent.CompletableFuture;
+
+public class MedievalPregenMethod implements PregeneratorMethod {
+    private final World world;
+    private final KList<CompletableFuture<?>> futures;
+
+    public MedievalPregenMethod(World world) {
+        this.world = world;
+        futures = new KList<>();
+    }
+
+    private void waitForChunks() {
+        for (CompletableFuture<?> i : futures) {
+            try {
+                i.get();
+            } catch (Throwable e) {
+                e.printStackTrace();
+            }
+        }
+
+        futures.clear();
+    }
+
+    private void unloadAndSaveAllChunks() {
+        waitForChunks();
+        try {
+            J.sfut(() -> {
+                for (Chunk i : world.getLoadedChunks()) {
+                    i.unload(true);
+                }
+                world.save();
+            }).get();
+        } catch (Throwable e) {
+            e.printStackTrace();
+        }
+    }
+
+    @Override
+    public void init() {
+        unloadAndSaveAllChunks();
+    }
+
+    @Override
+    public void close() {
+        unloadAndSaveAllChunks();
+    }
+
+    @Override
+    public void save() {
+        unloadAndSaveAllChunks();
+    }
+
+    @Override
+    public boolean supportsRegions(int x, int z, PregenListener listener) {
+        return false;
+    }
+
+    @Override
+    public void generateRegion(int x, int z, PregenListener listener) {
+        throw new UnsupportedOperationException();
+    }
+
+    @Override
+    public String getMethod(int x, int z) {
+        return "Medieval";
+    }
+
+    @Override
+    public void generateChunk(int x, int z, PregenListener listener) {
+        if (futures.size() > IrisSettings.getThreadCount(IrisSettings.get().getConcurrency().getPregenThreadCount())) {
+            waitForChunks();
+        }
+
+        listener.onChunkGenerating(x, z);
+        futures.add(J.sfut(() -> {
+            world.getChunkAt(x, z);
+            listener.onChunkGenerated(x, z);
+        }));
+    }
+}

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

@@ -0,0 +1,261 @@
+/*
+ * Iris is a World Generator for Minecraft Bukkit Servers
+ * Copyright (c) 2021 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.pregenerator.methods;
+
+import com.google.common.util.concurrent.AtomicDouble;
+import com.volmit.iris.Iris;
+import com.volmit.iris.core.pregenerator.PregenListener;
+import com.volmit.iris.core.pregenerator.PregenTask;
+import com.volmit.iris.core.pregenerator.PregeneratorMethod;
+import com.volmit.iris.core.pregenerator.syndicate.SyndicateClient;
+import com.volmit.iris.core.pregenerator.syndicate.command.*;
+import com.volmit.iris.engine.object.IrisDimension;
+import com.volmit.iris.util.io.IO;
+import com.volmit.iris.util.scheduling.J;
+import lombok.Getter;
+import org.zeroturnaround.zip.ZipUtil;
+
+import java.io.File;
+import java.io.IOException;
+import java.util.UUID;
+import java.util.concurrent.atomic.AtomicInteger;
+
+public class SyndicatePregenMethod implements PregeneratorMethod {
+    @Getter
+    private String address;
+    private String nickname;
+    private int port;
+    private String password;
+    private IrisDimension dimension;
+    private boolean ready = false;
+    private File worldFolder;
+    private UUID pack = UUID.randomUUID();
+    private long seed;
+
+    public SyndicatePregenMethod(String nickname, File worldFolder, String address, int port, String password, IrisDimension dimension, long seed) {
+        this.seed = seed;
+        this.worldFolder = worldFolder;
+        this.address = address;
+        this.port = port;
+        this.password = password;
+        this.dimension = dimension;
+    }
+
+    private SyndicateClient.SyndicateClientBuilder connect() {
+        return SyndicateClient.builder().address(address).port(port);
+    }
+
+    public synchronized void setup() {
+        if (ready) {
+            return;
+        }
+
+        ready = false;
+        try {
+            connect().command(SyndicateInstallPack
+                    .builder()
+                    .dimension(dimension)
+                    .pack(pack)
+                    .seed(seed)
+                    .build())
+                    .output((o) -> {
+                        File to = new File(Iris.getTemp(), "send-" + pack.toString() + ".zip");
+                        ZipUtil.pack(dimension.getLoader().getDataFolder(), to);
+
+                        try {
+                            IO.writeAll(to, o);
+                        } catch (IOException e) {
+                            e.printStackTrace();
+                        }
+
+                        to.deleteOnExit();
+                    })
+                    .build().go((response, data) -> {
+                if (response instanceof SyndicateBusy) {
+                    throw new RuntimeException("Service is busy, will try later");
+                }
+
+                ready = true;
+            });
+            ready = true;
+        } catch (Throwable throwable) {
+            if (throwable instanceof RuntimeException) {
+                ready = false;
+                return;
+            }
+
+            throwable.printStackTrace();
+        }
+    }
+
+    public boolean canGenerate() {
+        if (!ready) {
+            J.a(this::setup);
+        }
+
+        return ready;
+    }
+
+    @Override
+    public void init() {
+        J.a(this::setup);
+    }
+
+    @Override
+    public void close() {
+        if (ready) {
+            try {
+                connect()
+                        .command(SyndicateClose
+                                .builder()
+                                .pack(pack)
+                                .build())
+                        .build()
+                        .go((__, __b) -> {
+                        });
+            } catch (Throwable throwable) {
+                throwable.printStackTrace();
+            }
+        }
+    }
+
+    @Override
+    public void save() {
+
+    }
+
+    @Override
+    public boolean supportsRegions(int x, int z, PregenListener listener) {
+        return true;
+    }
+
+    @Override
+    public String getMethod(int x, int z) {
+        return "Syndicate<" + nickname + ">";
+    }
+
+    private double checkProgress(int x, int z) {
+        AtomicDouble progress = new AtomicDouble(-1);
+        try {
+            connect()
+                    .command(SyndicateGetProgress.builder()
+                            .pack(pack).build()).output((i) -> {
+            }).build().go((response, o) -> {
+                if (response instanceof SyndicateSendProgress) {
+                    if (((SyndicateSendProgress) response).isAvailable()) {
+                        progress.set(((SyndicateSendProgress) response).getProgress());
+                        File f = new File(worldFolder, "region/r." + x + "." + z + ".mca");
+                        try {
+                            f.getParentFile().mkdirs();
+                            IO.writeAll(f, o);
+                            progress.set(1000);
+                        } catch (Throwable e) {
+                            e.printStackTrace();
+                        }
+                    }
+                }
+            });
+        } catch (Throwable throwable) {
+            throwable.printStackTrace();
+        }
+
+        return progress.get();
+    }
+
+    @Override
+    public void generateRegion(int x, int z, PregenListener listener) {
+        if (!ready) {
+            throw new RuntimeException();
+        }
+
+        try {
+            connect().command(SyndicateGenerate
+                    .builder()
+                    .x(x).z(z).pack(pack)
+                    .build())
+                    .build().go((response, data) -> {
+                if (response instanceof SyndicateOK) {
+                    listener.onNetworkStarted(x, z);
+                    J.a(() -> {
+                        double lastp = 0;
+                        int calls = 0;
+                        boolean installed = false;
+                        while (true) {
+                            J.sleep(100);
+                            double progress = checkProgress(x, z);
+
+                            if (progress == 1000) {
+                                installed = true;
+                                AtomicInteger a = new AtomicInteger(calls);
+                                PregenTask.iterateRegion(x, z, (xx, zz) -> {
+                                    if (a.decrementAndGet() < 0) {
+                                        listener.onNetworkGeneratedChunk(xx, zz);
+                                    }
+                                });
+                                calls = 1024;
+                            } else if (progress < 0) {
+                                break;
+                            }
+
+                            int change = (int) Math.floor((progress - lastp) * 1024D);
+                            change = change == 0 ? 1 : change;
+
+                            AtomicInteger a = new AtomicInteger(calls);
+                            AtomicInteger b = new AtomicInteger(change);
+                            PregenTask.iterateRegion(x, z, (xx, zz) -> {
+                                if (a.decrementAndGet() < 0) {
+                                    if (b.decrementAndGet() >= 0) {
+                                        listener.onNetworkGeneratedChunk(xx, zz);
+                                    }
+                                }
+                            });
+                            calls += change;
+                        }
+
+                        if (!installed) {
+                            // TODO RETRY REGION
+                            return;
+                        }
+
+                        listener.onNetworkDownloaded(x, z);
+                    });
+                } else if (response instanceof SyndicateInstallFirst) {
+                    ready = false;
+                    throw new RuntimeException();
+                } else if (response instanceof SyndicateBusy) {
+                    throw new RuntimeException();
+                } else {
+                    throw new RuntimeException();
+                }
+            });
+        } catch (Throwable throwable) {
+
+            if (throwable instanceof RuntimeException) {
+                throw (RuntimeException) throwable;
+            }
+
+            throwable.printStackTrace();
+        }
+    }
+
+    @Override
+    public void generateChunk(int x, int z, PregenListener listener) {
+
+    }
+}

src/main/java/com/volmit/iris/core/pregenerator/syndicate/SyndicateClient.java

@@ -0,0 +1,51 @@
+/*
+ * Iris is a World Generator for Minecraft Bukkit Servers
+ * Copyright (c) 2021 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.pregenerator.syndicate;
+
+import com.volmit.iris.core.pregenerator.syndicate.command.SyndicateCommand;
+import com.volmit.iris.util.function.Consumer2;
+import lombok.Builder;
+
+import java.io.DataInputStream;
+import java.io.DataOutputStream;
+import java.net.Socket;
+import java.util.function.Consumer;
+
+@Builder
+public class SyndicateClient {
+    private String address;
+    private int port;
+    private SyndicateCommand command;
+    private Consumer<DataOutputStream> output;
+
+    public void go(Consumer2<SyndicateCommand, DataInputStream> handler) throws Throwable {
+        Socket socket = new Socket(address, port);
+        DataInputStream i = new DataInputStream(socket.getInputStream());
+        DataOutputStream o = new DataOutputStream(socket.getOutputStream());
+        SyndicateCommandIO.write(command, o);
+
+        if (output != null) {
+            output.accept(o);
+        }
+
+        o.flush();
+        handler.accept(SyndicateCommandIO.read(i), i);
+        socket.close();
+    }
+}

src/main/java/com/volmit/iris/core/pregenerator/syndicate/SyndicateCommandIO.java

@@ -0,0 +1,40 @@
+/*
+ * Iris is a World Generator for Minecraft Bukkit Servers
+ * Copyright (c) 2021 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.pregenerator.syndicate;
+
+import com.google.gson.Gson;
+import com.volmit.iris.core.pregenerator.syndicate.command.SyndicateCommand;
+
+import java.io.DataInputStream;
+import java.io.DataOutputStream;
+import java.io.IOException;
+
+public class SyndicateCommandIO {
+    private static final Gson gson = new Gson();
+
+    public static SyndicateCommand read(DataInputStream in) throws IOException, ClassNotFoundException {
+        String clazz = in.readUTF();
+        return (SyndicateCommand) gson.fromJson(in.readUTF(), Class.forName(clazz));
+    }
+
+    public static void write(SyndicateCommand c, DataOutputStream out) throws IOException {
+        out.writeUTF(c.getClass().getCanonicalName());
+        out.writeUTF(gson.toJson(c));
+    }
+}

src/main/java/com/volmit/iris/core/pregenerator/syndicate/SyndicateServer.java

@@ -0,0 +1,247 @@
+/*
+ * Iris is a World Generator for Minecraft Bukkit Servers
+ * Copyright (c) 2021 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.pregenerator.syndicate;
+
+import com.volmit.iris.core.pregenerator.PregenListener;
+import com.volmit.iris.core.pregenerator.syndicate.command.*;
+import com.volmit.iris.engine.headless.HeadlessGenerator;
+import com.volmit.iris.engine.headless.HeadlessWorld;
+import com.volmit.iris.util.io.IO;
+import com.volmit.iris.util.scheduling.J;
+import org.zeroturnaround.zip.ZipUtil;
+
+import java.io.*;
+import java.net.ServerSocket;
+import java.net.Socket;
+import java.net.SocketTimeoutException;
+import java.util.Objects;
+import java.util.UUID;
+import java.util.concurrent.atomic.AtomicInteger;
+
+public class SyndicateServer extends Thread implements PregenListener {
+    private int port;
+    private String password;
+    private boolean busy;
+    private int tc;
+    private HeadlessGenerator generator;
+    private ServerSocket server;
+    private File cache;
+    private UUID currentId = null;
+    private AtomicInteger g = new AtomicInteger(0);
+    private File lastGeneratedRegion = null;
+
+    public SyndicateServer(File cache, int port, String password, int tc) throws IOException {
+        this.port = port;
+        this.cache = cache;
+        this.password = password;
+        this.tc = tc;
+        start();
+        server = new ServerSocket(port);
+        server.setSoTimeout(1000);
+    }
+
+    public void run() {
+        while (!interrupted()) {
+            try {
+                Socket client = server.accept();
+                DataInputStream i = new DataInputStream(client.getInputStream());
+                DataOutputStream o = new DataOutputStream(client.getOutputStream());
+                try {
+                    handle(client, i, o);
+                    o.flush();
+                } catch (Throwable throwable) {
+                    throwable.printStackTrace();
+                }
+                client.close();
+            } catch (SocketTimeoutException ignored) {
+
+            } catch (IOException e) {
+                e.printStackTrace();
+            }
+        }
+    }
+
+    private void handle(Socket client, DataInputStream i, DataOutputStream o) throws Throwable {
+        SyndicateCommand cmd = handle(SyndicateCommandIO.read(i), i, o);
+
+        if (cmd != null) {
+            SyndicateCommandIO.write(cmd, o);
+        }
+
+        o.flush();
+    }
+
+    private File getCachedDim(UUID id) {
+        return new File(cache, id.toString().charAt(2) + "/" + id.toString().substring(0, 4) + "/" + id);
+    }
+
+    private SyndicateCommand handle(SyndicateCommand command, DataInputStream i, DataOutputStream o) throws Throwable {
+        if (command instanceof SyndicateInstallPack) {
+            if (busy) {
+                return new SyndicateBusy();
+            }
+
+            if (generator != null) {
+                generator.close();
+                IO.delete(generator.getWorld().getWorld().worldFolder());
+                generator = null;
+            }
+
+            UUID id = ((SyndicateInstallPack) command).getPack();
+            File cacheload = new File(cache, id.toString().charAt(2) + "/" + id.toString().substring(0, 4) + "/" + id + ".zip");
+            File cachestore = getCachedDim(id);
+            IO.delete(cachestore);
+            int len = i.readInt();
+            cacheload.getParentFile().mkdirs();
+            byte[] buf = new byte[8192];
+            FileOutputStream fos = new FileOutputStream(cacheload);
+            IO.transfer(i, fos, buf, len);
+            fos.close();
+            ZipUtil.unpack(cacheload, cachestore);
+            cacheload.deleteOnExit();
+            HeadlessWorld w = new HeadlessWorld("turbo/" + id.toString(), ((SyndicateInstallPack) command).getDimension(), ((SyndicateInstallPack) command).getSeed());
+            w.setStudio(true);
+            generator = w.generate();
+            return new SyndicateOK();
+        }
+
+        if (command instanceof SyndicateGenerate) {
+            if (busy) {
+                return new SyndicateBusy();
+            }
+
+            if (generator == null || !Objects.equals(currentId, ((SyndicateGenerate) command).getPack())) {
+                return new SyndicateInstallFirst();
+            }
+
+            g.set(0);
+            busy = true;
+            J.a(() -> {
+                busy = false;
+                lastGeneratedRegion = generator.generateRegionToFile(((SyndicateGenerate) command).getX(), ((SyndicateGenerate) command).getZ(), this);
+            });
+            return new SyndicateOK();
+        }
+
+        if (command instanceof SyndicateClose) {
+            if (generator != null && Objects.equals(currentId, ((SyndicateClose) command).getPack()) && !busy) {
+                generator.close();
+                IO.delete(generator.getWorld().getWorld().worldFolder());
+                generator = null;
+                currentId = null;
+            }
+        }
+
+        if (command instanceof SyndicateGetProgress) {
+            if (generator != null && busy && Objects.equals(currentId, ((SyndicateGetProgress) command).getPack())) {
+                return SyndicateSendProgress.builder().progress((double) g.get() / 1024D).build();
+            } else if (generator != null && !busy && Objects.equals(currentId, ((SyndicateGetProgress) command).getPack()) && lastGeneratedRegion != null && lastGeneratedRegion.exists()) {
+                SyndicateCommandIO.write(SyndicateSendProgress
+                        .builder()
+                        .progress(1).available(true)
+                        .build(), o);
+                o.writeLong(lastGeneratedRegion.length());
+                IO.writeAll(lastGeneratedRegion, o);
+                return null;
+            } else if (generator == null) {
+                return new SyndicateInstallFirst();
+            } else {
+                return new SyndicateBusy();
+            }
+        }
+
+        throw new IllegalStateException("Unexpected value: " + command.getClass());
+    }
+
+    public void close() throws IOException {
+        interrupt();
+        generator.close();
+        server.close();
+    }
+
+    @Override
+    public void onTick(double chunksPerSecond, double chunksPerMinute, double regionsPerMinute, double percent, int generated, int totalChunks, int chunksRemaining, long eta, long elapsed, String method) {
+
+    }
+
+    @Override
+    public void onChunkGenerating(int x, int z) {
+
+    }
+
+    @Override
+    public void onChunkGenerated(int x, int z) {
+        g.incrementAndGet();
+    }
+
+    @Override
+    public void onRegionGenerated(int x, int z) {
+
+    }
+
+    @Override
+    public void onRegionGenerating(int x, int z) {
+
+    }
+
+    @Override
+    public void onRegionSkipped(int x, int z) {
+
+    }
+
+    @Override
+    public void onNetworkStarted(int x, int z) {
+
+    }
+
+    @Override
+    public void onNetworkFailed(int x, int z) {
+
+    }
+
+    @Override
+    public void onNetworkReclaim(int revert) {
+
+    }
+
+    @Override
+    public void onNetworkGeneratedChunk(int x, int z) {
+
+    }
+
+    @Override
+    public void onNetworkDownloaded(int x, int z) {
+
+    }
+
+    @Override
+    public void onClose() {
+
+    }
+
+    @Override
+    public void onSaving() {
+
+    }
+
+    @Override
+    public void onChunkExistsInRegionGen(int x, int z) {
+
+    }
+}

src/main/java/com/volmit/iris/core/pregenerator/syndicate/command/SyndicateBusy.java

