Merge pull request #458 from OakLoaf/dev/1.20.6/bukkit

Updated Bukkit to 1.20.6

.github/workflows/gradle-build.yml

@@ -18,10 +18,10 @@ jobs:
 
     steps:
       - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11
-      - name: Set up JDK 17
+      - name: Set up JDK 21
         uses: actions/setup-java@387ac29b308b003ca37ba93a6cab5eb57c8f5f93
         with:
-          java-version: '17'
+          java-version: '21'
           distribution: 'temurin'
           server-id: github # Value of the distributionManagement/repository/id field of the pom.xml
           settings-path: ${{ github.workspace }} # location for the settings.xml file

build.gradle.kts

@@ -1,8 +1,8 @@
 preRelease(true)
 
-versionProjects(":common:api", version("6.4.2"))
-versionProjects(":common:implementation", version("6.4.2"))
-versionProjects(":platforms", version("6.4.2"))
+versionProjects(":common:api", version("6.5.0"))
+versionProjects(":common:implementation", version("6.5.0"))
+versionProjects(":platforms", version("6.5.0"))
 
 
 allprojects {

buildSrc/build.gradle.kts

@@ -9,7 +9,7 @@ repositories {
     maven("https://repo.codemc.org/repository/maven-public") {
         name = "CodeMC"
     }
-    maven("https://papermc.io/repo/repository/maven-public/") {
+    maven("https://repo.papermc.io/repository/maven-public/") {
         name = "PaperMC"
     }
 }
@@ -17,10 +17,10 @@ repositories {
 dependencies {
     //TODO Allow pulling from Versions.kt
     implementation("com.github.johnrengelman", "shadow", "8.1.1")
-    implementation("io.papermc.paperweight.userdev", "io.papermc.paperweight.userdev.gradle.plugin", "1.5.11")
+    implementation("io.papermc.paperweight.userdev", "io.papermc.paperweight.userdev.gradle.plugin", "1.7.1")
 
-    implementation("org.ow2.asm", "asm", "9.6")
-    implementation("org.ow2.asm", "asm-tree", "9.6")
+    implementation("org.ow2.asm", "asm", "9.7")
+    implementation("org.ow2.asm", "asm-tree", "9.7")
     implementation("com.dfsek.tectonic", "common", "4.2.1")
     implementation("org.yaml", "snakeyaml", "2.2")
 }

buildSrc/src/main/kotlin/CompilationConfig.kt

@@ -22,8 +22,8 @@ fun Project.configureCompilation() {
     apply<TectonicDocPlugin>()
     
     configure<JavaPluginExtension> {
-        sourceCompatibility = JavaVersion.VERSION_17
-        targetCompatibility = JavaVersion.VERSION_17
+        sourceCompatibility = JavaVersion.VERSION_21
+        targetCompatibility = JavaVersion.VERSION_21
     }
     
     tasks.withType<JavaCompile> {

buildSrc/src/main/kotlin/DependencyConfig.kt

@@ -36,7 +36,7 @@ fun Project.configureDependencies() {
         maven("https://repo.codemc.org/repository/maven-public") {
             name = "CodeMC"
         }
-        maven("https://papermc.io/repo/repository/maven-public/") {
+        maven("https://repo.papermc.io/repository/maven-public/") {
             name = "PaperMC"
         }
         maven("https://files.minecraftforge.net/maven/") {

buildSrc/src/main/kotlin/DistributionConfig.kt

@@ -27,7 +27,7 @@ fun Project.configureDistribution() {
         group = "terra"
         doFirst {
             file("${buildDir}/resources/main/packs/").deleteRecursively()
-            val defaultPackUrl = URL("https://github.com/PolyhedralDev/TerraOverworldConfig/releases/download/latest/default.zip")
+            val defaultPackUrl = URL("https://github.com/PolyhedralDev/TerraOverworldConfig/releases/download/" + Versions.Terra.overworldConfig + "/default.zip")
             downloadPack(defaultPackUrl, project)
         }
     }

buildSrc/src/main/kotlin/Versions.kt

@@ -1,4 +1,8 @@
 object Versions {
+    object Terra {
+        const val overworldConfig = "v1.3.4"
+    }
+    
     object Libraries {
         const val tectonic = "4.2.1"
         const val paralithic = "0.7.1"
@@ -8,23 +12,22 @@ object Versions {
         
         const val caffeine = "3.1.8"
         
-        const val slf4j = "2.0.9"
-        const val log4j_slf4j_impl = "2.20.0"
-        
+        const val slf4j = "2.0.13"
+
         object Internal {
             const val shadow = "8.1.1"
-            const val apacheText = "1.11.0"
-            const val apacheIO = "2.15.1"
-            const val guava = "32.1.3-jre"
-            const val asm = "9.6"
+            const val apacheText = "1.12.0"
+            const val apacheIO = "2.16.1"
+            const val guava = "33.1.0-jre"
+            const val asm = "9.7"
             const val snakeYml = "2.2"
             const val jetBrainsAnnotations = "24.1.0"
-            const val junit = "5.10.1"
+            const val junit = "5.10.2"
         }
     }
     
     object Fabric {
-        const val fabricAPI = "0.91.2+${Mod.minecraft}"
+        const val fabricAPI = "0.97.8+${Mod.minecraft}"
     }
 //
 //    object Quilt {
@@ -35,13 +38,13 @@ object Versions {
     object Mod {
         const val mixin = "0.12.5+mixin.0.8.5"
         
-        const val minecraft = "1.20.4"
+        const val minecraft = "1.20.6"
         const val yarn = "$minecraft+build.1"
-        const val fabricLoader = "0.15.1"
+        const val fabricLoader = "0.15.10"
         
-        const val architecuryLoom = "1.4.369"
-        const val architecturyPlugin = "3.4.151"
-     }
+        const val architecuryLoom = "1.6.395"
+        const val architecturyPlugin = "3.4.155"
+    }
 //
 //    object Forge {
 //        const val forge = "${Mod.minecraft}-48.0.13"
@@ -49,14 +52,14 @@ object Versions {
 //    }
     
     object Bukkit {
-        const val minecraft = "1.20.4"
-        const val paperBuild = "$minecraft-R0.1-20231209.173338-2"
+        const val minecraft = "1.20.6"
+        const val paperBuild = "$minecraft-R0.1-20240602.222958-107"
         const val paper = paperBuild
         const val paperLib = "1.0.8"
-        const val reflectionRemapper = "0.1.0"
-        const val paperDevBundle = paperBuild
-        const val runPaper = "2.2.2"
-        const val paperWeight = "1.5.11"
+        const val reflectionRemapper = "0.1.1"
+        const val paperDevBundle = "$minecraft-R0.1-20240601.143523-105"
+        const val runPaper = "2.3.0"
+        const val paperWeight = "1.7.1"
     }
     
     //

common/addons/chunk-generator-noise-3d/src/main/java/com/dfsek/terra/addons/chunkgenerator/NoiseChunkGenerator3DAddon.java