@@ -0,0 +1,22 @@
+/*
+ * Iris is a World Generator for Minecraft Bukkit Servers
+ * Copyright (c) 2021 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.pregenerator.syndicate.command;
+
+public class SyndicateBusy implements SyndicateCommand {
+}

src/main/java/com/volmit/iris/core/pregenerator/syndicate/command/SyndicateClose.java

@@ -0,0 +1,35 @@
+/*
+ * Iris is a World Generator for Minecraft Bukkit Servers
+ * Copyright (c) 2021 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.pregenerator.syndicate.command;
+
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+import java.util.UUID;
+
+@Builder
+@AllArgsConstructor
+@NoArgsConstructor
+@Data
+public class SyndicateClose implements SyndicateCommand {
+    @Builder.Default
+    private UUID pack = UUID.randomUUID();
+}

src/main/java/com/volmit/iris/core/pregenerator/syndicate/command/SyndicateCommand.java

@@ -0,0 +1,23 @@
+/*
+ * Iris is a World Generator for Minecraft Bukkit Servers
+ * Copyright (c) 2021 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.pregenerator.syndicate.command;
+
+public interface SyndicateCommand {
+
+}

src/main/java/com/volmit/iris/core/pregenerator/syndicate/command/SyndicateError.java

@@ -0,0 +1,22 @@
+/*
+ * Iris is a World Generator for Minecraft Bukkit Servers
+ * Copyright (c) 2021 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.pregenerator.syndicate.command;
+
+public class SyndicateError implements SyndicateCommand {
+}

src/main/java/com/volmit/iris/core/pregenerator/syndicate/command/SyndicateGenerate.java

@@ -0,0 +1,39 @@
+/*
+ * Iris is a World Generator for Minecraft Bukkit Servers
+ * Copyright (c) 2021 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.pregenerator.syndicate.command;
+
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+import java.util.UUID;
+
+@Builder
+@AllArgsConstructor
+@NoArgsConstructor
+@Data
+public class SyndicateGenerate implements SyndicateCommand {
+    @Builder.Default
+    private int x = 0;
+    @Builder.Default
+    private int z = 0;
+    @Builder.Default
+    private UUID pack = UUID.randomUUID();
+}

src/main/java/com/volmit/iris/core/pregenerator/syndicate/command/SyndicateGetProgress.java

@@ -0,0 +1,35 @@
+/*
+ * Iris is a World Generator for Minecraft Bukkit Servers
+ * Copyright (c) 2021 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.pregenerator.syndicate.command;
+
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+import java.util.UUID;
+
+@Data
+@Builder
+@AllArgsConstructor
+@NoArgsConstructor
+public class SyndicateGetProgress implements SyndicateCommand {
+    @Builder.Default
+    private UUID pack = UUID.randomUUID();
+}

src/main/java/com/volmit/iris/core/pregenerator/syndicate/command/SyndicateInstallFirst.java

@@ -0,0 +1,22 @@
+/*
+ * Iris is a World Generator for Minecraft Bukkit Servers
+ * Copyright (c) 2021 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.pregenerator.syndicate.command;
+
+public class SyndicateInstallFirst implements SyndicateCommand {
+}

src/main/java/com/volmit/iris/core/pregenerator/syndicate/command/SyndicateInstallPack.java

@@ -0,0 +1,42 @@
+/*
+ * Iris is a World Generator for Minecraft Bukkit Servers
+ * Copyright (c) 2021 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.pregenerator.syndicate.command;
+
+import com.volmit.iris.engine.object.IrisDimension;
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+import java.util.UUID;
+
+@Builder
+@AllArgsConstructor
+@NoArgsConstructor
+@Data
+public class SyndicateInstallPack implements SyndicateCommand {
+    @Builder.Default
+    private UUID pack = UUID.randomUUID();
+
+    @Builder.Default
+    private long seed = 1337;
+
+    @Builder.Default
+    private IrisDimension dimension = null;
+}

src/main/java/com/volmit/iris/core/pregenerator/syndicate/command/SyndicateOK.java

@@ -0,0 +1,22 @@
+/*
+ * Iris is a World Generator for Minecraft Bukkit Servers
+ * Copyright (c) 2021 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.pregenerator.syndicate.command;
+
+public class SyndicateOK implements SyndicateCommand {
+}

src/main/java/com/volmit/iris/core/pregenerator/syndicate/command/SyndicateSendProgress.java

@@ -0,0 +1,35 @@
+/*
+ * Iris is a World Generator for Minecraft Bukkit Servers
+ * Copyright (c) 2021 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.pregenerator.syndicate.command;
+
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+@Data
+@Builder
+@NoArgsConstructor
+@AllArgsConstructor
+public class SyndicateSendProgress implements SyndicateCommand {
+    @Builder.Default
+    private double progress = 0;
+    @Builder.Default
+    private boolean available = false;
+}

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

@@ -0,0 +1,220 @@
+/*
+ * Iris is a World Generator for Minecraft Bukkit Servers
+ * Copyright (c) 2021 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.tools;
+
+import com.volmit.iris.core.IrisSettings;
+import com.volmit.iris.core.pregenerator.PregenTask;
+import com.volmit.iris.engine.framework.IrisAccess;
+import com.volmit.iris.engine.headless.HeadlessWorld;
+import com.volmit.iris.engine.object.IrisDimension;
+import com.volmit.iris.util.exceptions.IrisException;
+import com.volmit.iris.util.exceptions.MissingDimensionException;
+import com.volmit.iris.util.format.C;
+import com.volmit.iris.util.format.Form;
+import com.volmit.iris.util.math.RNG;
+import com.volmit.iris.util.plugin.VolmitSender;
+import com.volmit.iris.util.scheduling.J;
+import com.volmit.iris.util.scheduling.O;
+import lombok.Data;
+import lombok.experimental.Accessors;
+import net.md_5.bungee.api.ChatMessageType;
+import net.md_5.bungee.api.chat.TextComponent;
+import org.bukkit.WorldCreator;
+
+import java.util.function.Consumer;
+
+/**
+ * Makes it a lot easier to setup an engine, world, studio or whatever
+ */
+@Data
+@Accessors(fluent = true, chain = true)
+public class IrisCreator {
+    /**
+     * Specify an area to pregenerate during creation
+     */
+    private PregenTask pregen;
+
+    /**
+     * Specify a sender to get updates & progress info + tp when world is created.
+     */
+    private VolmitSender sender;
+
+    /**
+     * The seed to use for this generator
+     */
+    private long seed = RNG.r.nextLong();
+
+    /**
+     * The dimension to use. This can be any online dimension, or a dimension in the
+     * packs folder
+     */
+    private String dimension = IrisSettings.get().getGenerator().getDefaultWorldType();
+
+    /**
+     * The name of this world.
+     */
+    private String name = "irisworld";
+
+    /**
+     * Headless mode allows Iris to generate / query engine information
+     * without needing an actual world loaded. This is normally only used
+     * for pregeneration purposes but it could be used for mapping.
+     */
+    private boolean headless = false;
+
+    /**
+     * Studio mode makes the engine hotloadable and uses the dimension in
+     * your Iris/packs folder instead of copying the dimension files into
+     * the world itself. Studio worlds are deleted when they are unloaded.
+     */
+    private boolean studio = false;
+
+    /**
+     * Create the IrisAccess (contains the world)
+     *
+     * @return the IrisAccess
+     * @throws IrisException shit happens
+     */
+    public IrisAccess create() throws IrisException {
+        IrisDimension d = IrisToolbelt.getDimension(dimension());
+        IrisAccess access = null;
+        Consumer<Double> prog = (pxx) -> {
+            double px = (headless && pregen != null) ? pxx / 2 : pxx;
+
+            if (pregen != null && !headless) {
+                px = (px / 2) + 0.5;
+            }
+
+            if (sender != null) {
+                if (sender.isPlayer()) {
+                    sender.player().spigot().sendMessage(ChatMessageType.ACTION_BAR, TextComponent.fromLegacyText(C.WHITE + "Generating " + Form.pc(px)));
+                } else {
+                    sender.sendMessage("Generating " + Form.f(px, 0));
+                }
+            }
+        };
+
+        if (d == null) {
+            throw new MissingDimensionException("Cannot find dimension '" + dimension() + "'");
+        }
+
+        if (headless) {
+            HeadlessWorld w = new HeadlessWorld(name, d, seed, studio);
+            access = w.generate().getGenerator();
+        } else {
+            O<Boolean> done = new O<>();
+            done.set(false);
+            WorldCreator wc = new IrisWorldCreator()
+                    .dimension(dimension)
+                    .name(name)
+                    .seed(seed)
+                    .studio(studio)
+                    .create();
+            access = (IrisAccess) wc.generator();
+            IrisAccess finalAccess1 = access;
+
+            J.a(() ->
+            {
+                int req = 400;
+
+                while (finalAccess1.getGenerated() < req && !done.get()) {
+                    double v = (double) finalAccess1.getGenerated() / (double) req;
+
+                    if (pregen != null) {
+                        v /= 2;
+                    }
+
+                    if (sender.isPlayer()) {
+                        sender.player().spigot().sendMessage(ChatMessageType.ACTION_BAR, TextComponent.fromLegacyText(C.WHITE + "Generating " + Form.pc(v) + ((C.GRAY + " (" + (req - finalAccess1.getGenerated()) + " Left)"))));
+                        J.sleep(50);
+                    } else {
+                        sender.sendMessage(C.WHITE + "Generating " + Form.pc(v) + ((C.GRAY + " (" + (req - finalAccess1.getGenerated()) + " Left)")));
+                        J.sleep(1000);
+                    }
+
+                    if (finalAccess1.isFailing()) {
+
+                        sender.sendMessage("Generation Failed!");
+                        break;
+                    }
+                }
+
+                sender.player().spigot().sendMessage(ChatMessageType.ACTION_BAR, TextComponent.fromLegacyText(C.WHITE + "Generation Complete"));
+            });
+
+            wc.createWorld();
+            done.set(true);
+        }
+
+        if (access == null) {
+            throw new IrisException("Access is null. Something bad happened.");
+        }
+
+        IrisAccess finalAccess = access;
+        Runnable loadup = () -> {
+            try {
+                J.sfut(() -> {
+                    if (headless) {
+                        O<Boolean> done = new O<>();
+                        done.set(false);
+
+                        J.a(() ->
+                        {
+                            int req = 400;
+
+                            while (finalAccess.getGenerated() < req && !done.get()) {
+                                double v = (double) finalAccess.getGenerated() / (double) req;
+                                v = (v / 2) + 0.5;
+
+                                if (sender.isPlayer()) {
+                                    sender.player().spigot().sendMessage(ChatMessageType.ACTION_BAR, TextComponent.fromLegacyText(C.WHITE + "Generating " + Form.pc(v) + ((C.GRAY + " (" + (req - finalAccess.getGenerated()) + " Left)"))));
+                                    J.sleep(50);
+                                } else {
+                                    sender.sendMessage(C.WHITE + "Generating " + Form.pc(v) + ((C.GRAY + " (" + (req - finalAccess.getGenerated()) + " Left)")));
+                                    J.sleep(1000);
+                                }
+
+                                if (finalAccess.isFailing()) {
+
+                                    sender.sendMessage("Generation Failed!");
+                                    break;
+                                }
+                            }
+
+                            sender.player().spigot().sendMessage(ChatMessageType.ACTION_BAR, TextComponent.fromLegacyText(C.WHITE + "Generation Complete"));
+                        });
+
+                        finalAccess.getHeadlessGenerator().getWorld().load();
+                        done.set(true);
+                    }
+                }).get();
+            } catch (Throwable e) {
+                e.printStackTrace();
+            }
+        };
+
+        if (pregen != null) {
+            IrisToolbelt.pregenerate(pregen, access).onProgress(prog).whenDone(loadup);
+        } else {
+            loadup.run();
+        }
+
+        return access;
+    }
+}

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

@@ -0,0 +1,148 @@
+/*
+ * Iris is a World Generator for Minecraft Bukkit Servers
+ * Copyright (c) 2021 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.tools;
+
+import com.volmit.iris.Iris;
+import com.volmit.iris.core.IrisDataManager;
+import com.volmit.iris.core.IrisSettings;
+import com.volmit.iris.core.gui.PregeneratorJob;
+import com.volmit.iris.core.pregenerator.PregenTask;
+import com.volmit.iris.core.pregenerator.PregeneratorMethod;
+import com.volmit.iris.core.pregenerator.methods.HeadlessPregenMethod;
+import com.volmit.iris.core.pregenerator.methods.HybridPregenMethod;
+import com.volmit.iris.engine.framework.IrisAccess;
+import com.volmit.iris.engine.object.IrisDimension;
+import com.volmit.iris.util.plugin.VolmitSender;
+import org.bukkit.Bukkit;
+import org.bukkit.World;
+
+import java.io.File;
+
+/**
+ * Something you really want to wear if working on Iris. Shit gets pretty hectic down there.
+ * Hope you packed snacks & road sodas.
+ */
+public class IrisToolbelt {
+    /**
+     * Will find / download / search for the dimension or return null
+     * <p>
+     * - You can provide a dimenson in the packs folder by the folder name
+     * - You can provide a github repo by using (assumes branch is master unless specified)
+     * - GithubUsername/repository
+     * - GithubUsername/repository/branch
+     *
+     * @param dimension the dimension id such as overworld or flat
+     * @return the IrisDimension or null
+     */
+    public static IrisDimension getDimension(String dimension) {
+        File pack = Iris.instance.getDataFolder("packs", dimension);
+
+        if (!pack.exists()) {
+            Iris.proj.downloadSearch(new VolmitSender(Bukkit.getConsoleSender(), Iris.instance.getTag()), dimension, false, false);
+        }
+
+        if (!pack.exists()) {
+            return null;
+        }
+
+        return new IrisDataManager(pack).getDimensionLoader().load(dimension);
+    }
+
+    /**
+     * Create a world with plenty of options
+     *
+     * @return the creator builder
+     */
+    public static IrisCreator createWorld() {
+        return new IrisCreator();
+    }
+
+    /**
+     * Checks if the given world is an Iris World (same as access(world) != null)
+     *
+     * @param world the world
+     * @return true if it is an Iris Access world
+     */
+    public static boolean isIrisWorld(World world) {
+        return access(world) != null;
+    }
+
+    /**
+     * Get the Iris generator for the given world
+     *
+     * @param world the given world
+     * @return the IrisAccess or null if it's not an Iris World
+     */
+    public static IrisAccess access(World world) {
+        return IrisWorlds.access(world);
+    }
+
+    /**
+     * Start a pregenerator task
+     *
+     * @param task   the scheduled task
+     * @param method the method to execute the task
+     * @return the pregenerator job (already started)
+     */
+    public static PregeneratorJob pregenerate(PregenTask task, PregeneratorMethod method) {
+        return new PregeneratorJob(task, method);
+    }
+
+    /**
+     * Start a pregenerator task. If the supplied generator is headless, headless mode is used,
+     * otherwise Hybrid mode is used.
+     *
+     * @param task   the scheduled task
+     * @param access the Iris Generator
+     * @return the pregenerator job (already started)
+     */
+    public static PregeneratorJob pregenerate(PregenTask task, IrisAccess access) {
+        if (access.isHeadless()) {
+            return pregenerate(task, new HeadlessPregenMethod(access.getHeadlessGenerator().getWorld(), access.getHeadlessGenerator()));
+        }
+
+        return pregenerate(task, new HybridPregenMethod(access.getCompound().getWorld().realWorld(), IrisSettings.getThreadCount(IrisSettings.get().getConcurrency().getPregenThreadCount())));
+    }
+
+    /**
+     * Start a pregenerator task. If the supplied generator is headless, headless mode is used,
+     * otherwise Hybrid mode is used.
+     *
+     * @param task  the scheduled task
+     * @param world the World
+     * @return the pregenerator job (already started)
+     */
+    public static PregeneratorJob pregenerate(PregenTask task, World world) {
+        if (isIrisWorld(world)) {
+            return pregenerate(task, access(world));
+        }
+
+        return pregenerate(task, new HybridPregenMethod(world, IrisSettings.getThreadCount(IrisSettings.get().getConcurrency().getPregenThreadCount())));
+    }
+
+    /**
+     * Evacuate all players from the world into literally any other world.
+     * If there are no other worlds, kick them! Not the best but what's mine is mine sometimes...
+     *
+     * @param world the world to evac
+     */
+    public static void evacuate(World world) {
+        IrisWorlds.evacuate(world);
+    }
+}

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

@@ -16,12 +16,12 @@
  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  */
 
-package com.volmit.iris.engine;
+package com.volmit.iris.core.tools;
 
 import com.volmit.iris.core.IrisDataManager;
 import com.volmit.iris.engine.framework.EngineCompositeGenerator;
 import com.volmit.iris.engine.object.IrisDimension;
-import com.volmit.iris.util.fakenews.FakeWorld;
+import com.volmit.iris.engine.object.common.IrisWorld;
 import org.bukkit.World;
 import org.bukkit.WorldCreator;
 
@@ -78,8 +78,14 @@ public class IrisWorldCreator {
 
     public WorldCreator create() {
         EngineCompositeGenerator g = new EngineCompositeGenerator(dimensionName, !studio);
-        g.initialize(new FakeWorld(name, minHeight, maxHeight, seed, new File(name), findEnvironment()));
+        g.initialize(IrisWorld.builder()
-
+                .name(name)
+                .minHeight(minHeight)
+                .maxHeight(maxHeight)
+                .seed(seed)
+                .worldFolder(new File(name))
+                .environment(findEnvironment())
+                .build());
         return new WorldCreator(name)
                 .environment(findEnvironment())
                 .generateStructures(true)
@@ -94,4 +100,9 @@ public class IrisWorldCreator {
             return dim.getEnvironment();
         }
     }
+
+    public IrisWorldCreator studio(boolean studio) {
+        this.studio = studio;
+        return this;
+    }
 }

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

@@ -16,7 +16,7 @@
  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  */
 
-package com.volmit.iris.engine;
+package com.volmit.iris.core.tools;
 
 import com.volmit.iris.Iris;
 import com.volmit.iris.engine.framework.IrisAccess;

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

@@ -107,15 +107,16 @@ public class IrisComplex implements DataProvider {
     }
 
     public IrisComplex(Engine engine, boolean simple) {
-        int cacheSize = 1024 * 128;
+        int cacheSize = 131072;
-        this.rng = new RNG(engine.getWorld().getSeed());
+        IrisBiome emptyBiome = new IrisBiome();
+        this.rng = new RNG(engine.getWorld().seed());
         this.data = engine.getData();
         double height = engine.getHeight();
         fluidHeight = engine.getDimension().getFluidHeight();
         generators = new KList<>();
         focus = engine.getFocus();
         IrisRegion focusRegion = focus != null ? findRegion(focus, engine) : null;
-        RNG rng = new RNG(engine.getWorld().getSeed());
+        RNG rng = new RNG(engine.getWorld().seed());
         //@builder
         engine.getDimension().getRegions().forEach((i) -> data.getRegionLoader().load(i)
                 .getAllBiomes(this).forEach((b) -> b
@@ -124,7 +125,7 @@ public class IrisComplex implements DataProvider {
         overlayStream = ProceduralStream.ofDouble((x, z) -> 0D);
         engine.getDimension().getOverlayNoise().forEach((i) -> overlayStream.add((x, z) -> i.get(rng, x, z)));
         rngStream = ProceduralStream.of((x, z) -> new RNG(((x.longValue()) << 32) | (z.longValue() & 0xffffffffL))
-                .nextParallelRNG(engine.getWorld().getSeed()), Interpolated.RNG);
+                .nextParallelRNG(engine.getWorld().seed()), Interpolated.RNG);
         chunkRngStream = rngStream.blockToChunkCoords();
         rockStream = engine.getDimension().getRockPalette().getLayerGenerator(rng.nextParallelRNG(45), data).stream()
                 .select(engine.getDimension().getRockPalette().getBlockData(data));
@@ -151,7 +152,7 @@ public class IrisComplex implements DataProvider {
                 .onNull("")
                 .convertCached((s) -> {
                     if (s.isEmpty()) {
-                        return new IrisBiome();
+                        return emptyBiome;
                     }
 
                     return data.getBiomeLoader().load(s)
@@ -193,12 +194,11 @@ public class IrisComplex implements DataProvider {
                         .convertAware2D(this::implode).cache2D(cacheSize);
         heightStream = ProceduralStream.of((x, z) -> {
             IrisBiome b = focus != null ? focus : baseBiomeStream.get(x, z);
-            return getHeight(engine, b, x, z, engine.getWorld().getSeed());
+            return getHeight(engine, b, x, z, engine.getWorld().seed());
         }, Interpolated.DOUBLE).cache2D(cacheSize);
-        slopeStream = heightStream.slope(3).interpolate().bilinear(3, 3).cache2D(cacheSize);
+        slopeStream = heightStream.slope(3).cache2D(cacheSize);
         objectChanceStream = ProceduralStream.ofDouble((x, z) -> {
-            if(engine.getDimension().hasFeatures(engine))
+            if (engine.getDimension().hasFeatures(engine)) {
-            {
                 AtomicDouble str = new AtomicDouble(1D);
                 engine.getFramework().getEngineParallax().forEachFeature(x, z, (i)
                         -> str.set(Math.min(str.get(), i.getObjectChanceModifier(x, z))));

src/main/java/com/volmit/iris/engine/IrisEngine.java

@@ -25,9 +25,9 @@ import com.volmit.iris.engine.object.IrisBiome;
 import com.volmit.iris.engine.object.IrisBiomePaletteLayer;
 import com.volmit.iris.engine.object.IrisDecorator;
 import com.volmit.iris.engine.object.IrisObjectPlacement;
+import com.volmit.iris.engine.parallel.BurstExecutor;
 import com.volmit.iris.engine.parallel.MultiBurst;
-import com.volmit.iris.util.format.C;
+import com.volmit.iris.util.documentation.ChunkCoordinates;
-import com.volmit.iris.util.format.Form;
 import com.volmit.iris.util.math.RNG;
 import com.volmit.iris.util.scheduling.J;
 import com.volmit.iris.util.scheduling.PrecisionStopwatch;
@@ -41,8 +41,6 @@ import org.bukkit.generator.BlockPopulator;
 import org.jetbrains.annotations.NotNull;
 
 import java.util.Random;
-import java.util.concurrent.CompletableFuture;
-import java.util.concurrent.Future;
 
 public class IrisEngine extends BlockPopulator implements Engine {
     @Getter
@@ -88,7 +86,7 @@ public class IrisEngine extends BlockPopulator implements Engine {
     private double maxBiomeDecoratorDensity;
 
     public IrisEngine(EngineTarget target, EngineCompound compound, int index) {
-        Iris.info("Initializing Engine: " + target.getWorld().getName() + "/" + target.getDimension().getLoadKey() + " (" + target.getHeight() + " height)");
+        Iris.info("Initializing Engine: " + target.getWorld().name() + "/" + target.getDimension().getLoadKey() + " (" + target.getHeight() + " height)");
         metrics = new EngineMetrics(32);
         this.target = target;
         this.framework = new IrisEngineFramework(this);
@@ -136,6 +134,7 @@ public class IrisEngine extends BlockPopulator implements Engine {
         closed = true;
         getWorldManager().close();
         getFramework().close();
+        getTarget().close();
     }
 
     @Override
@@ -158,21 +157,39 @@ public class IrisEngine extends BlockPopulator implements Engine {
         return z / getDimension().getTerrainZoom();
     }
 
+    @ChunkCoordinates
     @Override
     public void generate(int x, int z, Hunk<BlockData> vblocks, Hunk<Biome> vbiomes) {
         try {
             PrecisionStopwatch p = PrecisionStopwatch.start();
+            BurstExecutor b = burst().burst(16);
+
+            // This is a very weird optimization, but it works
+            // Basically we precache multicore the biome stream which effectivley
+            // makes the biome stream, interpolation & noise engine run in parallel without mca
+            for(int i = 0; i < vblocks.getWidth(); i++)
+            {
+                int finalI = i;
+                b.queue(() -> {
+                    for(int j = 0; j < vblocks.getDepth(); j++)
+                    {
+                        getFramework().getComplex().getTrueBiomeStream().get(x+ finalI,z+j);
+                    }
+                });
+            }
+
+            b.complete();
 
             switch (getDimension().getTerrainMode()) {
                 case NORMAL -> {
                     getFramework().getEngineParallax().generateParallaxArea(x >> 4, z >> 4);
-                    getFramework().getBiomeActuator().actuate(x, z, vbiomes);
                     getFramework().getTerrainActuator().actuate(x, z, vblocks);
+                    getFramework().getBiomeActuator().actuate(x, z, vbiomes);
                     getFramework().getCaveModifier().modify(x, z, vblocks);
                     getFramework().getRavineModifier().modify(x, z, vblocks);
                     getFramework().getPostModifier().modify(x, z, vblocks);
                     getFramework().getDecorantActuator().actuate(x, z, vblocks);
-                    getFramework().getEngineParallax().insertParallax(x, z, vblocks);
+                    getFramework().getEngineParallax().insertParallax(x >> 4, z >> 4, vblocks);
                     getFramework().getDepositModifier().modify(x, z, vblocks);
                 }
                 case ISLANDS -> {
@@ -195,6 +212,11 @@ public class IrisEngine extends BlockPopulator implements Engine {
         return getData().getBiomeLoader().load(getDimension().getFocus());
     }
 
+    @Override
+    public void hotloading() {
+        close();
+    }
+
     @Override
     public void populate(@NotNull World world, @NotNull Random random, @NotNull Chunk c) {
         getWorldManager().spawnInitialEntities(c);

src/main/java/com/volmit/iris/engine/IrisEngineCompound.java

@@ -20,6 +20,7 @@ package com.volmit.iris.engine;
 
 import com.volmit.iris.Iris;
 import com.volmit.iris.core.IrisDataManager;
+import com.volmit.iris.core.IrisSettings;
 import com.volmit.iris.engine.framework.Engine;
 import com.volmit.iris.engine.framework.EngineCompound;
 import com.volmit.iris.engine.framework.EngineData;
@@ -28,6 +29,7 @@ import com.volmit.iris.engine.hunk.Hunk;
 import com.volmit.iris.engine.object.IrisDimension;
 import com.volmit.iris.engine.object.IrisDimensionIndex;
 import com.volmit.iris.engine.object.IrisPosition;
+import com.volmit.iris.engine.object.common.IrisWorld;
 import com.volmit.iris.engine.parallel.MultiBurst;
 import com.volmit.iris.util.atomics.AtomicRollingSequence;
 import com.volmit.iris.util.collection.KList;
@@ -37,7 +39,6 @@ import com.volmit.iris.util.format.Form;
 import com.volmit.iris.util.scheduling.PrecisionStopwatch;
 import lombok.Getter;
 import lombok.Setter;
-import org.bukkit.World;
 import org.bukkit.block.Biome;
 import org.bukkit.block.data.BlockData;
 import org.bukkit.command.CommandSender;
@@ -50,7 +51,7 @@ import java.util.List;
 
 public class IrisEngineCompound implements EngineCompound {
     @Getter
-    private World world;
+    private IrisWorld world;
 
     private final AtomicRollingSequence wallClock;
 
@@ -77,10 +78,10 @@ public class IrisEngineCompound implements EngineCompound {
     @Setter
     private boolean studio;
 
-    public IrisEngineCompound(World world, IrisDimension rootDimension, IrisDataManager data, int maximumThreads) {
+    public IrisEngineCompound(IrisWorld world, IrisDimension rootDimension, IrisDataManager data, int maximumThreads) {
         wallClock = new AtomicRollingSequence(32);
         this.rootDimension = rootDimension;
-        Iris.info("Initializing Engine Composite for " + world.getName());
+        Iris.info("Initializing Engine Composite for " + world.name());
         this.world = world;
         engineMetadata = EngineData.load(getEngineMetadataFile());
         engineMetadata.setDimension(rootDimension.getLoadKey());
@@ -97,7 +98,7 @@ public class IrisEngineCompound implements EngineCompound {
         } else {
             double totalWeight = 0D;
             engines = new Engine[rootDimension.getDimensionalComposite().size()];
-            burster = engines.length > 1 ? new MultiBurst(engines.length) : null;
+            burster = engines.length > 1 ? new MultiBurst("Iris Compound " + rootDimension.getName(), IrisSettings.get().getConcurrency().getEngineThreadPriority(), engines.length) : null;
             int threadDist = (Math.max(2, maximumThreads - engines.length)) / engines.length;
 
             if ((threadDist * engines.length) + engines.length > maximumThreads) {
@@ -208,7 +209,7 @@ public class IrisEngineCompound implements EngineCompound {
     }
 
     private File getEngineMetadataFile() {
-        return new File(world.getWorldFolder(), "iris/engine-metadata.json");
+        return new File(world.worldFolder(), "iris/engine-metadata.json");
     }
 
     @Override
@@ -274,11 +275,6 @@ public class IrisEngineCompound implements EngineCompound {
         return defaultEngine;
     }
 
-    @Override
-    public void updateWorld(World world) {
-        this.world = world;
-    }
-
     @Override
     public void hotload() {
         for (int i = 0; i < getSize(); i++) {

src/main/java/com/volmit/iris/engine/actuator/IrisBiomeActuator.java

@@ -27,6 +27,7 @@ import com.volmit.iris.engine.hunk.Hunk;
 import com.volmit.iris.engine.hunk.view.BiomeGridHunkView;
 import com.volmit.iris.engine.object.IrisBiome;
 import com.volmit.iris.engine.object.IrisBiomeCustom;
+import com.volmit.iris.util.documentation.BlockCoordinates;
 import com.volmit.iris.util.math.RNG;
 import com.volmit.iris.util.scheduling.PrecisionStopwatch;
 import org.bukkit.block.Biome;
@@ -37,9 +38,10 @@ public class IrisBiomeActuator extends EngineAssignedActuator<Biome> {
 
     public IrisBiomeActuator(Engine engine) {
         super(engine, "Biome");
-        rng = new RNG(engine.getWorld().getSeed() + 243995);
+        rng = new RNG(engine.getWorld().seed() + 243995);
     }
 
+    @BlockCoordinates
     private boolean injectBiome(Hunk<Biome> h, int x, int y, int z, Object bb) {
         try {
             if (h instanceof BiomeGridHunkView hh) {
@@ -59,6 +61,7 @@ public class IrisBiomeActuator extends EngineAssignedActuator<Biome> {
         return false;
     }
 
+    @BlockCoordinates
     @Override
     public void onActuate(int x, int z, Hunk<Biome> h) {
         PrecisionStopwatch p = PrecisionStopwatch.start();

src/main/java/com/volmit/iris/engine/actuator/IrisDecorantActuator.java

@@ -24,6 +24,7 @@ import com.volmit.iris.engine.framework.EngineAssignedActuator;
 import com.volmit.iris.engine.framework.EngineDecorator;
 import com.volmit.iris.engine.hunk.Hunk;
 import com.volmit.iris.engine.object.IrisBiome;
+import com.volmit.iris.util.documentation.BlockCoordinates;
 import com.volmit.iris.util.math.RNG;
 import com.volmit.iris.util.scheduling.PrecisionStopwatch;
 import lombok.Getter;
@@ -50,7 +51,7 @@ public class IrisDecorantActuator extends EngineAssignedActuator<BlockData> {
     public IrisDecorantActuator(Engine engine) {
         super(engine, "Decorant");
         shouldRay = shouldRayDecorate();
-        this.rng = new RNG(engine.getTarget().getWorld().getSeed());
+        this.rng = new RNG(engine.getTarget().getWorld().seed());
         surfaceDecorator = new IrisSurfaceDecorator(getEngine());
         ceilingDecorator = new IrisCeilingDecorator(getEngine());
         seaSurfaceDecorator = new IrisSeaSurfaceDecorator(getEngine());
@@ -58,6 +59,7 @@ public class IrisDecorantActuator extends EngineAssignedActuator<BlockData> {
         seaFloorDecorator = new IrisSeaFloorDecorator(getEngine());
     }
 