@@ -13,6 +13,7 @@ import com.dfsek.terra.addons.chunkgenerator.config.noise.BiomeNoiseProperties;
 import com.dfsek.terra.addons.chunkgenerator.config.palette.BiomePaletteTemplate;
 import com.dfsek.terra.addons.chunkgenerator.config.palette.slant.SlantLayerTemplate;
 import com.dfsek.terra.addons.chunkgenerator.generation.NoiseChunkGenerator3D;
+import com.dfsek.terra.addons.chunkgenerator.generation.math.SlantCalculationMethod;
 import com.dfsek.terra.addons.chunkgenerator.palette.BiomePaletteInfo;
 import com.dfsek.terra.addons.chunkgenerator.palette.slant.SlantHolder;
 import com.dfsek.terra.addons.manifest.api.AddonInitializer;
@@ -45,8 +46,8 @@ public class NoiseChunkGenerator3DAddon implements AddonInitializer {
             .priority(1000)
             .then(event -> {
 
-                event.getPack().applyLoader(SlantHolder.CalculationMethod.class,
-                    (type, o, loader, depthTracker) -> SlantHolder.CalculationMethod.valueOf((String) o));
+                event.getPack().applyLoader(SlantCalculationMethod.class,
+                    (type, o, loader, depthTracker) -> SlantCalculationMethod.valueOf((String) o));
 
                 NoiseChunkGeneratorPackConfigTemplate config = event.loadTemplate(new NoiseChunkGeneratorPackConfigTemplate());
                 event.getPack().getContext().put(config);
@@ -57,7 +58,8 @@ public class NoiseChunkGenerator3DAddon implements AddonInitializer {
                         pack -> new NoiseChunkGenerator3D(pack, platform, config.getElevationBlend(),
                             config.getHorizontalRes(),
                             config.getVerticalRes(), noisePropertiesPropertyKey,
-                            paletteInfoPropertyKey));
+                            paletteInfoPropertyKey, config.getSlantCalculationMethod(),
+                            config.isSlantPalettesEnabled()));
                 event.getPack()
                     .applyLoader(SlantHolder.Layer.class, SlantLayerTemplate::new);
             })

common/addons/chunk-generator-noise-3d/src/main/java/com/dfsek/terra/addons/chunkgenerator/config/NoiseChunkGeneratorPackConfigTemplate.java

@@ -4,7 +4,7 @@ import com.dfsek.tectonic.api.config.template.ConfigTemplate;
 import com.dfsek.tectonic.api.config.template.annotations.Default;
 import com.dfsek.tectonic.api.config.template.annotations.Value;
 
-import com.dfsek.terra.addons.chunkgenerator.palette.slant.SlantHolder;
+import com.dfsek.terra.addons.chunkgenerator.generation.math.SlantCalculationMethod;
 import com.dfsek.terra.api.config.meta.Meta;
 import com.dfsek.terra.api.properties.Properties;
 
@@ -24,7 +24,11 @@ public class NoiseChunkGeneratorPackConfigTemplate implements ConfigTemplate, Pr
 
     @Value("slant.calculation-method")
     @Default
-    private SlantHolder.@Meta CalculationMethod slantCalculationMethod = SlantHolder.CalculationMethod.Derivative;
+    private @Meta SlantCalculationMethod slantCalculationMethod = SlantCalculationMethod.Derivative;
+
+    @Value("slant.disable-palettes")
+    @Default
+    private @Meta boolean disableSlantPalettes = false;
 
     public int getElevationBlend() {
         return elevationBlend;
@@ -38,7 +42,11 @@ public class NoiseChunkGeneratorPackConfigTemplate implements ConfigTemplate, Pr
         return verticalRes;
     }
 
-    public SlantHolder.CalculationMethod getSlantCalculationMethod() {
+    public SlantCalculationMethod getSlantCalculationMethod() {
         return slantCalculationMethod;
     }
+
+    public boolean isSlantPalettesEnabled() {
+        return !disableSlantPalettes;
+    }
 }

common/addons/chunk-generator-noise-3d/src/main/java/com/dfsek/terra/addons/chunkgenerator/config/palette/BiomePaletteTemplate.java

@@ -16,6 +16,7 @@ import java.util.Collections;
 import java.util.List;
 import java.util.Map;
 
+import com.dfsek.terra.addons.chunkgenerator.generation.math.SlantCalculationMethod;
 import com.dfsek.terra.addons.chunkgenerator.palette.BiomePaletteInfo;
 import com.dfsek.terra.addons.chunkgenerator.palette.PaletteHolder;
 import com.dfsek.terra.addons.chunkgenerator.palette.slant.SlantHolder;
@@ -27,7 +28,7 @@ import com.dfsek.terra.api.world.chunk.generation.util.Palette;
 
 public class BiomePaletteTemplate implements ObjectTemplate<BiomePaletteInfo> {
     private final Platform platform;
-    private final SlantHolder.CalculationMethod slantCalculationMethod;
+    private final SlantCalculationMethod slantCalculationMethod;
     @Value("slant")
     @Default
     @Description("The slant palettes to use in this biome.")
@@ -56,7 +57,7 @@ public class BiomePaletteTemplate implements ObjectTemplate<BiomePaletteInfo> {
     @Default
     private @Meta boolean updatePalette = false;
 
-    public BiomePaletteTemplate(Platform platform, SlantHolder.CalculationMethod slantCalculationMethod) {
+    public BiomePaletteTemplate(Platform platform, SlantCalculationMethod slantCalculationMethod) {
         this.platform = platform;
         this.slantCalculationMethod = slantCalculationMethod;
     }

common/addons/chunk-generator-noise-3d/src/main/java/com/dfsek/terra/addons/chunkgenerator/generation/NoiseChunkGenerator3D.java

@@ -8,10 +8,13 @@
 package com.dfsek.terra.addons.chunkgenerator.generation;
 
 
+import com.dfsek.terra.addons.chunkgenerator.palette.slant.SlantHolder;
+
+import com.dfsek.terra.addons.chunkgenerator.generation.math.SlantCalculationMethod;
+
 import org.jetbrains.annotations.NotNull;
 
 import com.dfsek.terra.addons.chunkgenerator.config.noise.BiomeNoiseProperties;
-import com.dfsek.terra.addons.chunkgenerator.generation.math.PaletteUtil;
 import com.dfsek.terra.addons.chunkgenerator.generation.math.interpolation.LazilyEvaluatedInterpolator;
 import com.dfsek.terra.addons.chunkgenerator.generation.math.samplers.Sampler3D;
 import com.dfsek.terra.addons.chunkgenerator.generation.math.samplers.SamplerProvider;
@@ -42,16 +45,23 @@ public class NoiseChunkGenerator3D implements ChunkGenerator {
     private final PropertyKey<BiomePaletteInfo> paletteInfoPropertyKey;
     private final PropertyKey<BiomeNoiseProperties> noisePropertiesKey;
 