+    @BlockCoordinates
     @Override
     public void onActuate(int x, int z, Hunk<BlockData> output) {
         if (!getEngine().getDimension().isDecorate()) {

src/main/java/com/volmit/iris/engine/actuator/IrisTerrainIslandActuator.java

@@ -23,6 +23,7 @@ import com.volmit.iris.engine.framework.EngineAssignedActuator;
 import com.volmit.iris.engine.hunk.Hunk;
 import com.volmit.iris.engine.object.IrisBiome;
 import com.volmit.iris.util.collection.KList;
+import com.volmit.iris.util.documentation.BlockCoordinates;
 import com.volmit.iris.util.math.RNG;
 import com.volmit.iris.util.scheduling.PrecisionStopwatch;
 import lombok.Getter;
@@ -45,11 +46,12 @@ public class IrisTerrainIslandActuator extends EngineAssignedActuator<BlockData>
 
     public IrisTerrainIslandActuator(Engine engine) {
         super(engine, "TerrainIsland");
-        rng = new RNG(engine.getWorld().getSeed());
+        rng = new RNG(engine.getWorld().seed());
         carving = getDimension().isCarving() && getDimension().getCarveLayers().isNotEmpty();
         hasUnder = getDimension().getUndercarriage() != null && !getDimension().getUndercarriage().getGenerator().isFlat();
     }
 
+    @BlockCoordinates
     @Override
     public void onActuate(int x, int z, Hunk<BlockData> h) {
         PrecisionStopwatch p = PrecisionStopwatch.start();

src/main/java/com/volmit/iris/engine/actuator/IrisTerrainNormalActuator.java

@@ -23,6 +23,7 @@ import com.volmit.iris.engine.framework.EngineAssignedActuator;
 import com.volmit.iris.engine.hunk.Hunk;
 import com.volmit.iris.engine.object.IrisBiome;
 import com.volmit.iris.util.collection.KList;
+import com.volmit.iris.util.documentation.BlockCoordinates;
 import com.volmit.iris.util.math.RNG;
 import com.volmit.iris.util.scheduling.PrecisionStopwatch;
 import lombok.Getter;
@@ -42,11 +43,12 @@ public class IrisTerrainNormalActuator extends EngineAssignedActuator<BlockData>
 
     public IrisTerrainNormalActuator(Engine engine) {
         super(engine, "Terrain");
-        rng = new RNG(engine.getWorld().getSeed());
+        rng = new RNG(engine.getWorld().seed());
         carving = getDimension().isCarving() && getDimension().getCarveLayers().isNotEmpty();
         hasUnder = getDimension().getUndercarriage() != null && !getDimension().getUndercarriage().getGenerator().isFlat();
     }
 
+    @BlockCoordinates
     @Override
     public void onActuate(int x, int z, Hunk<BlockData> h) {
         PrecisionStopwatch p = PrecisionStopwatch.start();

src/main/java/com/volmit/iris/engine/data/B.java

@@ -25,6 +25,7 @@ import com.volmit.iris.util.collection.KSet;
 import org.bukkit.Bukkit;
 import org.bukkit.Material;
 import org.bukkit.block.data.BlockData;
+import org.bukkit.block.data.type.Leaves;
 
 public class B {
     private static final Material AIR_MATERIAL = Material.AIR;
@@ -103,7 +104,6 @@ public class B {
     public static BlockData getOrNull(String bdxf) {
         try {
             String bd = bdxf.trim();
-
             BlockData bdx = parseBlockData(bd);
 
             if (bdx == null) {
@@ -143,6 +143,12 @@ public class B {
             }
 
             BlockData bx = Bukkit.createBlockData(ix);
+
+            if(bx instanceof Leaves)
+            {
+                ((Leaves) bx).setPersistent(true);
+            }
+
             blockDataCache.put(ix, bx);
             return bx;
         } catch (Throwable e) {
@@ -151,6 +157,7 @@ public class B {
         }
 
         String i = ix.toUpperCase().trim();
+        i = i.equals("GRASS_PATH") ? "DIRT_PATH" : i;
         i = i.equals("WOOL") ? "WHITE_WOOL" : i;
         i = i.equals("CONCRETE") ? "WHITE_CONCRETE" : i;
 

src/main/java/com/volmit/iris/engine/data/chunk/LinkedTerrainChunk.java

@@ -18,13 +18,12 @@
 
 package com.volmit.iris.engine.data.chunk;
 
-import com.volmit.iris.Iris;
 import com.volmit.iris.core.nms.BiomeBaseInjector;
 import com.volmit.iris.core.nms.INMS;
 import com.volmit.iris.util.data.IrisBiomeStorage;
-import com.volmit.iris.util.fakenews.HeightedFakeWorld;
 import org.bukkit.Bukkit;
 import org.bukkit.Material;
+import org.bukkit.World;
 import org.bukkit.block.Biome;
 import org.bukkit.block.data.BlockData;
 import org.bukkit.generator.ChunkGenerator.BiomeGrid;
@@ -38,8 +37,12 @@ public class LinkedTerrainChunk implements TerrainChunk {
     private ChunkData rawChunkData;
     private final BiomeGrid storage;
 
-    public LinkedTerrainChunk(int maxHeight) {
+    public LinkedTerrainChunk(World world) {
-        this(null, maxHeight);
+        this(null, Bukkit.createChunkData(world));
+    }
+
+    public LinkedTerrainChunk(World world, BiomeGrid storage) {
+        this(storage, Bukkit.createChunkData(world));
     }
 
     public LinkedTerrainChunk(BiomeGrid storage, ChunkData data) {
@@ -48,23 +51,6 @@ public class LinkedTerrainChunk implements TerrainChunk {
         biome3D = storage != null ? null : new IrisBiomeStorage();
     }
 
-    public LinkedTerrainChunk(BiomeGrid storage, int maxHeight) {
-        this.storage = storage;
-        rawChunkData = createChunkData(maxHeight);
-        biome3D = storage != null ? null : new IrisBiomeStorage();
-    }
-
-    private ChunkData createChunkData(int maxHeight) {
-        try {
-            return Bukkit.createChunkData(new HeightedFakeWorld(maxHeight));
-        } catch (Throwable e) {
-            Iris.reportError(e);
-            e.printStackTrace();
-        }
-
-        return null;
-    }
-
     @Override
     public BiomeBaseInjector getBiomeBaseInjector() {
         return (x, y, z, bb) -> INMS.get().forceBiomeInto(x, y, z, bb, storage);

src/main/java/com/volmit/iris/engine/data/chunk/TerrainChunk.java

@@ -28,25 +28,17 @@ import org.jetbrains.annotations.NotNull;
 
 public interface TerrainChunk extends BiomeGrid, ChunkData {
     static TerrainChunk create(World world) {
-        return create(world.getMaxHeight());
+        return new LinkedTerrainChunk(world);
-    }
-
-    static TerrainChunk create(int maxHeight) {
-        return new LinkedTerrainChunk(maxHeight);
     }
 
     static TerrainChunk create(World world, BiomeGrid grid) {
-        return create(world.getMaxHeight(), grid);
+        return new LinkedTerrainChunk(world, grid);
     }
 
     static TerrainChunk create(ChunkData raw, BiomeGrid grid) {
         return new LinkedTerrainChunk(grid, raw);
     }
 
-    static TerrainChunk create(int maxHeight, BiomeGrid grid) {
-        return new LinkedTerrainChunk(grid, maxHeight);
-    }
-
     BiomeBaseInjector getBiomeBaseInjector();
 
     void setRaw(ChunkData data);

src/main/java/com/volmit/iris/engine/data/mca/MCAFile.java

@@ -19,6 +19,8 @@
 package com.volmit.iris.engine.data.mca;
 
 import com.volmit.iris.engine.data.nbt.tag.CompoundTag;
+import com.volmit.iris.util.collection.KList;
+import com.volmit.iris.util.math.Position2;
 
 import java.io.IOException;
 import java.io.RandomAccessFile;
@@ -88,6 +90,27 @@ public class MCAFile {
         }
     }
 
+    public KList<Position2> samplePositions(RandomAccessFile raf) throws IOException {
+        KList<Position2> p2 = new KList<>();
+        chunks = new AtomicReferenceArray<>(1024);
+        int x = 0;
+        int z = 0;
+        for (int i = 0; i < 1024; i++) {
+            x++;
+            z++;
+
+            raf.seek(i * 4);
+            int offset = raf.read() << 16;
+            offset |= (raf.read() & 0xFF) << 8;
+            offset |= raf.read() & 0xFF;
+            if (raf.readByte() == 0) {
+                continue;
+            }
+            p2.add(new Position2(x & 31, (z / 32) & 31));
+        }
+        return p2;
+    }
+
     public AtomicReferenceArray<Chunk> getChunks() {
         return chunks;
     }
@@ -218,8 +241,7 @@ public class MCAFile {
         return getChunk(getChunkIndex(chunkX, chunkZ));
     }
 
-    public boolean hasChunk(int chunkX, int chunkZ)
+    public boolean hasChunk(int chunkX, int chunkZ) {
-    {
         return getChunk(chunkX, chunkZ) != null;
     }
 

src/main/java/com/volmit/iris/engine/data/mca/MCAUtil.java

@@ -18,6 +18,9 @@
 
 package com.volmit.iris.engine.data.mca;
 
+import com.volmit.iris.util.collection.KList;
+import com.volmit.iris.util.math.Position2;
+
 import java.io.File;
 import java.io.IOException;
 import java.io.RandomAccessFile;
@@ -83,6 +86,13 @@ public final class MCAUtil {
         }
     }
 
+    public static KList<Position2> sampleChunkPositions(File file) throws IOException {
+        MCAFile mcaFile = newMCAFile(file);
+        try (RandomAccessFile raf = new RandomAccessFile(file, "r")) {
+            return mcaFile.samplePositions(raf);
+        }
+    }
+
     /**
      * Calls {@link MCAUtil#write(MCAFile, File, boolean)} without changing the timestamps.
      *

src/main/java/com/volmit/iris/engine/data/mca/NBTWorld.java

@@ -24,21 +24,20 @@ import com.volmit.iris.engine.cache.Cache;
 import com.volmit.iris.engine.data.B;
 import com.volmit.iris.engine.data.nbt.tag.CompoundTag;
 import com.volmit.iris.engine.data.nbt.tag.StringTag;
-import com.volmit.iris.util.collection.KList;
 import com.volmit.iris.util.collection.KMap;
-import com.volmit.iris.util.collection.KSet;
 import com.volmit.iris.util.format.C;
 import com.volmit.iris.util.math.M;
 import com.volmit.iris.util.scheduling.IrisLock;
 import org.bukkit.NamespacedKey;
 import org.bukkit.block.Biome;
 import org.bukkit.block.data.BlockData;
-import org.jetbrains.annotations.NotNull;
 
 import java.io.File;
 import java.io.IOException;
 import java.util.Map;
-import java.util.concurrent.*;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
+import java.util.concurrent.TimeUnit;
 
 public class NBTWorld {
     private static final BlockData AIR = B.get("AIR");
@@ -50,8 +49,7 @@ public class NBTWorld {
     private final File worldFolder;
     private final ExecutorService saveQueue;
 
-    public NBTWorld(File worldFolder)
+    public NBTWorld(File worldFolder) {
-    {
         this.worldFolder = worldFolder;
         this.loadedRegions = new KMap<>();
         this.lastUse = new KMap<>();
@@ -63,20 +61,17 @@ public class NBTWorld {
         });
     }
 
-    public void close()
+    public void close() {
-    {
         regionLock.lock();
 
-        for(Long i : loadedRegions.k())
+        for (Long i : loadedRegions.k()) {
-        {
             queueSaveUnload(Cache.keyX(i), Cache.keyZ(i));
         }
 
         regionLock.unlock();
         saveQueue.shutdown();
         try {
-            while(!saveQueue.awaitTermination(3, TimeUnit.SECONDS))
+            while (!saveQueue.awaitTermination(3, TimeUnit.SECONDS)) {
-            {
                 Iris.info("Still Waiting to save MCA Files...");
             }
         } catch (InterruptedException e) {
@@ -84,37 +79,43 @@ public class NBTWorld {
         }
     }
 
-    public void queueSaveUnload(int x, int z)
+    public void flushNow() {
-    {
+        regionLock.lock();
-        saveQueue.submit(() -> {
-            MCAFile f = getMCAOrNull(x, z);
-            if(f != null)
-            {
-                unloadRegion(x, z);
-            }
 
-            saveRegion(x, z, f);
+        for (Long i : loadedRegions.k()) {
-        });
+            doSaveUnload(Cache.keyX(i), Cache.keyZ(i));
+        }
+
+        regionLock.unlock();
     }
 
-    public void save()
+    public void queueSaveUnload(int x, int z) {
-    {
+        saveQueue.submit(() -> doSaveUnload(x, z));
+    }
+
+    public void doSaveUnload(int x, int z) {
+        MCAFile f = getMCAOrNull(x, z);
+        if (f != null) {
+            unloadRegion(x, z);
+        }
+
+        saveRegion(x, z, f);
+    }
+
+    public void save() {
         regionLock.lock();
 
         boolean saving = true;
 
-        for(Long i : loadedRegions.k())
+        for (Long i : loadedRegions.k()) {
-        {
             int x = Cache.keyX(i);
             int z = Cache.keyZ(i);
 
-            if(!lastUse.containsKey(i))
+            if (!lastUse.containsKey(i)) {
-            {
                 lastUse.put(i, M.ms());
             }
 
-            if(shouldUnload(x, z))
+            if (shouldUnload(x, z)) {
-            {
                 queueSaveUnload(x, z);
             }
         }
@@ -124,13 +125,11 @@ public class NBTWorld {
         regionLock.unlock();
     }
 
-    public void queueSave()
+    public void queueSave() {
-    {
 
     }
 
-    public synchronized void unloadRegion(int x, int z)
+    public synchronized void unloadRegion(int x, int z) {
-    {
         long key = Cache.key(x, z);
         regionLock.lock();
         loadedRegions.remove(key);
@@ -139,8 +138,7 @@ public class NBTWorld {
         Iris.debug("Unloaded Region " + C.GOLD + x + " " + z);
     }
 
-    public void saveRegion(int x, int z)
+    public void saveRegion(int x, int z) {
-    {
         long k = Cache.key(x, z);
         MCAFile mca = getMCAOrNull(x, z);
         try {
@@ -152,8 +150,7 @@ public class NBTWorld {
         }
     }
 
-    public void saveRegion(int x, int z, MCAFile mca)
+    public void saveRegion(int x, int z, MCAFile mca) {
-    {
         try {
             MCAUtil.write(mca, getRegionFile(x, z), true);
             Iris.debug("Saved Region " + C.GOLD + x + " " + z);
@@ -163,8 +160,7 @@ public class NBTWorld {
         }
     }
 
-    public boolean shouldUnload(int x, int z)
+    public boolean shouldUnload(int x, int z) {
-    {
         return getIdleDuration(x, z) > 60000;
     }
 
@@ -281,8 +277,7 @@ public class NBTWorld {
         return c;
     }
 
-    public long getIdleDuration(int x, int z)
+    public long getIdleDuration(int x, int z) {
-    {
         Long l = lastUse.get(Cache.key(x, z));
 
         return l == null ? 0 : (M.ms() - l);
@@ -296,17 +291,8 @@ public class NBTWorld {
         MCAFile mcaf = loadedRegions.get(key);
         regionLock.unlock();
 
-        if(mcaf == null)
+        if (mcaf == null) {
-        {
+            mcaf = new MCAFile(x, z);
-            File f = getRegionFile(x, z);
-            try {
-                mcaf = f.exists() ? MCAUtil.read(f) : new MCAFile(x, z);
-            } catch (IOException e) {
-                Iris.error("Failed to properly read MCA File " + f.getPath() + " Using a blank one.");
-                e.printStackTrace();
-                mcaf = new MCAFile(x, z);
-            }
-
             regionLock.lock();
             loadedRegions.put(key, mcaf);
             regionLock.unlock();
@@ -320,8 +306,7 @@ public class NBTWorld {
         MCAFile ff = null;
         regionLock.lock();
 