+    private final SlantCalculationMethod slantCalculationMethod;
+
+    private final boolean useSlantPalettes;
+
     public NoiseChunkGenerator3D(ConfigPack pack, Platform platform, int elevationBlend, int carverHorizontalResolution,
                                  int carverVerticalResolution,
                                  PropertyKey<BiomeNoiseProperties> noisePropertiesKey,
-                                 PropertyKey<BiomePaletteInfo> paletteInfoPropertyKey) {
+                                 PropertyKey<BiomePaletteInfo> paletteInfoPropertyKey,
+                                 SlantCalculationMethod slantCalculationMethod, boolean useSlantPalettes) {
         this.platform = platform;
         this.air = platform.getWorldHandle().air();
         this.carverHorizontalResolution = carverHorizontalResolution;
         this.carverVerticalResolution = carverVerticalResolution;
         this.paletteInfoPropertyKey = paletteInfoPropertyKey;
         this.noisePropertiesKey = noisePropertiesKey;
+        this.slantCalculationMethod = slantCalculationMethod;
+        this.useSlantPalettes = useSlantPalettes;
         int maxBlend = pack
             .getBiomeProvider()
             .stream()
@@ -63,6 +73,17 @@ public class NoiseChunkGenerator3D implements ChunkGenerator {
         this.samplerCache = new SamplerProvider(platform, elevationBlend, noisePropertiesKey, maxBlend);
     }
 
+    private Palette paletteAt(int x, int y, int z, Sampler3D sampler, BiomePaletteInfo paletteInfo, int depth) {
+        SlantHolder slantHolder = paletteInfo.slantHolder();
+        if(useSlantPalettes && slantHolder.isAboveDepth(depth)) {
+            double slant = slantCalculationMethod.slant(sampler, x, y, z);
+            if(slantHolder.isInSlantThreshold(slant)) {
+                return slantHolder.getPalette(slant).getPalette(y);
+            }
+        }
+        return paletteInfo.paletteHolder().getPalette(y);
+    }
+
     @Override
     @SuppressWarnings("try")
     public void generateChunkData(@NotNull ProtoChunk chunk, @NotNull WorldProperties world,
@@ -103,8 +124,7 @@ public class NoiseChunkGenerator3D implements ChunkGenerator {
 
                     if(sampler.sample(x, y, z) > 0) {
                         if(carver.sample(x, y, z) <= 0) {
-                            data = PaletteUtil
-                                .getPalette(x, y, z, sampler, paletteInfo, paletteLevel)
+                            data = paletteAt(x, y, z, sampler, paletteInfo, paletteLevel)
                                 .get(paletteLevel, cx, y, cz, seed);
                             chunk.setBlock(x, y, z, data);
                             paletteLevel++;
@@ -135,7 +155,7 @@ public class NoiseChunkGenerator3D implements ChunkGenerator {
         int fdX = Math.floorMod(x, 16);
         int fdZ = Math.floorMod(z, 16);
 
-        Palette palette = PaletteUtil.getPalette(fdX, y, fdZ, sampler, paletteInfo, 0);
+        Palette palette = paletteAt(fdX, y, fdZ, sampler, paletteInfo, 0);
         double noise = sampler.sample(fdX, y, fdZ);
         if(noise > 0) {
             int level = 0;
@@ -157,11 +177,8 @@ public class NoiseChunkGenerator3D implements ChunkGenerator {
     public double getSlant(int x, int y, int z, WorldProperties world, BiomeProvider biomeProvider) {
         int fdX = Math.floorMod(x, 16);
         int fdZ = Math.floorMod(z, 16);
-        return biomeProvider.getBiome(x, y, z, world.getSeed())
-            .getContext()
-            .get(paletteInfoPropertyKey)
-            .slantHolder()
-            .calculateSlant(samplerCache.get(x, z, world, biomeProvider), fdX, y, fdZ);
+        Sampler3D sampler = samplerCache.get(x, z, world, biomeProvider);
+        return slantCalculationMethod.slant(sampler, fdX, y, fdZ);
     }
 
     public SamplerProvider samplerProvider() {

common/addons/chunk-generator-noise-3d/src/main/java/com/dfsek/terra/addons/chunkgenerator/generation/math/PaletteUtil.java

@@ -1,29 +0,0 @@
-/*
- * Copyright (c) 2020-2023 Polyhedral Development
- *
- * The Terra Core Addons are licensed under the terms of the MIT License. For more details,
- * reference the LICENSE file in this module's root directory.
- */
-
-package com.dfsek.terra.addons.chunkgenerator.generation.math;
-
-import com.dfsek.terra.addons.chunkgenerator.generation.math.samplers.Sampler3D;
-import com.dfsek.terra.addons.chunkgenerator.palette.BiomePaletteInfo;
-import com.dfsek.terra.addons.chunkgenerator.palette.slant.SlantHolder;
-import com.dfsek.terra.api.world.chunk.generation.util.Palette;
-
-
-public final class PaletteUtil {
-
-    public static Palette getPalette(int x, int y, int z, Sampler3D sampler, BiomePaletteInfo paletteInfo, int depth) {
-        SlantHolder slantHolder = paletteInfo.slantHolder();
-        if(slantHolder.isAboveDepth(depth)) {
-            double slant = slantHolder.calculateSlant(sampler, x, y, z);
-            if(slantHolder.isInSlantThreshold(slant)) {
-                return slantHolder.getPalette(slant).getPalette(y);
-            }
-        }
-
-        return paletteInfo.paletteHolder().getPalette(y);
-    }
-}

common/addons/chunk-generator-noise-3d/src/main/java/com/dfsek/terra/addons/chunkgenerator/generation/math/SlantCalculationMethod.java