-        if(loadedRegions.containsKey(key))
+        if (loadedRegions.containsKey(key)) {
-        {
             lastUse.put(key, M.ms());
             ff = loadedRegions.get(key);
         }

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

@@ -24,6 +24,7 @@ import com.volmit.iris.engine.hunk.Hunk;
 import com.volmit.iris.engine.object.DecorationPart;
 import com.volmit.iris.engine.object.IrisBiome;
 import com.volmit.iris.engine.object.IrisDecorator;
+import com.volmit.iris.util.documentation.BlockCoordinates;
 import org.bukkit.block.data.BlockData;
 
 public class IrisCeilingDecorator extends IrisEngineDecorator {
@@ -31,6 +32,7 @@ public class IrisCeilingDecorator extends IrisEngineDecorator {
         super(engine, "Ceiling", DecorationPart.CEILING);
     }
 
+    @BlockCoordinates
     @Override
     public void decorate(int x, int z, int realX, int realX1, int realX_1, int realZ, int realZ1, int realZ_1, Hunk<BlockData> data, IrisBiome biome, int height, int max) {
         IrisDecorator decorator = getDecorator(biome, realX, realZ);

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

@@ -24,6 +24,7 @@ import com.volmit.iris.engine.hunk.Hunk;
 import com.volmit.iris.engine.object.DecorationPart;
 import com.volmit.iris.engine.object.IrisBiome;
 import com.volmit.iris.engine.object.IrisDecorator;
+import com.volmit.iris.util.documentation.BlockCoordinates;
 import org.bukkit.block.data.BlockData;
 
 public class IrisSeaFloorDecorator extends IrisEngineDecorator {
@@ -31,6 +32,7 @@ public class IrisSeaFloorDecorator extends IrisEngineDecorator {
         super(engine, "Sea Floor", DecorationPart.SEA_FLOOR);
     }
 
+    @BlockCoordinates
     @Override
     public void decorate(int x, int z, int realX, int realX1, int realX_1, int realZ, int realZ1, int realZ_1, Hunk<BlockData> data, IrisBiome biome, int height, int max) {
         if (height <= getDimension().getFluidHeight()) {

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

@@ -24,6 +24,7 @@ import com.volmit.iris.engine.hunk.Hunk;
 import com.volmit.iris.engine.object.DecorationPart;
 import com.volmit.iris.engine.object.IrisBiome;
 import com.volmit.iris.engine.object.IrisDecorator;
+import com.volmit.iris.util.documentation.BlockCoordinates;
 import org.bukkit.block.data.BlockData;
 
 public class IrisSeaSurfaceDecorator extends IrisEngineDecorator {
@@ -31,6 +32,7 @@ public class IrisSeaSurfaceDecorator extends IrisEngineDecorator {
         super(engine, "Sea Surface", DecorationPart.SEA_SURFACE);
     }
 
+    @BlockCoordinates
     @Override
     public void decorate(int x, int z, int realX, int realX1, int realX_1, int realZ, int realZ1, int realZ_1, Hunk<BlockData> data, IrisBiome biome, int height, int max) {
         IrisDecorator decorator = getDecorator(biome, realX, realZ);

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

@@ -24,6 +24,7 @@ import com.volmit.iris.engine.hunk.Hunk;
 import com.volmit.iris.engine.object.DecorationPart;
 import com.volmit.iris.engine.object.IrisBiome;
 import com.volmit.iris.engine.object.IrisDecorator;
+import com.volmit.iris.util.documentation.BlockCoordinates;
 import org.bukkit.block.data.BlockData;
 
 public class IrisShoreLineDecorator extends IrisEngineDecorator {
@@ -31,6 +32,7 @@ public class IrisShoreLineDecorator extends IrisEngineDecorator {
         super(engine, "Shore Line", DecorationPart.SHORE_LINE);
     }
 
+    @BlockCoordinates
     @Override
     public void decorate(int x, int z, int realX, int realX1, int realX_1, int realZ, int realZ1, int realZ_1, Hunk<BlockData> data, IrisBiome biome, int height, int max) {
 

src/main/java/com/volmit/iris/engine/decorator/IrisSurfaceDecorator.java

@@ -26,6 +26,7 @@ import com.volmit.iris.engine.object.DecorationPart;
 import com.volmit.iris.engine.object.InferredType;
 import com.volmit.iris.engine.object.IrisBiome;
 import com.volmit.iris.engine.object.IrisDecorator;
+import com.volmit.iris.util.documentation.BlockCoordinates;
 import org.bukkit.block.data.Bisected;
 import org.bukkit.block.data.BlockData;
 
@@ -34,6 +35,7 @@ public class IrisSurfaceDecorator extends IrisEngineDecorator {
         super(engine, "Surface", DecorationPart.NONE);
     }
 
+    @BlockCoordinates
     @Override
     public void decorate(int x, int z, int realX, int realX1, int realX_1, int realZ, int realZ1, int realZ_1, Hunk<BlockData> data, IrisBiome biome, int height, int max) {
         if (biome.getInferredType().equals(InferredType.SHORE) && height < getDimension().getFluidHeight()) {

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

@@ -20,13 +20,14 @@ package com.volmit.iris.engine.framework;
 
 import com.volmit.iris.Iris;
 import com.volmit.iris.core.IrisDataManager;
-import com.volmit.iris.core.gui.RenderType;
+import com.volmit.iris.core.gui.components.RenderType;
-import com.volmit.iris.core.gui.Renderer;
+import com.volmit.iris.core.gui.components.Renderer;
 import com.volmit.iris.engine.cache.Cache;
 import com.volmit.iris.engine.data.B;
 import com.volmit.iris.engine.data.DataProvider;
 import com.volmit.iris.engine.hunk.Hunk;
 import com.volmit.iris.engine.object.*;
+import com.volmit.iris.engine.object.common.IrisWorld;
 import com.volmit.iris.engine.parallax.ParallaxAccess;
 import com.volmit.iris.engine.parallel.MultiBurst;
 import com.volmit.iris.util.collection.KList;
@@ -37,7 +38,6 @@ import com.volmit.iris.util.scheduling.PrecisionStopwatch;
 import org.bukkit.Chunk;
 import org.bukkit.Location;
 import org.bukkit.Material;
-import org.bukkit.World;
 import org.bukkit.block.Biome;
 import org.bukkit.block.Block;
 import org.bukkit.block.data.BlockData;
@@ -105,7 +105,7 @@ public interface Engine extends DataProvider, Fallible, GeneratorAccess, LootPro
         return getTarget().getData();
     }
 
-    default World getWorld() {
+    default IrisWorld getWorld() {
         return getTarget().getWorld();
     }
 
@@ -357,8 +357,12 @@ public interface Engine extends DataProvider, Fallible, GeneratorAccess, LootPro
         return getCompound().isStudio();
     }
 
+    default MultiBurst burst() {
+        return getTarget().getBurster();
+    }
+
     default void clean() {
-        MultiBurst.burst.lazy(() -> getParallax().cleanup());
+        burst().lazy(() -> getParallax().cleanup());
     }
 
     default IrisBiome getBiome(Location l) {
@@ -374,4 +378,6 @@ public interface Engine extends DataProvider, Fallible, GeneratorAccess, LootPro
     }
 
     IrisBiome getFocus();
+
+    void hotloading();
 }

src/main/java/com/volmit/iris/engine/framework/EngineActuator.java

@@ -19,7 +19,9 @@
 package com.volmit.iris.engine.framework;
 
 import com.volmit.iris.engine.hunk.Hunk;
+import com.volmit.iris.util.documentation.BlockCoordinates;
 
 public interface EngineActuator<O> extends EngineComponent {
+    @BlockCoordinates
     void actuate(int x, int z, Hunk<O> output);
 }

src/main/java/com/volmit/iris/engine/framework/EngineAssignedActuator.java

@@ -19,6 +19,7 @@
 package com.volmit.iris.engine.framework;
 
 import com.volmit.iris.engine.hunk.Hunk;
+import com.volmit.iris.util.documentation.BlockCoordinates;
 
 public abstract class EngineAssignedActuator<T> extends EngineAssignedComponent implements EngineActuator<T> {
     public EngineAssignedActuator(Engine engine, String name) {
@@ -27,6 +28,7 @@ public abstract class EngineAssignedActuator<T> extends EngineAssignedComponent
 
     public abstract void onActuate(int x, int z, Hunk<T> output);
 
+    @BlockCoordinates
     @Override
     public void actuate(int x, int z, Hunk<T> output) {
         onActuate(x, z, output);

src/main/java/com/volmit/iris/engine/framework/EngineComponent.java

@@ -69,7 +69,7 @@ public interface EngineComponent {
     }
 
     default long getSeed() {
-        return getTarget().getWorld().getSeed();
+        return getTarget().getWorld().seed();
     }
 
     default EngineFramework getFramework() {

src/main/java/com/volmit/iris/engine/framework/EngineCompositeGenerator.java

@@ -23,21 +23,22 @@ import com.volmit.iris.core.IrisDataManager;
 import com.volmit.iris.core.IrisSettings;
 import com.volmit.iris.core.nms.BiomeBaseInjector;
 import com.volmit.iris.core.nms.INMS;
+import com.volmit.iris.core.pregenerator.PregenListener;
+import com.volmit.iris.core.pregenerator.PregenTask;
 import com.volmit.iris.engine.IrisEngineCompound;
-import com.volmit.iris.engine.IrisWorlds;
-import com.volmit.iris.engine.cache.Cache;
 import com.volmit.iris.engine.data.B;
 import com.volmit.iris.engine.data.chunk.TerrainChunk;
 import com.volmit.iris.engine.data.mca.NBTWorld;
+import com.volmit.iris.engine.headless.HeadlessGenerator;
 import com.volmit.iris.engine.hunk.Hunk;
 import com.volmit.iris.engine.object.IrisBiome;
 import com.volmit.iris.engine.object.IrisDimension;
 import com.volmit.iris.engine.object.IrisPosition;
+import com.volmit.iris.engine.object.common.IrisWorld;
 import com.volmit.iris.engine.parallel.BurstExecutor;
 import com.volmit.iris.engine.parallel.MultiBurst;
 import com.volmit.iris.util.collection.KList;
 import com.volmit.iris.util.collection.KMap;
-import com.volmit.iris.util.fakenews.FakeWorld;
 import com.volmit.iris.util.format.C;
 import com.volmit.iris.util.format.Form;
 import com.volmit.iris.util.io.ReactiveFolder;
@@ -48,7 +49,6 @@ import com.volmit.iris.util.scheduling.ChronoLatch;
 import com.volmit.iris.util.scheduling.J;
 import com.volmit.iris.util.scheduling.PrecisionStopwatch;
 import io.netty.util.internal.ConcurrentSet;
-import io.papermc.lib.PaperLib;
 import lombok.Getter;
 import org.bukkit.*;
 import org.bukkit.block.Biome;
@@ -77,11 +77,11 @@ public class EngineCompositeGenerator extends ChunkGenerator implements IrisAcce
     private final boolean production;
     private final KList<BlockPopulator> populators;
     private long mst = 0;
+    private HeadlessGenerator headlessGenerator;
+    private NBTWorld nbtWorld;
     private int generated = 0;
     private int lgenerated = 0;
-    private final KMap<Long, PregeneratedData> chunkCache;
     private final ChronoLatch hotloadcd;
-    private final AtomicBoolean fake;
     @Getter
     private double generatedPerSecond = 0;
     private final int art;
@@ -93,8 +93,6 @@ public class EngineCompositeGenerator extends ChunkGenerator implements IrisAcce
 
     public EngineCompositeGenerator(String query, boolean production) {
         super();
-        chunkCache = new KMap<>();
-        fake = new AtomicBoolean(true);
         hotloadcd = new ChronoLatch(3500);
         mst = M.ms();
         this.production = production;
@@ -113,6 +111,7 @@ public class EngineCompositeGenerator extends ChunkGenerator implements IrisAcce
         });
     }
 
+    @Override
     public void hotload() {
         if (isStudio()) {
             Iris.proj.updateWorkspace();
@@ -128,12 +127,14 @@ public class EngineCompositeGenerator extends ChunkGenerator implements IrisAcce
 
                 }
             });
+
+            getComposite().close();
             initialized.lazySet(false);
         }
     }
 
     public void tick() {
-        if (isClosed()) {
+        if (getComposite() == null || isClosed()) {
             return;
         }
 
@@ -158,14 +159,14 @@ public class EngineCompositeGenerator extends ChunkGenerator implements IrisAcce
         }
     }
 
-    private synchronized IrisDimension getDimension(World world) {
+    private synchronized IrisDimension getDimension(IrisWorld world) {
         String query = dimensionQuery;
-        query = Iris.linkMultiverseCore.getWorldNameType(world.getName(), query);
+        query = Iris.linkMultiverseCore.getWorldNameType(world.name(), query);
 
         IrisDimension dim = null;
 
         if (query == null) {
-            File iris = new File(world.getWorldFolder(), "iris");
+            File iris = new File(world.worldFolder(), "iris");
 
             if (iris.exists() && iris.isDirectory()) {
                 for (File i : iris.listFiles()) {
@@ -191,7 +192,7 @@ public class EngineCompositeGenerator extends ChunkGenerator implements IrisAcce
         }
 
         if (query == null) {
-            Iris.error("Cannot find iris dimension data for world: " + world.getName() + "! Assuming " + IrisSettings.get().getGenerator().getDefaultWorldType() + "!");
+            Iris.error("Cannot find iris dimension data for world: " + world.name() + "! Assuming " + IrisSettings.get().getGenerator().getDefaultWorldType() + "!");
             query = IrisSettings.get().getGenerator().getDefaultWorldType();
         }
 
@@ -213,8 +214,8 @@ public class EngineCompositeGenerator extends ChunkGenerator implements IrisAcce
             dim = new IrisDataManager(getDataFolder(world)).getDimensionLoader().load(od.getLoadKey());
 
             if (dim == null) {
-                Iris.info("Installing Iris pack " + od.getName() + " into world " + world.getName() + "...");
+                Iris.info("Installing Iris pack " + od.getName() + " into world " + world.name() + "...");
-                Iris.proj.installIntoWorld(new VolmitSender(Bukkit.getConsoleSender(), Iris.instance.getTag()), od.getLoadKey(), world.getWorldFolder());
+                Iris.proj.installIntoWorld(new VolmitSender(Bukkit.getConsoleSender(), Iris.instance.getTag()), od.getLoadKey(), world.worldFolder());
                 dim = new IrisDataManager(getDataFolder(world)).getDimensionLoader().load(od.getLoadKey());
 
                 if (dim == null) {
@@ -294,20 +295,7 @@ public class EngineCompositeGenerator extends ChunkGenerator implements IrisAcce
         return dim;
     }
 
-    public synchronized void initialize(World world) {
+    public synchronized void initialize(IrisWorld world) {
-        if (!(world instanceof FakeWorld) && fake.get() && this.compound.get() != null) {
-            fake.set(false);
-            this.compound.get().updateWorld(world);
-            getTarget().updateWorld(world);
-            placeStrongholds(world);
-
-            for (int i = 0; i < getComposite().getSize(); i++) {
-                getComposite().getEngine(i).getTarget().updateWorld(world);
-            }
-
-            Iris.info("Attached Real World to Engine Target");
-        }
-
         if (initialized.get()) {
             return;
         }
@@ -316,12 +304,16 @@ public class EngineCompositeGenerator extends ChunkGenerator implements IrisAcce
             initialized.set(true);
             IrisDimension dim = getDimension(world);
             IrisDataManager data = production ? new IrisDataManager(getDataFolder(world)) : dim.getLoader().copy();
-            compound.set(new IrisEngineCompound(world, dim, data, Iris.getThreadCount()));
+            compound.set(new IrisEngineCompound(world, dim, data, IrisSettings.getThreadCount(IrisSettings.get().getConcurrency().getEngineThreadCount())));
             compound.get().setStudio(!production);
             populators.clear();
             populators.addAll(compound.get().getPopulators());
             hotloader = new ReactiveFolder(data.getDataFolder(), (a, c, d) -> hotload());
-            dim.installDataPack(() -> data, Iris.instance.getDatapacksFolder());
+
+            if(isStudio())
+            {
+                dim.installDataPack(() -> data, Iris.instance.getDatapacksFolder());
+            }
         } catch (Throwable e) {
             Iris.reportError(e);
             e.printStackTrace();
@@ -445,8 +437,8 @@ public class EngineCompositeGenerator extends ChunkGenerator implements IrisAcce
         );
     }
 