@@ -0,0 +1,69 @@
+package com.dfsek.terra.addons.chunkgenerator.generation.math;
+
+import com.dfsek.terra.addons.chunkgenerator.generation.math.samplers.Sampler3D;
+import com.dfsek.terra.api.util.vector.Vector3;
+
+
+public enum SlantCalculationMethod {
+    DotProduct {
+        private static final Vector3 DOT_PRODUCT_DIRECTION = Vector3.of(0, 1, 0);
+
+        private static final Vector3[] DOT_PRODUCT_SAMPLE_POINTS = {
+            Vector3.of(0, 0, -DERIVATIVE_DIST),
+            Vector3.of(0, 0, DERIVATIVE_DIST),
+            Vector3.of(0, -DERIVATIVE_DIST, 0),
+            Vector3.of(0, DERIVATIVE_DIST, 0),
+            Vector3.of(-DERIVATIVE_DIST, 0, 0),
+            Vector3.of(DERIVATIVE_DIST, 0, 0)
+        };
+
+        @Override
+        public double slant(Sampler3D sampler, double x, double y, double z) {
+            Vector3.Mutable normalApproximation = Vector3.Mutable.of(0, 0, 0);
+            for(Vector3 point : DOT_PRODUCT_SAMPLE_POINTS) {
+                var scalar = -sampler.sample(x + point.getX(), y + point.getY(), z + point.getZ());
+                normalApproximation.add(point.mutable().multiply(scalar));
+            }
+            return DOT_PRODUCT_DIRECTION.dot(normalApproximation.normalize());
+        }
+
+        @Override
+        public boolean floorToThreshold() {
+            return false;
+        }
+    },
+
+    Derivative {
+        @Override
+        public double slant(Sampler3D sampler, double x, double y, double z) {
+            double baseSample = sampler.sample(x, y, z);
+
+            double xVal1 = (sampler.sample(x + DERIVATIVE_DIST, y, z) - baseSample) / DERIVATIVE_DIST;
+            double xVal2 = (sampler.sample(x - DERIVATIVE_DIST, y, z) - baseSample) / DERIVATIVE_DIST;
+            double zVal1 = (sampler.sample(x, y, z + DERIVATIVE_DIST) - baseSample) / DERIVATIVE_DIST;
+            double zVal2 = (sampler.sample(x, y, z - DERIVATIVE_DIST) - baseSample) / DERIVATIVE_DIST;
+            double yVal1 = (sampler.sample(x, y + DERIVATIVE_DIST, z) - baseSample) / DERIVATIVE_DIST;
+            double yVal2 = (sampler.sample(x, y - DERIVATIVE_DIST, z) - baseSample) / DERIVATIVE_DIST;
+
+            return Math.sqrt(
+                ((xVal2 - xVal1) * (xVal2 - xVal1)) + ((zVal2 - zVal1) * (zVal2 - zVal1)) + ((yVal2 - yVal1) * (yVal2 - yVal1)));
+        }
+
+        @Override
+        public boolean floorToThreshold() {
+            return true;
+        }
+    };
+
+    private static final double DERIVATIVE_DIST = 0.55;
+
+    public abstract double slant(Sampler3D sampler, double x, double y, double z);
+
+    /*
+     * Controls whether palettes should be applied before or after their respective thresholds.
+     *
+     * If true, slant values will map to the palette of the next floor threshold, otherwise they
+     * will map to the ceiling.
+     */
+    public abstract boolean floorToThreshold();
+}

common/addons/chunk-generator-noise-3d/src/main/java/com/dfsek/terra/addons/chunkgenerator/palette/slant/MultipleSlantHolder.java

@@ -14,6 +14,7 @@ import java.util.TreeMap;
 import java.util.stream.Collectors;
 import java.util.stream.Stream;
 
+import com.dfsek.terra.addons.chunkgenerator.generation.math.SlantCalculationMethod;
 import com.dfsek.terra.addons.chunkgenerator.palette.PaletteHolder;
 
 
@@ -21,7 +22,7 @@ public class MultipleSlantHolder extends SlantHolderImpl {
     private final NavigableMap<Double, PaletteHolder> layers;
     private final double slantThreshold;
 
-    MultipleSlantHolder(List<SlantHolder.Layer> slant, int slantDepth, CalculationMethod calculationMethod) {
+    MultipleSlantHolder(List<SlantHolder.Layer> slant, int slantDepth, SlantCalculationMethod calculationMethod) {
         super(slantDepth, calculationMethod);
         NavigableMap<Double, PaletteHolder> layers = new TreeMap<>(
             slant.stream().collect(Collectors.toMap(SlantHolder.Layer::threshold, SlantHolder.Layer::palette)));

common/addons/chunk-generator-noise-3d/src/main/java/com/dfsek/terra/addons/chunkgenerator/palette/slant/SingleSlantHolder.java

@@ -1,5 +1,6 @@
 package com.dfsek.terra.addons.chunkgenerator.palette.slant;
 
+import com.dfsek.terra.addons.chunkgenerator.generation.math.SlantCalculationMethod;
 import com.dfsek.terra.addons.chunkgenerator.palette.PaletteHolder;
 
 
@@ -7,7 +8,7 @@ final class SingleSlantHolder extends SlantHolderImpl {
 
     private final SlantHolder.Layer layer;
 
-    public SingleSlantHolder(SlantHolder.Layer layer, int slantDepth, CalculationMethod calculationMethod) {
+    public SingleSlantHolder(SlantHolder.Layer layer, int slantDepth, SlantCalculationMethod calculationMethod) {
         super(slantDepth, calculationMethod);
         this.layer = layer;
     }

common/addons/chunk-generator-noise-3d/src/main/java/com/dfsek/terra/addons/chunkgenerator/palette/slant/SlantHolder.java

@@ -2,19 +2,13 @@ package com.dfsek.terra.addons.chunkgenerator.palette.slant;
 
 import java.util.List;
 
-import com.dfsek.terra.addons.chunkgenerator.generation.math.samplers.Sampler3D;
+import com.dfsek.terra.addons.chunkgenerator.generation.math.SlantCalculationMethod;
 import com.dfsek.terra.addons.chunkgenerator.palette.PaletteHolder;
-import com.dfsek.terra.api.util.vector.Vector3;
 
 
 public interface SlantHolder {
 
     SlantHolder EMPTY = new SlantHolder() {
-        @Override
-        public double calculateSlant(Sampler3D sampler, double x, double y, double z) {
-            throw new UnsupportedOperationException("Empty holder should not calculate slant");
-        }
-
         @Override
         public boolean isAboveDepth(int depth) {
             return false;
@@ -31,7 +25,7 @@ public interface SlantHolder {
         }
     };
 
-    static SlantHolder of(List<SlantHolder.Layer> layers, int slantDepth, CalculationMethod calculationMethod) {
+    static SlantHolder of(List<SlantHolder.Layer> layers, int slantDepth, SlantCalculationMethod calculationMethod) {
         if(layers.isEmpty()) {
             return EMPTY;
         } else if(layers.size() == 1) {
@@ -40,8 +34,6 @@ public interface SlantHolder {
         return new MultipleSlantHolder(layers, slantDepth, calculationMethod);
     }
 
-    double calculateSlant(Sampler3D sampler, double x, double y, double z);
-
     boolean isAboveDepth(int depth);
 
     boolean isInSlantThreshold(double slant);
@@ -49,71 +41,6 @@ public interface SlantHolder {
     PaletteHolder getPalette(double slant);
 
 
-    enum CalculationMethod {
-        DotProduct {
-            private static final Vector3 DOT_PRODUCT_DIRECTION = Vector3.of(0, 1, 0);
-
-            private static final Vector3[] DOT_PRODUCT_SAMPLE_POINTS = {
-                Vector3.of(0, 0, -DERIVATIVE_DIST),
-                Vector3.of(0, 0, DERIVATIVE_DIST),
-                Vector3.of(0, -DERIVATIVE_DIST, 0),
-                Vector3.of(0, DERIVATIVE_DIST, 0),
-                Vector3.of(-DERIVATIVE_DIST, 0, 0),
-                Vector3.of(DERIVATIVE_DIST, 0, 0)
-            };
-
-            @Override
-            public double slant(Sampler3D sampler, double x, double y, double z) {
-                Vector3.Mutable normalApproximation = Vector3.Mutable.of(0, 0, 0);
-                for(Vector3 point : DOT_PRODUCT_SAMPLE_POINTS) {
-                    var scalar = -sampler.sample(x + point.getX(), y + point.getY(), z + point.getZ());
-                    normalApproximation.add(point.mutable().multiply(scalar));
-                }
-                return DOT_PRODUCT_DIRECTION.dot(normalApproximation.normalize());
-            }
-
-            @Override
-            public boolean floorToThreshold() {
-                return false;
-            }
-        },
-
-        Derivative {
-            @Override
-            public double slant(Sampler3D sampler, double x, double y, double z) {
-                double baseSample = sampler.sample(x, y, z);
-
-                double xVal1 = (sampler.sample(x + DERIVATIVE_DIST, y, z) - baseSample) / DERIVATIVE_DIST;
-                double xVal2 = (sampler.sample(x - DERIVATIVE_DIST, y, z) - baseSample) / DERIVATIVE_DIST;
-                double zVal1 = (sampler.sample(x, y, z + DERIVATIVE_DIST) - baseSample) / DERIVATIVE_DIST;
-                double zVal2 = (sampler.sample(x, y, z - DERIVATIVE_DIST) - baseSample) / DERIVATIVE_DIST;
-                double yVal1 = (sampler.sample(x, y + DERIVATIVE_DIST, z) - baseSample) / DERIVATIVE_DIST;
-                double yVal2 = (sampler.sample(x, y - DERIVATIVE_DIST, z) - baseSample) / DERIVATIVE_DIST;
-
-                return Math.sqrt(
-                    ((xVal2 - xVal1) * (xVal2 - xVal1)) + ((zVal2 - zVal1) * (zVal2 - zVal1)) + ((yVal2 - yVal1) * (yVal2 - yVal1)));
-            }
-
-            @Override
-            public boolean floorToThreshold() {
-                return true;
-            }
-        };
-
-        private static final double DERIVATIVE_DIST = 0.55;
-
-        public abstract double slant(Sampler3D sampler, double x, double y, double z);
-
-        /*
-         * Controls whether palettes should be applied before or after their respective thresholds.
-         *
-         * If true, slant values will map to the palette of the next floor threshold, otherwise they
-         * will map to the ceiling.
-         */
-        public abstract boolean floorToThreshold();
-    }
-
-
     record Layer(PaletteHolder palette, double threshold) {
     }
 }

common/addons/chunk-generator-noise-3d/src/main/java/com/dfsek/terra/addons/chunkgenerator/palette/slant/SlantHolderImpl.java

@@ -1,26 +1,19 @@
 package com.dfsek.terra.addons.chunkgenerator.palette.slant;
 
-import com.dfsek.terra.addons.chunkgenerator.generation.math.samplers.Sampler3D;
+import com.dfsek.terra.addons.chunkgenerator.generation.math.SlantCalculationMethod;
 
 
 public abstract class SlantHolderImpl implements SlantHolder {
     protected final boolean floorToThreshold;
-    private final SlantHolder.CalculationMethod calculationMethod;
     private final int slantDepth;
 
-    protected SlantHolderImpl(int slantDepth, CalculationMethod calculationMethod) {
+    protected SlantHolderImpl(int slantDepth, SlantCalculationMethod calculationMethod) {
         this.floorToThreshold = calculationMethod.floorToThreshold();
-        this.calculationMethod = calculationMethod;
         this.slantDepth = slantDepth;
     }
 
     protected abstract double getSlantThreshold();
 
-    @Override
-    public final double calculateSlant(Sampler3D sampler, double x, double y, double z) {
-        return calculationMethod.slant(sampler, x, y, z);
-    }
-
     @Override
     public final boolean isAboveDepth(int depth) {
         return depth <= slantDepth;

common/addons/config-noise-function/src/main/java/com/dfsek/terra/addons/noise/samplers/noise/fractal/BrownianMotionSampler.java

@@ -24,7 +24,7 @@ public class BrownianMotionSampler extends FractalNoiseFunction {
         for(int i = 0; i < octaves; i++) {
             double noise = input.noise(seed++, x, y);
             sum += noise * amp;
-            amp *= MathUtil.lerp(1.0, Math.min(noise + 1, 2) * 0.5, weightedStrength);
+            amp *= MathUtil.lerp(weightedStrength, 1.0, Math.min(noise + 1, 2) * 0.5);
 
             x *= lacunarity;
             y *= lacunarity;
@@ -42,7 +42,7 @@ public class BrownianMotionSampler extends FractalNoiseFunction {
         for(int i = 0; i < octaves; i++) {
             double noise = input.noise(seed++, x, y, z);
             sum += noise * amp;
-            amp *= MathUtil.lerp(1.0, (noise + 1) * 0.5, weightedStrength);
+            amp *= MathUtil.lerp(weightedStrength, 1.0, (noise + 1) * 0.5);
 
             x *= lacunarity;
             y *= lacunarity;

common/addons/config-noise-function/src/main/java/com/dfsek/terra/addons/noise/samplers/noise/fractal/PingPongSampler.java

@@ -36,7 +36,7 @@ public class PingPongSampler extends FractalNoiseFunction {
         for(int i = 0; i < octaves; i++) {
             double noise = pingPong((input.noise(seed++, x, y) + 1) * pingPongStrength);
             sum += (noise - 0.5) * 2 * amp;
-            amp *= MathUtil.lerp(1.0, noise, weightedStrength);
+            amp *= MathUtil.lerp(weightedStrength, 1.0, noise);
 
             x *= lacunarity;
             y *= lacunarity;
@@ -54,7 +54,7 @@ public class PingPongSampler extends FractalNoiseFunction {
         for(int i = 0; i < octaves; i++) {
             double noise = pingPong((input.noise(seed++, x, y, z) + 1) * pingPongStrength);
             sum += (noise - 0.5) * 2 * amp;
-            amp *= MathUtil.lerp(1.0, noise, weightedStrength);
+            amp *= MathUtil.lerp(weightedStrength, 1.0, noise);
 
             x *= lacunarity;
             y *= lacunarity;

common/addons/config-noise-function/src/main/java/com/dfsek/terra/addons/noise/samplers/noise/fractal/RidgedFractalSampler.java