-    private File getDataFolder(World world) {
+    private File getDataFolder(IrisWorld world) {
-        return new File(world.getWorldFolder(), "iris/pack");
+        return new File(world.worldFolder(), "iris/pack");
     }
 
     private File getDataFolder(String world) {
@@ -458,7 +450,13 @@ public class EngineCompositeGenerator extends ChunkGenerator implements IrisAcce
     public ChunkData generateChunkData(@NotNull World world, @NotNull Random ignored, int x, int z, @NotNull BiomeGrid biome) {
         PrecisionStopwatch ps = PrecisionStopwatch.start();
         TerrainChunk tc = TerrainChunk.create(world, biome);
-        generateChunkRawData(world, x, z, tc).run();
+        IrisWorld ww = (getComposite() == null || getComposite().getWorld() == null) ? IrisWorld.fromWorld(world) : getComposite().getWorld();
+        generateChunkRawData(ww, x, z, tc).run();
+
+        if (!getComposite().getWorld().hasRealWorld()) {
+            getComposite().getWorld().bind(world);
+        }
+
         generated++;
         ps.end();
 
@@ -469,23 +467,48 @@ public class EngineCompositeGenerator extends ChunkGenerator implements IrisAcce
         return tc.getRaw();
     }
 
-    public void directWriteMCA(World w, int x, int z, NBTWorld writer, MultiBurst burst) {
+    public void assignHeadlessGenerator(HeadlessGenerator headlessGenerator) {
-        BurstExecutor e = burst.burst(1024);
+        this.headlessGenerator = headlessGenerator;
-        int mcaox = x << 5;
+    }
-        int mcaoz = z << 5;
 
-        for (int i = 0; i < 32; i++) {
+    @Override
-            int ii = i;
+    public HeadlessGenerator getHeadlessGenerator() {
-            for (int j = 0; j < 32; j++) {
+        return headlessGenerator;
-                int jj = j;
+    }
-                e.queue(() -> directWriteChunk(w, ii + mcaox, jj + mcaoz, writer));
+
+    public void assignHeadlessNBTWriter(NBTWorld writer) {
+        this.nbtWorld = writer;
+    }
+
+    @Override
+    public NBTWorld getHeadlessNBTWriter() {
+        return nbtWorld;
+    }
+
+    @Override
+    public void directWriteMCA(IrisWorld w, int x, int z, NBTWorld writer, MultiBurst burst) {
+        directWriteMCA(w, x, z, writer, burst, null);
+    }
+
+    @Override
+    public void directWriteMCA(IrisWorld w, int x, int z, NBTWorld writer, MultiBurst burst, PregenListener l) {
+        BurstExecutor e = burst.burst(1024);
+
+        PregenTask.iterateRegion(x, z, (ii, jj) -> e.queue(() -> {
+            if (l != null) {
+                l.onChunkGenerating(ii, jj);
             }
-        }
+            directWriteChunk(w, ii, jj, writer);
+            if (l != null) {
+                l.onChunkGenerated(ii, jj);
+            }
+        }));
 
         e.complete();
     }
 
-    public void directWriteChunk(World w, int x, int z, NBTWorld writer) {
+    @Override
+    public void directWriteChunk(IrisWorld w, int x, int z, NBTWorld writer) {
         int ox = x << 4;
         int oz = z << 4;
         com.volmit.iris.engine.data.mca.Chunk cc = writer.getChunk(x, z);
@@ -526,12 +549,12 @@ public class EngineCompositeGenerator extends ChunkGenerator implements IrisAcce
 
             @Override
             public int getMinHeight() {
-                return w.getMinHeight();
+                return w.minHeight();
             }
 
             @Override
             public int getMaxHeight() {
-                return w.getMaxHeight();
+                return w.maxHeight();
             }
 
             @Override
@@ -614,50 +637,8 @@ public class EngineCompositeGenerator extends ChunkGenerator implements IrisAcce
         }).run();
     }
 
-    public Chunk generatePaper(World world, int x, int z) {
+    public Runnable generateChunkRawData(IrisWorld world, int x, int z, TerrainChunk tc) {
-        precache(world, x, z);
-        Chunk c = PaperLib.getChunkAtAsync(world, x, z, true).join();
-        chunkCache.remove(Cache.key(x, z));
-        return c;
-    }
-
-    public void precache(World world, int x, int z) {
-        synchronized (this) {
-            initialize(world);
-        }
-
-        synchronized (chunkCache) {
-            if (chunkCache.containsKey(Cache.key(x, z))) {
-                return;
-            }
-        }
-
-        PregeneratedData data = new PregeneratedData(getComposite().getHeight() - 1);
-        compound.get().generate(x * 16, z * 16, data.getBlocks(), data.getPost(), data.getBiomes());
-        synchronized (chunkCache) {
-            chunkCache.put(Cache.key(x, z), data);
-        }
-    }
-
-    @Override
-    public int getPrecacheSize() {
-        return chunkCache.size();
-    }
-
-    public int getCachedChunks() {
-        return chunkCache.size();
-    }
-
-    public Runnable generateChunkRawData(World world, int x, int z, TerrainChunk tc) {
         initialize(world);
-
-        synchronized (chunkCache) {
-            long g = Cache.key(x, z);
-            if (chunkCache.containsKey(g)) {
-                return chunkCache.remove(g).inject(tc);
-            }
-        }
-
         Hunk<BlockData> blocks = Hunk.view((ChunkData) tc);
         Hunk<Biome> biomes = Hunk.view((BiomeGrid) tc);
         Hunk<BlockData> post = Hunk.newAtomicHunk(biomes.getWidth(), biomes.getHeight(), biomes.getDepth());
@@ -783,146 +764,15 @@ public class EngineCompositeGenerator extends ChunkGenerator implements IrisAcce
         // TODO: DO IT
     }
 
-    @Override
-    public void clearRegeneratedLists(int x, int z) {
-        for (int i = 0; i < getComposite().getSize(); i++) {
-            getComposite().getEngine(i).getParallax().delete(x, z);
-        }
-    }
-
-    @Override
-    public void regenerate(int x, int z) {
-
-        clearRegeneratedLists(x, z);
-        int xx = x * 16;
-        int zz = z * 16;
-        BiomeBaseInjector inj = (a, b, c, d) -> {
-        };
-        //noinspection deprecation
-        generateChunkRawData(getComposite().getWorld(), x, z, new TerrainChunk() {
-            @Override
-            public BiomeBaseInjector getBiomeBaseInjector() {
-                return inj;
-            }
-
-            @Override
-            public void setRaw(ChunkData data) {
-
-            }
-
-            @NotNull
-            @Override
-            public Biome getBiome(int x, int z) {
-                return Biome.THE_VOID;
-            }
-
-            @NotNull
-            @Override
-            public Biome getBiome(int x, int y, int z) {
-                return Biome.THE_VOID;
-            }
-
-            @Override
-            public void setBiome(int x, int z, Biome bio) {
-
-            }
-
-            @Override
-            public void setBiome(int x, int y, int z, Biome bio) {
-
-            }
-
-            @Override
-            public int getMinHeight() {
-                return getComposite().getWorld().getMinHeight();
-            }
-
-            @Override
-            public int getMaxHeight() {
-                return getComposite().getWorld().getMaxHeight();
-            }
-
-            @Override
-            public void setBlock(int x, int y, int z, BlockData blockData) {
-                if (!getBlockData(x, y, z).matches(blockData)) {
-                    Iris.edit.set(compound.get().getWorld(), x + xx, y, z + zz, blockData);
-                }
-            }
-
-            @NotNull
-            @Override
-            public BlockData getBlockData(int x, int y, int z) {
-                return Iris.edit.get(compound.get().getWorld(), x + xx, y, z + zz);
-            }
-
-            @Override
-            public ChunkData getRaw() {
-                return null;
-            }
-
-            @Override
-            public void inject(BiomeGrid biome) {
-
-            }
-
-            @Override
-            public void setBlock(int i, int i1, int i2, @NotNull Material material) {
-                setBlock(i, i1, i2, material.createBlockData());
-            }
-
-            @Override
-            public void setBlock(int i, int i1, int i2, @NotNull MaterialData materialData) {
-                setBlock(i, i1, i2, materialData.getItemType());
-            }
-
-            @Override
-            public void setRegion(int i, int i1, int i2, int i3, int i4, int i5, @NotNull Material material) {
-
-            }
-
-            @Override
-            public void setRegion(int i, int i1, int i2, int i3, int i4, int i5, @NotNull MaterialData materialData) {
-
-            }
-
-            @Override
-            public void setRegion(int i, int i1, int i2, int i3, int i4, int i5, @NotNull BlockData blockData) {
-
-            }
-
-            @NotNull
-            @Override
-            public Material getType(int i, int i1, int i2) {
-                return getBlockData(i, i1, i2).getMaterial();
-            }
-
-            @NotNull
-            @Override
-            public MaterialData getTypeAndData(int i, int i1, int i2) {
-                return null;
-            }
-
-            @Override
-            public byte getData(int i, int i1, int i2) {
-                return 0;
-            }
-        });
-
-        Iris.edit.flushNow();
-
-    }
-
-
     @Override
     public void close() {
         J.car(art);
         if (getComposite() != null) {
             getComposite().close();
 
-
+            if (isStudio() && getComposite().getWorld().hasRealWorld()) {
-            if (isStudio()) {
+                getComposite().getWorld().evacuate();
-                IrisWorlds.evacuate(getComposite().getWorld());
+                Bukkit.unloadWorld(getComposite().getWorld().realWorld(), !isStudio());
-                Bukkit.unloadWorld(getComposite().getWorld(), !isStudio());
             }
         }
     }

src/main/java/com/volmit/iris/engine/framework/EngineCompound.java

@@ -26,10 +26,10 @@ import com.volmit.iris.engine.hunk.Hunk;
 import com.volmit.iris.engine.object.IrisBiome;
 import com.volmit.iris.engine.object.IrisDimension;
 import com.volmit.iris.engine.object.IrisPosition;
+import com.volmit.iris.engine.object.common.IrisWorld;
 import com.volmit.iris.engine.parallel.MultiBurst;
 import com.volmit.iris.util.collection.KList;
 import com.volmit.iris.util.collection.KMap;
-import org.bukkit.World;
 import org.bukkit.block.Biome;
 import org.bukkit.block.data.BlockData;
 import org.bukkit.command.CommandSender;
@@ -43,7 +43,7 @@ public interface EngineCompound extends Listener, Hotloadable, DataProvider {
 
     void generate(int x, int z, Hunk<BlockData> blocks, Hunk<BlockData> postblocks, Hunk<Biome> biomes);
 
-    World getWorld();
+    IrisWorld getWorld();
 
     List<IrisPosition> getStrongholdPositions();
 
@@ -149,8 +149,6 @@ public interface EngineCompound extends Listener, Hotloadable, DataProvider {
         return v.v();
     }
 
-    void updateWorld(World world);
-
     default int getLowestBedrock() {
         int f = Integer.MAX_VALUE;
 

src/main/java/com/volmit/iris/engine/framework/EngineDecorator.java

@@ -21,11 +21,15 @@ package com.volmit.iris.engine.framework;
 import com.volmit.iris.engine.data.B;
 import com.volmit.iris.engine.hunk.Hunk;
 import com.volmit.iris.engine.object.IrisBiome;
+import com.volmit.iris.util.documentation.BlockCoordinates;
 import org.bukkit.block.data.BlockData;
 
 public interface EngineDecorator extends EngineComponent {
+
+    @BlockCoordinates
     void decorate(int x, int z, int realX, int realX1, int realX_1, int realZ, int realZ1, int realZ_1, Hunk<BlockData> data, IrisBiome biome, int height, int max);
 
+    @BlockCoordinates
     default void decorate(int x, int z, int realX, int realZ, Hunk<BlockData> data, IrisBiome biome, int height, int max) {
         decorate(x, z, realX, realX, realX, realZ, realZ, realZ, data, biome, height, max);
     }

src/main/java/com/volmit/iris/engine/framework/EngineModifier.java

@@ -19,7 +19,9 @@
 package com.volmit.iris.engine.framework;
 
 import com.volmit.iris.engine.hunk.Hunk;
+import com.volmit.iris.util.documentation.BlockCoordinates;
 
 public interface EngineModifier<T> extends EngineComponent {
+    @BlockCoordinates
     void modify(int x, int z, Hunk<T> t);
 }

src/main/java/com/volmit/iris/engine/framework/EngineParallaxManager.java

@@ -34,10 +34,10 @@ import com.volmit.iris.engine.object.tile.TileData;
 import com.volmit.iris.engine.parallax.ParallaxAccess;
 import com.volmit.iris.engine.parallax.ParallaxChunkMeta;
 import com.volmit.iris.engine.parallel.BurstExecutor;
-import com.volmit.iris.engine.parallel.MultiBurst;
 import com.volmit.iris.util.collection.KList;
 import com.volmit.iris.util.collection.KMap;
 import com.volmit.iris.util.collection.KSet;
+import com.volmit.iris.util.documentation.ChunkCoordinates;
 import com.volmit.iris.util.format.Form;
 import com.volmit.iris.util.function.Consumer4;
 import com.volmit.iris.util.math.RNG;
@@ -165,14 +165,19 @@ public interface EngineParallaxManager extends DataProvider, IObjectPlacer {
         });
     }
 
+    @ChunkCoordinates
     default void insertParallax(int x, int z, Hunk<BlockData> data) {
+        if (!getEngine().getDimension().isPlaceObjects()) {
+            return;
+        }
+
         try {
             PrecisionStopwatch p = PrecisionStopwatch.start();
-            ParallaxChunkMeta meta = getParallaxAccess().getMetaR(x >> 4, z >> 4);
+            ParallaxChunkMeta meta = getParallaxAccess().getMetaR(x, z);
 
             if (!meta.isParallaxGenerated()) {
                 generateParallaxLayer(x, z, true);
-                meta = getParallaxAccess().getMetaR(x >> 4, z >> 4);
+                meta = getParallaxAccess().getMetaR(x, z);
             }
 
             if (!meta.isObjects()) {
@@ -180,7 +185,7 @@ public interface EngineParallaxManager extends DataProvider, IObjectPlacer {
                 return;
             }
 
-            getParallaxAccess().getBlocksR(x >> 4, z >> 4).iterateSync((a, b, c, d) -> {
+            getParallaxAccess().getBlocksR(x, z).iterateSync((a, b, c, d) -> {
                 if (d != null) {
                     data.set(a, b, c, d);
                 }
@@ -199,8 +204,7 @@ public interface EngineParallaxManager extends DataProvider, IObjectPlacer {
     IrisLock getFeatureLock();
 
     default void forEachFeature(double x, double z, Consumer<IrisFeaturePositional> f) {
-        if(!getEngine().getDimension().hasFeatures(getEngine()))
+        if (!getEngine().getDimension().hasFeatures(getEngine())) {
-        {
             return;
         }
 
@@ -229,14 +233,18 @@ public interface EngineParallaxManager extends DataProvider, IObjectPlacer {
                 for (j = -s; j <= s; j++) {
                     ParallaxChunkMeta m = getParallaxAccess().getMetaR(i + cx, j + cz);
 
-                    try {
+                    synchronized (m) {
-                        for (IrisFeaturePositional k : m.getFeatures()) {
+                        try {
-                            if (k.shouldFilter(x, z)) {
+                            for (IrisFeaturePositional k : m.getFeatures()) {
-                                pos.add(k);
+                                if (k.shouldFilter(x, z)) {
+                                    pos.add(k);
+                                }
                             }
+                        } catch (Throwable e) {
+                            Iris.error("FILTER ERROR" + " AT " + (cx + i) + " " + (j + cz));
+                            e.printStackTrace();
+                            Iris.reportError(e);
                         }
-                    } catch (Throwable e) {
-                        Iris.reportError(e);
                     }
                 }
             }
@@ -261,7 +269,7 @@ public interface EngineParallaxManager extends DataProvider, IObjectPlacer {
             int i, j;
             KList<Runnable> after = new KList<>();
             int bs = (int) Math.pow((s * 2) + 1, 2);
-            BurstExecutor burst = MultiBurst.burst.burst(bs);
+            BurstExecutor burst = getEngine().getTarget().getBurster().burst(bs);
             for (i = -s; i <= s; i++) {
                 for (j = -s; j <= s; j++) {
                     int xx = i + x;
@@ -271,7 +279,7 @@ public interface EngineParallaxManager extends DataProvider, IObjectPlacer {
                     if (!getParallaxAccess().isFeatureGenerated(xx, zz)) {
                         burst.queue(() -> {
                             getParallaxAccess().setFeatureGenerated(xx, zz);
-                            RNG rng = new RNG(Cache.key(xx, zz)).nextParallelRNG(getEngine().getTarget().getWorld().getSeed());
+                            RNG rng = new RNG(Cache.key(xx, zz)).nextParallelRNG(getEngine().getTarget().getWorld().seed());
                             IrisRegion region = getComplex().getRegionStream().get(xxx, zzz);
                             IrisBiome biome = getComplex().getTrueBiomeStream().get(xxx, zzz);
                             generateParallaxFeatures(rng, xx, zz, region, biome);
@@ -283,7 +291,7 @@ public interface EngineParallaxManager extends DataProvider, IObjectPlacer {
             burst.complete();
 
             if (getEngine().getDimension().isPlaceObjects()) {
-                burst = MultiBurst.burst.burst(bs);
+                burst = getEngine().getTarget().getBurster().burst(bs);
 
                 for (i = -s; i <= s; i++) {
                     int ii = i;
@@ -299,7 +307,7 @@ public interface EngineParallaxManager extends DataProvider, IObjectPlacer {
                 }
 
                 burst.complete();
-                burst = MultiBurst.burst.burst(bs);
+                burst = getEngine().getTarget().getBurster().burst(bs);
 
                 for (i = -s; i <= s; i++) {
                     int ii = i;
@@ -312,7 +320,7 @@ public interface EngineParallaxManager extends DataProvider, IObjectPlacer {
                 burst.complete();
             }
 