@@ -25,7 +25,7 @@ public class RidgedFractalSampler extends FractalNoiseFunction {
         for(int i = 0; i < octaves; i++) {
             double noise = Math.abs(input.noise(seed++, x, y));
             sum += (noise * -2 + 1) * amp;
-            amp *= MathUtil.lerp(1.0, 1 - noise, weightedStrength);
+            amp *= MathUtil.lerp(weightedStrength, 1.0, 1 - noise);
 
             x *= lacunarity;
             y *= lacunarity;
@@ -43,7 +43,7 @@ public class RidgedFractalSampler extends FractalNoiseFunction {
         for(int i = 0; i < octaves; i++) {
             double noise = Math.abs(input.noise(seed++, x, y, z));
             sum += (noise * -2 + 1) * amp;
-            amp *= MathUtil.lerp(1.0, 1 - noise, weightedStrength);
+            amp *= MathUtil.lerp(weightedStrength, 1.0, 1 - noise);
 
             x *= lacunarity;
             y *= lacunarity;

common/addons/config-noise-function/src/main/java/com/dfsek/terra/addons/noise/samplers/noise/simplex/PerlinSampler.java

@@ -33,10 +33,10 @@ public class PerlinSampler extends SimplexStyleSampler {
         int x1 = x0 + PRIME_X;
         int y1 = y0 + PRIME_Y;
 
-        double xf0 = MathUtil.lerp(gradCoord(seed, x0, y0, xd0, yd0), gradCoord(seed, x1, y0, xd1, yd0), xs);
-        double xf1 = MathUtil.lerp(gradCoord(seed, x0, y1, xd0, yd1), gradCoord(seed, x1, y1, xd1, yd1), xs);
+        double xf0 = MathUtil.lerp(xs, gradCoord(seed, x0, y0, xd0, yd0), gradCoord(seed, x1, y0, xd1, yd0));
+        double xf1 = MathUtil.lerp(xs, gradCoord(seed, x0, y1, xd0, yd1), gradCoord(seed, x1, y1, xd1, yd1));
 
-        return MathUtil.lerp(xf0, xf1, ys) * 1.4247691104677813;
+        return MathUtil.lerp(ys, xf0, xf1) * 1.4247691104677813;
     }
 
     @Override
@@ -64,14 +64,14 @@ public class PerlinSampler extends SimplexStyleSampler {
         int y1 = y0 + PRIME_Y;
         int z1 = z0 + PRIME_Z;
 
-        double xf00 = MathUtil.lerp(gradCoord(seed, x0, y0, z0, xd0, yd0, zd0), gradCoord(seed, x1, y0, z0, xd1, yd0, zd0), xs);
-        double xf10 = MathUtil.lerp(gradCoord(seed, x0, y1, z0, xd0, yd1, zd0), gradCoord(seed, x1, y1, z0, xd1, yd1, zd0), xs);
-        double xf01 = MathUtil.lerp(gradCoord(seed, x0, y0, z1, xd0, yd0, zd1), gradCoord(seed, x1, y0, z1, xd1, yd0, zd1), xs);
-        double xf11 = MathUtil.lerp(gradCoord(seed, x0, y1, z1, xd0, yd1, zd1), gradCoord(seed, x1, y1, z1, xd1, yd1, zd1), xs);
+        double xf00 = MathUtil.lerp(xs, gradCoord(seed, x0, y0, z0, xd0, yd0, zd0), gradCoord(seed, x1, y0, z0, xd1, yd0, zd0));
+        double xf10 = MathUtil.lerp(xs, gradCoord(seed, x0, y1, z0, xd0, yd1, zd0), gradCoord(seed, x1, y1, z0, xd1, yd1, zd0));
+        double xf01 = MathUtil.lerp(xs, gradCoord(seed, x0, y0, z1, xd0, yd0, zd1), gradCoord(seed, x1, y0, z1, xd1, yd0, zd1));
+        double xf11 = MathUtil.lerp(xs, gradCoord(seed, x0, y1, z1, xd0, yd1, zd1), gradCoord(seed, x1, y1, z1, xd1, yd1, zd1));
 
-        double yf0 = MathUtil.lerp(xf00, xf10, ys);
-        double yf1 = MathUtil.lerp(xf01, xf11, ys);
+        double yf0 = MathUtil.lerp(ys, xf00, xf10);
+        double yf1 = MathUtil.lerp(ys, xf01, xf11);
 
-        return MathUtil.lerp(yf0, yf1, zs) * 0.964921414852142333984375;
+        return MathUtil.lerp(zs, yf0, yf1) * 0.964921414852142333984375;
     }
 }

common/addons/config-noise-function/src/main/java/com/dfsek/terra/addons/noise/samplers/noise/value/ValueSampler.java

@@ -25,10 +25,10 @@ public class ValueSampler extends ValueStyleNoise {
         int x1 = x0 + PRIME_X;
         int y1 = y0 + PRIME_Y;
 
-        double xf0 = MathUtil.lerp(valCoord(seed, x0, y0), valCoord(seed, x1, y0), xs);
-        double xf1 = MathUtil.lerp(valCoord(seed, x0, y1), valCoord(seed, x1, y1), xs);
+        double xf0 = MathUtil.lerp(xs, valCoord(seed, x0, y0), valCoord(seed, x1, y0));
+        double xf1 = MathUtil.lerp(xs, valCoord(seed, x0, y1), valCoord(seed, x1, y1));
 
-        return MathUtil.lerp(xf0, xf1, ys);
+        return MathUtil.lerp(ys, xf0, xf1);
     }
 
     @Override
@@ -49,14 +49,14 @@ public class ValueSampler extends ValueStyleNoise {
         int y1 = y0 + PRIME_Y;
         int z1 = z0 + PRIME_Z;
 
-        double xf00 = MathUtil.lerp(valCoord(seed, x0, y0, z0), valCoord(seed, x1, y0, z0), xs);
-        double xf10 = MathUtil.lerp(valCoord(seed, x0, y1, z0), valCoord(seed, x1, y1, z0), xs);
-        double xf01 = MathUtil.lerp(valCoord(seed, x0, y0, z1), valCoord(seed, x1, y0, z1), xs);
-        double xf11 = MathUtil.lerp(valCoord(seed, x0, y1, z1), valCoord(seed, x1, y1, z1), xs);
+        double xf00 = MathUtil.lerp(xs, valCoord(seed, x0, y0, z0), valCoord(seed, x1, y0, z0));
+        double xf10 = MathUtil.lerp(xs, valCoord(seed, x0, y1, z0), valCoord(seed, x1, y1, z0));
+        double xf01 = MathUtil.lerp(xs, valCoord(seed, x0, y0, z1), valCoord(seed, x1, y0, z1));
+        double xf11 = MathUtil.lerp(xs, valCoord(seed, x0, y1, z1), valCoord(seed, x1, y1, z1));
 
-        double yf0 = MathUtil.lerp(xf00, xf10, ys);
-        double yf1 = MathUtil.lerp(xf01, xf11, ys);
+        double yf0 = MathUtil.lerp(ys, xf00, xf10);
+        double yf1 = MathUtil.lerp(ys, xf01, xf11);
 
-        return MathUtil.lerp(yf0, yf1, zs);
+        return MathUtil.lerp(zs, yf0, yf1);
     }
 }

common/addons/generation-stage-feature/src/main/java/com/dfsek/terra/addons/generation/feature/FeatureGenerationStage.java

@@ -12,6 +12,7 @@ import java.util.Random;
 
 import com.dfsek.terra.addons.generation.feature.config.BiomeFeatures;
 import com.dfsek.terra.api.Platform;
+import com.dfsek.terra.api.noise.NoiseSampler;
 import com.dfsek.terra.api.properties.PropertyKey;
 import com.dfsek.terra.api.registry.key.StringIdentifiable;
 import com.dfsek.terra.api.util.Rotation;
@@ -31,13 +32,20 @@ public class FeatureGenerationStage implements GenerationStage, StringIdentifiab
 
     private final int resolution;
     private final PropertyKey<BiomeFeatures> biomeFeaturesKey;
+    private final NoiseSampler blendSampler;
+    private final boolean doBlending;
+    private final double blendAmplitude;
 
-    public FeatureGenerationStage(Platform platform, String id, int resolution, PropertyKey<BiomeFeatures> biomeFeaturesKey) {
+    public FeatureGenerationStage(Platform platform, String id, int resolution, PropertyKey<BiomeFeatures> biomeFeaturesKey,
+                                  NoiseSampler blendSampler, double blendAmplitude) {
         this.platform = platform;
         this.id = id;
         this.profile = "feature_stage:" + id;
         this.resolution = resolution;
         this.biomeFeaturesKey = biomeFeaturesKey;
+        this.blendSampler = blendSampler;
+        this.doBlending = blendAmplitude != 0d;
+        this.blendAmplitude = blendAmplitude;
     }
 
     @Override
@@ -52,7 +60,10 @@ public class FeatureGenerationStage implements GenerationStage, StringIdentifiab
                 int tx = cx + chunkX;
                 int tz = cz + chunkZ;
                 world.getBiomeProvider()
-                    .getColumn(tx, tz, world)
+                    .getColumn(
+                        tx + (doBlending ? (int) (blendSampler.noise(seed, tx, tz) * blendAmplitude) : 0),
+                        tz + (doBlending ? (int) (blendSampler.noise(seed+1, tx, tz) * blendAmplitude) : 0),
+                        world)
                     .forRanges(resolution, (min, max, biome) -> {
                         for(int subChunkX = 0; subChunkX < resolution; subChunkX++) {
                             for(int subChunkZ = 0; subChunkZ < resolution; subChunkZ++) {

common/addons/generation-stage-feature/src/main/java/com/dfsek/terra/addons/generation/feature/config/FeatureStageTemplate.java

@@ -8,6 +8,7 @@ import com.dfsek.tectonic.api.exception.ValidationException;
 
 import com.dfsek.terra.addons.generation.feature.FeatureGenerationStage;
 import com.dfsek.terra.api.Platform;
+import com.dfsek.terra.api.noise.NoiseSampler;
 import com.dfsek.terra.api.properties.PropertyKey;
 import com.dfsek.terra.api.world.chunk.generation.stage.GenerationStage;
 
@@ -22,6 +23,24 @@ public class FeatureStageTemplate implements ObjectTemplate<GenerationStage>, Va
     @Default
     private int resolution = 4;
 
+    @Value("blend.sampler")
+    @Default
+    private NoiseSampler blendSampler = new NoiseSampler() {
+        @Override
+        public double noise(long seed, double x, double y) {
+            return 0;
+        }
+
+        @Override
+        public double noise(long seed, double x, double y, double z) {
+            return 0;
+        }
+    };
+
+    @Value("blend.amplitude")
+    @Default
+    private double blendAmplitude = 0d;
+
     public FeatureStageTemplate(Platform platform, PropertyKey<BiomeFeatures> biomeFeaturesKey) {
         this.platform = platform;
         this.biomeFeaturesKey = biomeFeaturesKey;
@@ -30,7 +49,7 @@ public class FeatureStageTemplate implements ObjectTemplate<GenerationStage>, Va
 
     @Override
     public FeatureGenerationStage get() {
-        return new FeatureGenerationStage(platform, id, resolution, biomeFeaturesKey);
+        return new FeatureGenerationStage(platform, id, resolution, biomeFeaturesKey, blendSampler, blendAmplitude);
     }
 
     @Override

common/addons/structure-terrascript-loader/src/main/java/com/dfsek/terra/addons/terrascript/script/functions/BlockFunction.java

@@ -10,8 +10,8 @@ package com.dfsek.terra.addons.terrascript.script.functions;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import java.util.HashMap;
 import java.util.Map;
+import java.util.concurrent.ConcurrentHashMap;
 
 import com.dfsek.terra.addons.terrascript.parser.lang.ImplementationArguments;
 import com.dfsek.terra.addons.terrascript.parser.lang.Returnable;
@@ -32,7 +32,7 @@ public class BlockFunction implements Function<Void> {
     protected final Returnable<Number> x, y, z;
     protected final Returnable<String> blockData;
     protected final Platform platform;
-    private final Map<String, BlockState> data = new HashMap<>();
+    private final Map<String, BlockState> data = new ConcurrentHashMap<>();
     private final Returnable<Boolean> overwrite;
     private final Returnable<Boolean> physics;
     private final Position position;

gradle/wrapper/gradle-wrapper.properties

@@ -1,7 +1,7 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionSha256Sum=9d926787066a081739e8200858338b4a69e837c3a821a33aca9db09dd4a41026
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.5-bin.zip
+distributionSha256Sum=544c35d6bd849ae8a5ed0bcea39ba677dc40f49df7d1835561582da2009b961d
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.7-bin.zip
 networkTimeout=10000
 validateDistributionUrl=true
 zipStoreBase=GRADLE_USER_HOME

platforms/bukkit/build.gradle.kts

@@ -10,7 +10,7 @@ repositories {
 
 dependencies {
     shaded(project(":platforms:bukkit:common"))
-    shaded(project(":platforms:bukkit:nms:v1_20_R3", configuration = "reobf"))
+    shaded(project(":platforms:bukkit:nms:v1_20_R6", configuration = "reobf"))
     shaded("xyz.jpenilla", "reflection-remapper", Versions.Bukkit.reflectionRemapper)
 }
 

platforms/bukkit/common/src/main/java/com/dfsek/terra/bukkit/TerraBukkitPlugin.java

@@ -65,6 +65,10 @@ public class TerraBukkitPlugin extends JavaPlugin {
 
         platform.getEventManager().callEvent(new PlatformInitializationEvent());
 
+        if(!Initializer.init(platform)) {
+            Bukkit.getPluginManager().disablePlugin(this);
+            return;
+        }
 
         try {
             PaperCommandManager<CommandSender> commandManager = getCommandSenderPaperCommandManager();
@@ -84,8 +88,6 @@ public class TerraBukkitPlugin extends JavaPlugin {
 
         Bukkit.getPluginManager().registerEvents(new CommonListener(), this); // Register master event listener
         PaperUtil.checkPaper(this);
-
-        Initializer.init(platform);
     }
 