-            MultiBurst.burst.burst(after);
+            getEngine().getTarget().getBurster().burst(after);
             getParallaxAccess().setChunkGenerated(x, z);
             p.end();
             getEngine().getMetrics().getParallax().put(p.getMilliseconds());
@@ -325,14 +333,14 @@ public interface EngineParallaxManager extends DataProvider, IObjectPlacer {
 
     default KList<Runnable> generateParallaxVacuumLayer(int x, int z) {
         KList<Runnable> after = new KList<>();
-        if (getParallaxAccess().isParallaxGenerated(x, z)) {
+        if (getParallaxAccess().isParallaxGenerated(x >> 4, z >> 4)) {
             return after;
         }
 
         if (getEngine().getDimension().isPlaceObjects()) {
             int xx = x << 4;
             int zz = z << 4;
-            RNG rng = new RNG(Cache.key(x, z)).nextParallelRNG(getEngine().getTarget().getWorld().getSeed());
+            RNG rng = new RNG(Cache.key(x, z)).nextParallelRNG(getEngine().getTarget().getWorld().seed());
             IrisRegion region = getComplex().getRegionStream().get(xx + 8, zz + 8);
             IrisBiome biome = getComplex().getTrueBiomeStream().get(xx + 8, zz + 8);
             after.addAll(generateParallaxJigsaw(rng, x, z, biome, region));
@@ -351,7 +359,7 @@ public interface EngineParallaxManager extends DataProvider, IObjectPlacer {
         int xx = x << 4;
         int zz = z << 4;
         getParallaxAccess().setParallaxGenerated(x, z);
-        RNG rng = new RNG(Cache.key(x, z)).nextParallelRNG(getEngine().getTarget().getWorld().getSeed());
+        RNG rng = new RNG(Cache.key(x, z)).nextParallelRNG(getEngine().getTarget().getWorld().seed());
         IrisBiome biome = getComplex().getTrueBiomeStream().get(xx + 8, zz + 8);
         IrisRegion region = getComplex().getRegionStream().get(xx + 8, zz + 8);
         generateParallaxSurface(rng, x, z, biome, region, false);
@@ -666,7 +674,7 @@ public interface EngineParallaxManager extends DataProvider, IObjectPlacer {
             }
 
             Iris.verbose("Checking sizes for " + Form.f(objects.size()) + " referenced objects.");
-            BurstExecutor e = MultiBurst.burst.burst(objects.size());
+            BurstExecutor e = getEngine().getTarget().getBurster().burst(objects.size());
             KMap<String, BlockVector> sizeCache = new KMap<>();
             for (String i : objects) {
                 e.queue(() -> {

src/main/java/com/volmit/iris/engine/framework/EngineTarget.java

@@ -19,11 +19,12 @@
 package com.volmit.iris.engine.framework;
 
 import com.volmit.iris.core.IrisDataManager;
+import com.volmit.iris.core.IrisSettings;
 import com.volmit.iris.engine.object.IrisDimension;
+import com.volmit.iris.engine.object.common.IrisWorld;
 import com.volmit.iris.engine.parallax.ParallaxWorld;
 import com.volmit.iris.engine.parallel.MultiBurst;
 import lombok.Data;
-import org.bukkit.World;
 
 import java.io.File;
 
@@ -31,27 +32,27 @@ import java.io.File;
 public class EngineTarget {
     private final MultiBurst burster;
     private final IrisDimension dimension;
-    private World world;
+    private IrisWorld world;
     private final int height;
     private final IrisDataManager data;
     private final ParallaxWorld parallaxWorld;
     private final boolean inverted;
 
-    public EngineTarget(World world, IrisDimension dimension, IrisDataManager data, int height, boolean inverted, int threads) {
+    public EngineTarget(IrisWorld world, IrisDimension dimension, IrisDataManager data, int height, boolean inverted, int threads) {
         this.world = world;
         this.height = height;
         this.dimension = dimension;
         this.data = data;
-        this.parallaxWorld = new ParallaxWorld(256, new File(world.getWorldFolder(), "iris/" + dimension.getLoadKey() + "/parallax"));
         this.inverted = inverted;
-        this.burster = new MultiBurst(threads);
+        this.burster = new MultiBurst("Iris Engine " + dimension.getName(), IrisSettings.get().getConcurrency().getEngineThreadPriority(), threads);
+        this.parallaxWorld = new ParallaxWorld(burster, 256, new File(world.worldFolder(), "iris/" + dimension.getLoadKey() + "/parallax"));
     }
 
-    public void updateWorld(World world) {
+    public EngineTarget(IrisWorld world, IrisDimension dimension, IrisDataManager data, int height, int threads) {
-        this.world = world;
-    }
-
-    public EngineTarget(World world, IrisDimension dimension, IrisDataManager data, int height, int threads) {
         this(world, dimension, data, height, false, threads);
     }
+
+    public void close() {
+        burster.shutdownAndAwait();
+    }
 }

src/main/java/com/volmit/iris/engine/framework/GeneratorAccess.java

@@ -19,7 +19,7 @@
 package com.volmit.iris.engine.framework;
 
 import com.volmit.iris.core.IrisDataManager;
-import com.volmit.iris.core.gui.Renderer;
+import com.volmit.iris.core.gui.components.Renderer;
 import com.volmit.iris.engine.data.DataProvider;
 import com.volmit.iris.engine.object.IrisBiome;
 import com.volmit.iris.engine.object.IrisObjectPlacement;

src/main/java/com/volmit/iris/engine/framework/IrisAccess.java

@@ -20,20 +20,21 @@ package com.volmit.iris.engine.framework;
 
 import com.volmit.iris.Iris;
 import com.volmit.iris.core.IrisDataManager;
+import com.volmit.iris.core.pregenerator.PregenListener;
 import com.volmit.iris.engine.IrisComplex;
 import com.volmit.iris.engine.data.DataProvider;
 import com.volmit.iris.engine.data.mca.NBTWorld;
+import com.volmit.iris.engine.headless.HeadlessGenerator;
 import com.volmit.iris.engine.object.IrisBiome;
 import com.volmit.iris.engine.object.IrisRegion;
+import com.volmit.iris.engine.object.common.IrisWorld;
 import com.volmit.iris.engine.parallel.MultiBurst;
 import com.volmit.iris.util.collection.KList;
 import com.volmit.iris.util.math.M;
 import com.volmit.iris.util.math.RNG;
 import com.volmit.iris.util.scheduling.ChronoLatch;
 import com.volmit.iris.util.scheduling.J;
-import org.bukkit.Chunk;
 import org.bukkit.Location;
-import org.bukkit.World;
 import org.bukkit.command.CommandSender;
 
 import java.util.concurrent.atomic.AtomicBoolean;
@@ -44,9 +45,19 @@ import java.util.function.Consumer;
 @SuppressWarnings("EmptyMethod")
 public interface IrisAccess extends Hotloadable, DataProvider {
 
-    void directWriteMCA(World w, int x, int z, NBTWorld writer, MultiBurst burst);
+    HeadlessGenerator getHeadlessGenerator();
 
-    void directWriteChunk(World w, int x, int z, NBTWorld writer);
+    default boolean isHeadless() {
+        return getHeadlessGenerator() != null;
+    }
+
+    NBTWorld getHeadlessNBTWriter();
+
+    void directWriteMCA(IrisWorld w, int x, int z, NBTWorld writer, MultiBurst burst);
+
+    void directWriteMCA(IrisWorld w, int x, int z, NBTWorld writer, MultiBurst burst, PregenListener listener);
+
+    void directWriteChunk(IrisWorld w, int x, int z, NBTWorld writer);
 
     int getGenerated();
 
@@ -72,8 +83,6 @@ public interface IrisAccess extends Hotloadable, DataProvider {
 
     void changeThreadCount(int m);
 
-    void regenerate(int x, int z);
-
     void close();
 
     boolean isClosed();
@@ -87,6 +96,11 @@ public interface IrisAccess extends Hotloadable, DataProvider {
     boolean isStudio();
 
     default Location lookForBiome(IrisBiome biome, long timeout, Consumer<Integer> triesc) {
+        if (!getCompound().getWorld().hasRealWorld()) {
+            Iris.error("Cannot GOTO without a bound world (headless mode)");
+            return null;
+        }
+
         IrisComplex.cacheLock.set(true);
         ChronoLatch cl = new ChronoLatch(250, false);
         long s = M.ms();
@@ -130,7 +144,7 @@ public interface IrisAccess extends Hotloadable, DataProvider {
 
                             if (b != null && b.getLoadKey().equals(biome.getLoadKey())) {
                                 found.lazySet(true);
-                                location.lazySet(new Location(e.getWorld(), x, e.getHeight(x, z), z));
+                                location.lazySet(new Location(e.getWorld().realWorld(), x, e.getHeight(x, z), z));
                             }
 
                             tries.getAndIncrement();
@@ -167,6 +181,11 @@ public interface IrisAccess extends Hotloadable, DataProvider {
     }
 
     default Location lookForRegion(IrisRegion reg, long timeout, Consumer<Integer> triesc) {
+        if (!getCompound().getWorld().hasRealWorld()) {
+            Iris.error("Cannot GOTO without a bound world (headless mode)");
+            return null;
+        }
+
         IrisComplex.cacheLock.set(true);
         ChronoLatch cl = new ChronoLatch(3000, false);
         long s = M.ms();
@@ -204,7 +223,7 @@ public interface IrisAccess extends Hotloadable, DataProvider {
 
                         if (b != null && b.getLoadKey() != null && b.getLoadKey().equals(reg.getLoadKey())) {
                             found.lazySet(true);
-                            location.lazySet(new Location(e.getWorld(), x, e.getHeight(x, z) + e.getMinHeight(), z));
+                            location.lazySet(new Location(e.getWorld().realWorld(), x, e.getHeight(x, z) + e.getMinHeight(), z));
                         }
 
                         tries.getAndIncrement();
@@ -238,14 +257,6 @@ public interface IrisAccess extends Hotloadable, DataProvider {
         return location.get();
     }
 
-    void clearRegeneratedLists(int x, int z);
-
-    void precache(World world, int x, int z);
-
-    int getPrecacheSize();
-
-    Chunk generatePaper(World world, int cx, int cz);
-
     default int getParallaxChunkCount() {
         int v = 0;
 

src/main/java/com/volmit/iris/engine/headless/HeadlessGenerator.java

@@ -0,0 +1,93 @@
+/*
+ * Iris is a World Generator for Minecraft Bukkit Servers
+ * Copyright (c) 2021 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.headless;
+
+import com.volmit.iris.core.IrisSettings;
+import com.volmit.iris.core.pregenerator.PregenListener;
+import com.volmit.iris.engine.data.mca.MCAUtil;
+import com.volmit.iris.engine.data.mca.NBTWorld;
+import com.volmit.iris.engine.framework.EngineCompositeGenerator;
+import com.volmit.iris.engine.parallel.MultiBurst;
+import com.volmit.iris.util.collection.KList;
+import com.volmit.iris.util.math.Position2;
+import lombok.Data;
+
+import java.io.File;
+import java.io.IOException;
+
+@Data
+public class HeadlessGenerator {
+    private static KList<Position2> EMPTYPOINTS = new KList<>();
+    private final HeadlessWorld world;
+    private final EngineCompositeGenerator generator;
+    private final NBTWorld writer;
+    private final MultiBurst burst;
+
+    public HeadlessGenerator(HeadlessWorld world) {
+        this.world = world;
+        burst = new MultiBurst("Iris Headless Generator", 9, IrisSettings.getThreadCount(IrisSettings.get().getConcurrency().getPregenThreadCount()));
+        writer = new NBTWorld(world.getWorld().worldFolder());
+        generator = new EngineCompositeGenerator(world.getDimension().getLoadKey(), !world.isStudio());
+        generator.assignHeadlessGenerator(this);
+        generator.assignHeadlessNBTWriter(writer);
+        generator.initialize(world.getWorld());
+    }
+
+    public void generateChunk(int x, int z) {
+        generator.directWriteChunk(world.getWorld(), x, z, writer);
+    }
+
+    public void generateRegion(int x, int z) {
+        generator.directWriteMCA(world.getWorld(), x, z, writer, burst);
+    }
+
+    public void generateRegion(int x, int z, PregenListener listener) {
+        generator.directWriteMCA(world.getWorld(), x, z, writer, burst, listener);
+    }
+
+    public File generateRegionToFile(int x, int z, PregenListener listener) {
+        generateRegionToFile(x, z, listener);
+        flush();
+        return writer.getRegionFile(x, z);
+    }
+
+    public void flush() {
+        writer.flushNow();
+    }
+
+    public void save() {
+        writer.save();
+    }
+
+    public void close() {
+        burst.shutdownAndAwait();
+        generator.close();
+        writer.close();
+    }
+
+    public KList<Position2> getChunksInRegion(int x, int z) {
+        try {
+            return MCAUtil.sampleChunkPositions(writer.getRegionFile(x, z));
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+
+        return EMPTYPOINTS;
+    }
+}

src/main/java/com/volmit/iris/engine/headless/HeadlessWorld.java

@@ -0,0 +1,86 @@
+/*
+ * Iris is a World Generator for Minecraft Bukkit Servers
+ * Copyright (c) 2021 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.headless;
+
+import com.volmit.iris.Iris;
+import com.volmit.iris.core.IrisDataManager;
+import com.volmit.iris.core.tools.IrisWorlds;
+import com.volmit.iris.engine.framework.EngineCompositeGenerator;
+import com.volmit.iris.engine.object.IrisDimension;
+import com.volmit.iris.engine.object.common.IrisWorld;
+import com.volmit.iris.util.plugin.VolmitSender;
+import lombok.Data;
+import org.bukkit.Bukkit;
+import org.bukkit.World;
+import org.bukkit.WorldCreator;
+
+import java.io.File;
+
+@Data
+@SuppressWarnings("ResultOfMethodCallIgnored")
+public class HeadlessWorld {
+    private final IrisDimension dimension;
+    private final String worldName;
+    private final IrisWorld world;
+    private boolean studio = false;
+
+    public HeadlessWorld(String worldName, IrisDimension dimension, long seed) {
+        this(worldName, dimension, seed, false);
+    }
+
+    public HeadlessWorld(String worldName, IrisDimension dimension, long seed, boolean studio) {
+        this.worldName = worldName;
+        this.dimension = dimension;
+        this.studio = studio;
+        world = IrisWorld.builder()
+                .environment(dimension.getEnvironment())
+                .worldFolder(new File(worldName))
+                .seed(seed)
+                .maxHeight(256)
+                .minHeight(0)
+                .name(worldName)
+                .build();
+        world.worldFolder().mkdirs();
+        new File(world.worldFolder(), "region").mkdirs();
+
+        if (!studio && !new File(world.worldFolder(), "iris").exists()) {
+            Iris.proj.installIntoWorld(new VolmitSender(Bukkit.getConsoleSender(), Iris.instance.getTag("Headless")), dimension.getLoadKey(), world.worldFolder());
+        }
+    }
+
+    public HeadlessGenerator generate() {
+        return new HeadlessGenerator(this);
+    }
+
+    public World load() {
+        return new WorldCreator(worldName)
+                .environment(dimension.getEnvironment())
+                .seed(world.seed())
+                .generator(new EngineCompositeGenerator(dimension.getLoadKey(), !studio))
+                .createWorld();
+    }
+
+    public static HeadlessWorld from(World world) {
+        return new HeadlessWorld(world.getName(), IrisWorlds.access(world).getTarget().getDimension(), world.getSeed());
+    }
+
+    public static HeadlessWorld from(String name, String dimension, long seed) {
+        return new HeadlessWorld(name, IrisDataManager.loadAnyDimension(dimension), seed);
+    }
+}

src/main/java/com/volmit/iris/engine/hunk/Hunk.java

@@ -865,18 +865,6 @@ public interface Hunk<T> {
         return this;
     }
 
-    default void enforceBounds(int x, int y, int z) {
-        if (x < 0 || x >= getWidth() || y < 0 || y >= getHeight() || z < 0 || z >= getDepth()) {
-            //Iris.warn(x + "," + y + "," + z + " does not fit within size " + getWidth() + "," + getHeight() + "," + getDepth() + " (0,0,0 to " + (getWidth() - 1) + "," + (getHeight() - 1) + "," + (getDepth() - 1) + ")");
-        }
-    }
-
-    default void enforceBounds(int x, int y, int z, int w, int h, int d) {
-        if (x < 0 || x >= getWidth() || y < 0 || y >= getHeight() || z < 0 || z >= getDepth() || x + w < 0 || x + w > getWidth() || y + h < 0 || y + h > getHeight() || z + d < 0 || z + d > getDepth()) {
-            //Iris.warn("The hunk " + w + "," + h + "," + d + " with an offset of " + x + "," + y + "," + z + " does not fit within the parent hunk " + getWidth() + "," + getHeight() + "," + getDepth() + " (0,0,0 to " + (getWidth() - 1) + "," + (getHeight() - 1) + "," + (getDepth() - 1) + ")");
-        }
-    }
-
     /**
      * Create a new hunk from a section of this hunk.
      *
@@ -890,7 +878,6 @@ public interface Hunk<T> {
      */
     default ArrayHunk<T> crop(int x1, int y1, int z1, int x2, int y2, int z2) {
         ArrayHunk<T> h = new ArrayHunk<T>(x2 - x1, y2 - y1, z2 - z1);
-        enforceBounds(x1, y1, z1, x2 - x1, y2 - y1, z2 - z1);
 
         for (int i = x1; i < x2; i++) {
             for (int j = y1; j < y2; j++) {
@@ -916,7 +903,6 @@ public interface Hunk<T> {
      * @return the cropped view of this hunk (x2-x1, y2-y1, z2-z1)
      */
     default Hunk<T> croppedView(int x1, int y1, int z1, int x2, int y2, int z2) {
-        enforceBounds(x1, y1, z1, x2 - x1, y2 - y1, z2 - z1);
         return new HunkView<T>(this, x2 - x1, y2 - y1, z2 - z1, x1, y1, z1);
     }
 
@@ -947,7 +933,6 @@ public interface Hunk<T> {
      * @param t  the value to set
      */
     default void set(int x1, int y1, int z1, int x2, int y2, int z2, T t) {
-        enforceBounds(x1, y1, z1, x2 - x1, y2 - y1, z2 - z1);
         for (int i = x1; i <= x2; i++) {
             for (int j = y1; j <= y2; j++) {
                 for (int k = z1; k <= z2; k++) {
@@ -1036,7 +1021,6 @@ public interface Hunk<T> {
      * @param t the value
      */
     default void set(int x, int y, int z, T t) {
-        enforceBounds(x, y, z);
         setRaw(x, y, z, t);
     }
 
@@ -1089,12 +1073,10 @@ public interface Hunk<T> {
      * @return the value or null
      */
     default T get(int x, int y, int z) {
-        enforceBounds(x, y, z);
         return getRaw(x, y, z);
     }
 
     default T getOr(int x, int y, int z, T t) {
-        enforceBounds(x, y, z);
         T v = getRaw(x, y, z);
 
         if (v == null) {
@@ -1161,8 +1143,6 @@ public interface Hunk<T> {
      * @param invertY should the inserted hunk be inverted
      */
     default void insert(int offX, int offY, int offZ, Hunk<T> hunk, boolean invertY) {
-        enforceBounds(offX, offY, offZ, hunk.getWidth(), hunk.getHeight(), hunk.getDepth());
-
         for (int i = offX; i < offX + hunk.getWidth(); i++) {
             for (int j = offY; j < offY + hunk.getHeight(); j++) {
                 for (int k = offZ; k < offZ + hunk.getDepth(); k++) {
@@ -1183,8 +1163,6 @@ public interface Hunk<T> {
      * @param invertY should the inserted hunk be inverted
      */
     default void insertSoftly(int offX, int offY, int offZ, Hunk<T> hunk, boolean invertY, Predicate<T> shouldOverwrite) {
-        enforceBounds(offX, offY, offZ, hunk.getWidth(), hunk.getHeight(), hunk.getDepth());
-
         for (int i = offX; i < offX + hunk.getWidth(); i++) {
             for (int j = offY; j < offY + hunk.getHeight(); j++) {
                 for (int k = offZ; k < offZ + hunk.getDepth(); k++) {

src/main/java/com/volmit/iris/engine/hunk/io/HunkRegionSlice.java

@@ -22,19 +22,17 @@ import com.volmit.iris.Iris;
 import com.volmit.iris.engine.hunk.Hunk;
 import com.volmit.iris.engine.object.tile.TileData;
 import com.volmit.iris.engine.parallel.BurstExecutor;
-import com.volmit.iris.engine.parallel.GridLock;
 import com.volmit.iris.engine.parallel.MultiBurst;
 import com.volmit.iris.util.collection.KList;
 import com.volmit.iris.util.collection.KMap;
 import com.volmit.iris.util.collection.KSet;
 import com.volmit.iris.util.function.Function2;
 import com.volmit.iris.util.function.Function3;
-import com.volmit.iris.util.math.ChunkPosition;
 import com.volmit.iris.util.math.M;
+import com.volmit.iris.util.math.Position2;
 import com.volmit.iris.util.oldnbt.ByteArrayTag;
 import com.volmit.iris.util.oldnbt.CompoundTag;
 import com.volmit.iris.util.oldnbt.Tag;
-import io.papermc.lib.PaperLib;
 import org.bukkit.block.TileState;
 import org.bukkit.block.data.BlockData;
 
@@ -42,22 +40,20 @@ import java.io.IOException;
 import java.util.concurrent.atomic.AtomicReference;
 
 public class HunkRegionSlice<T> {
-    public static final Function2<Integer, CompoundTag, HunkRegionSlice<BlockData>> BLOCKDATA = (h, c) -> new HunkRegionSlice<>(h, Hunk::newMappedHunkSynced, new BlockDataHunkIOAdapter(), c, "blockdata");
+    public static final Function2<Integer, CompoundTag, HunkRegionSlice<BlockData>> BLOCKDATA = (h, c) -> new HunkRegionSlice<>(h, Hunk::newMappedHunk, new BlockDataHunkIOAdapter(), c, "blockdata");
-    public static final Function2<Integer, CompoundTag, HunkRegionSlice<TileData<? extends TileState>>> TILE = (h, c) -> new HunkRegionSlice<>(h, Hunk::newMappedHunkSynced, new TileDataHunkIOAdapter(), c, "tile");
+    public static final Function2<Integer, CompoundTag, HunkRegionSlice<TileData<? extends TileState>>> TILE = (h, c) -> new HunkRegionSlice<>(h, Hunk::newMappedHunk, new TileDataHunkIOAdapter(), c, "tile");
-    public static final Function3<Integer, CompoundTag, String, HunkRegionSlice<String>> STRING = (h, c, t) -> new HunkRegionSlice<>(h, Hunk::newMappedHunkSynced, new StringHunkIOAdapter(), c, t);
+    public static final Function3<Integer, CompoundTag, String, HunkRegionSlice<String>> STRING = (h, c, t) -> new HunkRegionSlice<>(h, Hunk::newMappedHunk, new StringHunkIOAdapter(), c, t);
-    public static final Function3<Integer, CompoundTag, String, HunkRegionSlice<Boolean>> BOOLEAN = (h, c, t) -> new HunkRegionSlice<>(h, Hunk::newMappedHunkSynced, new BooleanHunkIOAdapter(), c, t);
+    public static final Function3<Integer, CompoundTag, String, HunkRegionSlice<Boolean>> BOOLEAN = (h, c, t) -> new HunkRegionSlice<>(h, Hunk::newMappedHunk, new BooleanHunkIOAdapter(), c, t);
     private final Function3<Integer, Integer, Integer, Hunk<T>> factory;
-    private final GridLock lock;
     private final HunkIOAdapter<T> adapter;
     private final CompoundTag compound;
     private final String key;
-    private final KMap<ChunkPosition, Hunk<T>> loadedChunks;
+    private final KMap<Position2, Hunk<T>> loadedChunks;
-    private final KMap<ChunkPosition, Long> lastUse;
+    private final KMap<Position2, Long> lastUse;
-    private final KSet<ChunkPosition> save;
+    private final KSet<Position2> save;
     private final int height;
 
     public HunkRegionSlice(int height, Function3<Integer, Integer, Integer, Hunk<T>> factory, HunkIOAdapter<T> adapter, CompoundTag compound, String key) {
-        this.lock = new GridLock(32, 32);
         this.height = height;
         this.loadedChunks = new KMap<>();
         this.factory = factory;
@@ -73,18 +69,20 @@ public class HunkRegionSlice<T> {
         if (loadedChunks.size() != lastUse.size()) {
             Iris.warn("Incorrect chunk use counts in " + key);
 
-            for (ChunkPosition i : lastUse.k()) {
+            for (Position2 i : lastUse.k()) {
                 if (!loadedChunks.containsKey(i)) {
                     Iris.warn("  Missing LoadChunkKey " + i);
                 }
             }
         }
 
-        for (ChunkPosition i : lastUse.k()) {
+        for (Position2 i : lastUse.k()) {
             Long l = lastUse.get(i);
             if (l == null || M.ms() - l > t) {
                 v++;
-                unload(i.getX(), i.getZ());
+                MultiBurst.burst.lazy(() -> {
+                    unload(i.getX(), i.getZ());
+                });
             }
         }
 
@@ -99,30 +97,23 @@ public class HunkRegionSlice<T> {
         }
     }
 
-    public synchronized void save() {
+    public synchronized void save(MultiBurst burst) {
-        BurstExecutor e = MultiBurst.burst.burst();
 
-        try
+        try {
-        {
+            for (Position2 i : save.copy()) {
-            for (ChunkPosition i : save.copy()) {
                 if (i == null) {
                     continue;
                 }
 
-                e.queue(() -> save(i.getX(), i.getZ()));
+                save(i.getX(), i.getZ());
 
                 try {
-                    lock.withNasty(i.getX(), i.getZ(), () -> save.remove(i));
+                    save.remove(i);
                 } catch (Throwable eer) {
                     Iris.reportError(eer);
                 }
             }
-
+        } catch (Throwable ee) {
-            e.complete();
-        }
-
-        catch(Throwable ee)
-        {
             Iris.reportError(ee);
         }
     }
@@ -132,28 +123,23 @@ public class HunkRegionSlice<T> {
     }
 
     public void delete(int x, int z) {
-        lock.with(x, z, () -> compound.getValue().remove(key(x, z)));
+        compound.getValue().remove(key(x, z));
     }
 
     public Hunk<T> read(int x, int z) throws IOException {
         AtomicReference<IOException> e = new AtomicReference<>();
-        Hunk<T> xt = lock.withResult(x, z, () -> {
+        Hunk<T> xt = null;
-            Tag t = compound.getValue().get(key(x, z));
 
-            if (!(t instanceof ByteArrayTag)) {
+        Tag t = compound.getValue().get(key(x, z));
-                Iris.verbose("NOT BYTE ARRAY!");
-                return null;
-            }
 
+        if ((t instanceof ByteArrayTag)) {
             try {
-                return adapter.read(factory, (ByteArrayTag) t);
+                xt = adapter.read(factory, (ByteArrayTag) t);
             } catch (IOException xe) {
                 Iris.reportError(xe);
                 e.set(xe);
             }
-
+        }
-            return null;
-        });
 
         if (xt != null) {
             return xt;
@@ -167,12 +153,12 @@ public class HunkRegionSlice<T> {
     }
 
     public void write(Hunk<T> hunk, int x, int z) throws IOException {
-        lock.withIO(x, z, () -> compound.getValue().put(key(x, z), hunk.writeByteArrayTag(adapter, key(x, z))));
+        compound.getValue().put(key(x, z), hunk.writeByteArrayTag(adapter, key(x, z)));
     }
 
     public synchronized int unloadAll() {
         int v = 0;
-        for (ChunkPosition i : loadedChunks.k()) {
+        for (Position2 i : loadedChunks.k()) {
             unload(i.getX(), i.getZ());
             v++;
         }
@@ -185,7 +171,7 @@ public class HunkRegionSlice<T> {
 
     public void save(Hunk<T> region, int x, int z) {
         try {
-            lock.withIO(x, z, () -> write(region, x, z));
+            write(region, x, z);
         } catch (IOException e) {
             Iris.reportError(e);
             e.printStackTrace();
@@ -193,84 +179,74 @@ public class HunkRegionSlice<T> {
     }
 
     public boolean isLoaded(int x, int z) {
-        return lock.withResult(x, z, () -> loadedChunks.containsKey(new ChunkPosition(x, z)));
+        return loadedChunks.containsKey(new Position2(x, z));
     }
 
     public void save(int x, int z) {
-        lock.with(x, z, () -> {
+        if (isLoaded(x, z)) {
-            if (isLoaded(x, z)) {
+            save(get(x, z), x, z);
-                save(get(x, z), x, z);
+        }
-            }
-        });
     }
 
     public void unload(int x, int z) {
-        lock.with(x, z, () -> {
+        Position2 key = new Position2(x, z);
-            ChunkPosition key = new ChunkPosition(x, z);
+        if (isLoaded(x, z)) {
-            if (isLoaded(x, z)) {
+            if (save.contains(key)) {
-                if (save.contains(key)) {
+                save(x, z);
-                    save(x, z);
+                save.remove(key);
-                    save.remove(key);
-                }
-
-                lastUse.remove(key);
-                loadedChunks.remove(key);
             }
-        });
+
+            lastUse.remove(key);
+            loadedChunks.remove(key);
+        }
     }
 
     public Hunk<T> load(int x, int z) {
-        return lock.withResult(x, z, () -> {
+        if (isLoaded(x, z)) {
-            if (isLoaded(x, z)) {
+            return loadedChunks.get(new Position2(x, z));
-                return loadedChunks.get(new ChunkPosition(x, z));
+        }
+
+        Hunk<T> v = null;
+
+        if (contains(x, z)) {
+            try {
+                v = read(x, z);
+            } catch (IOException e) {
+                Iris.reportError(e);
+                e.printStackTrace();
             }
+        }
 
-            Hunk<T> v = null;
+        if (v == null) {
+            v = factory.apply(16, height, 16);
+        }
 
-            if (contains(x, z)) {
+        loadedChunks.put(new Position2(x, z), v);
-                try {
-                    v = read(x, z);
-                } catch (IOException e) {
-                    Iris.reportError(e);
-                    e.printStackTrace();
-                }
-            }
 
-            if (v == null) {
+        return v;
-                v = factory.apply(16, height, 16);
-            }
-
-            loadedChunks.put(new ChunkPosition(x, z), v);
-
-            return v;
-        });
     }
 
     public Hunk<T> get(int x, int z) {
-        return lock.withResult(x, z, () -> {
+        Position2 key = new Position2(x, z);
-            ChunkPosition key = new ChunkPosition(x, z);
 
-            Hunk<T> c = loadedChunks.get(key);
+        Hunk<T> c = loadedChunks.get(key);
 
-            if (c == null) {
+        if (c == null) {
-                c = load(x, z);
+            c = load(x, z);
-            }
+        }
 
-            lastUse.put(new ChunkPosition(x, z), M.ms());
+        lastUse.put(new Position2(x, z), M.ms());
 
-            return c;
+        return c;
-        });
     }
 
     public Hunk<T> getR(int x, int z) {
-        return lock.withResult(x, z, () -> get(x, z).readOnly());
+        return get(x, z).readOnly();
     }
 
     public Hunk<T> getRW(int x, int z) {
-        return lock.withResult(x, z, () -> {
+        save.add(new Position2(x, z));
-            save.add(new ChunkPosition(x, z));
+        return get(x, z);
-            return get(x, z);
-        });
     }
 
     private String key(int x, int z) {

src/main/java/com/volmit/iris/engine/hunk/view/ChunkDataHunkView.java

@@ -51,7 +51,6 @@ public class ChunkDataHunkView implements Hunk<BlockData> {
             return;
         }
 
-        enforceBounds(x1, y1, z1, x2 - x1, y2 - y1, z2 - z1);
         chunk.setRegion(x1, y1, z1, x2, y2, z2, t);
     }