     @NotNull
@@ -187,6 +189,7 @@ public class TerraBukkitPlugin extends JavaPlugin {
     @Override
     public @Nullable
     ChunkGenerator getDefaultWorldGenerator(@NotNull String worldName, String id) {
+        if (id == null || id.trim().equals("")) { return null; }
         return new BukkitChunkGeneratorWrapper(generatorMap.computeIfAbsent(worldName, name -> {
             ConfigPack pack = platform.getConfigRegistry().getByID(id).orElseThrow(
                 () -> new IllegalArgumentException("No such config pack \"" + id + "\""));

platforms/bukkit/common/src/main/java/com/dfsek/terra/bukkit/handles/BukkitWorldHandle.java

@@ -20,6 +20,8 @@ package com.dfsek.terra.bukkit.handles;
 import org.bukkit.Bukkit;
 import org.bukkit.Material;
 import org.jetbrains.annotations.NotNull;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import java.util.Locale;
 
@@ -29,14 +31,10 @@ import com.dfsek.terra.api.handle.WorldHandle;
 import com.dfsek.terra.bukkit.world.block.data.BukkitBlockState;
 import com.dfsek.terra.bukkit.world.entity.BukkitEntityType;
 
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
 
 public class BukkitWorldHandle implements WorldHandle {
-    private final BlockState air;
-
     private static final Logger logger = LoggerFactory.getLogger(BukkitWorldHandle.class);
+    private final BlockState air;
 
     public BukkitWorldHandle() {
         this.air = BukkitBlockState.newInstance(Material.AIR.createBlockData());
@@ -48,7 +46,7 @@ public class BukkitWorldHandle implements WorldHandle {
             data = "minecraft:short_grass";
             logger.warn(
                 "Translating minecraft:grass to minecraft:short_grass. In 1.20.3 minecraft:grass was renamed to minecraft:short_grass" +
-                ". You are advised to preform this rename in your config backs as this translation will be removed in the next major " +
+                ". You are advised to perform this rename in your config backs as this translation will be removed in the next major " +
                 "version of Terra.");
         }
         org.bukkit.block.data.BlockData bukkitData = Bukkit.createBlockData(
@@ -63,11 +61,18 @@ public class BukkitWorldHandle implements WorldHandle {
 
     @Override
     public @NotNull EntityType getEntity(@NotNull String id) {
+        if (!id.contains(":")) { //TODO: remove in 7.0
+            String newid = "minecraft:" + id.toLowerCase();;
+            logger.warn(
+                "Translating " + id + " to " + newid + ". In 1.20.3 entity parsing was reworked" +
+                ". You are advised to perform this rename in your config backs as this translation will be removed in the next major " +
+                "version of Terra.");
+        }
         if(!id.startsWith("minecraft:")) throw new IllegalArgumentException("Invalid entity identifier " + id);
         String entityID = id.toUpperCase(Locale.ROOT).substring(10);
 
         return new BukkitEntityType(switch(entityID) {
-            case "END_CRYSTAL" -> org.bukkit.entity.EntityType.ENDER_CRYSTAL;
+            case "END_CRYSTAL" -> org.bukkit.entity.EntityType.END_CRYSTAL;
             case "ENDER_CRYSTAL" -> throw new IllegalArgumentException(
                 "Invalid entity identifier " + id); // make sure this issue can't happen the other way around.
             default -> org.bukkit.entity.EntityType.valueOf(entityID);

platforms/bukkit/common/src/main/java/com/dfsek/terra/bukkit/nms/Initializer.java

@@ -1,6 +1,7 @@
 package com.dfsek.terra.bukkit.nms;
 
-import org.bukkit.Bukkit;
+import com.dfsek.terra.bukkit.util.VersionUtil;
+
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -8,10 +9,10 @@ import com.dfsek.terra.bukkit.PlatformImpl;
 
 
 public interface Initializer {
-    String NMS = Bukkit.getServer().getClass().getPackage().getName().split("\\.")[3];
+    String NMS = VersionUtil.getMinecraftVersionInfo().toString().replace(".", "_");
     String TERRA_PACKAGE = Initializer.class.getPackageName();
 
-    static void init(PlatformImpl platform) {
+    static boolean init(PlatformImpl platform) {
         Logger logger = LoggerFactory.getLogger(Initializer.class);
         try {
             Class<?> initializerClass = Class.forName(TERRA_PACKAGE + "." + NMS + ".NMSInitializer");
@@ -24,16 +25,27 @@ public interface Initializer {
         } catch(ClassNotFoundException e) {
             logger.error("NMS bindings for version {} do not exist. Support for this version is limited.", NMS);
             logger.error("This is usually due to running Terra on an unsupported Minecraft version.");
-            logger.error("");
-            logger.error("");
-            for(int i = 0; i < 20; i++) {
-                logger.error("PROCEEDING WITH AN EXISTING TERRA WORLD WILL RESULT IN CORRUPTION!!!");
+            String bypassKey = "IKnowThereAreNoNMSBindingsFor" + NMS + "ButIWillProceedAnyway";
+            if(System.getProperty(bypassKey) == null) {
+                logger.error("Because of this **TERRA HAS BEEN DISABLED**.");
+                logger.error("Do not come ask us why it is not working.");
+                logger.error("If you wish to proceed anyways, you can add the JVM System Property \"{}\" to enable the plugin.", bypassKey);
+                return false;
+            } else {
+                logger.error("");
+                logger.error("");
+                for(int i = 0; i < 20; i++) {
+                    logger.error("PROCEEDING WITH AN EXISTING TERRA WORLD WILL RESULT IN CORRUPTION!!!");
+                }
+                logger.error("");
+                logger.error("");
+                logger.error("NMS bindings for version {} do not exist. Support for this version is limited.", NMS);
+                logger.error("This is usually due to running Terra on an unsupported Minecraft version.");
+                logger.error("We will not give you any support for issues that may arise.");
+                logger.error("Since you enabled the \"{}\" flag, we won't disable Terra. But be warned.", bypassKey);
             }
-            logger.error("");
-            logger.error("");
-            logger.error("NMS bindings for version {} do not exist. Support for this version is limited.", NMS);
-            logger.error("This is usually due to running Terra on an unsupported Minecraft version.");
         }
+        return true;
     }
 
     void initialize(PlatformImpl plugin);

platforms/bukkit/common/src/main/java/com/dfsek/terra/bukkit/util/VersionUtil.java

@@ -77,13 +77,13 @@ public final class VersionUtil {
     public static final class MinecraftVersionInfo {
         private static final Logger logger = LoggerFactory.getLogger(MinecraftVersionInfo.class);
 
-        private static final Pattern VERSION_PATTERN = Pattern.compile("v?(\\d+)_(\\d+)_R(\\d+)");
+        private static final Pattern VERSION_PATTERN = Pattern.compile("(\\d+)\\.(\\d+)\\.(\\d+)");
         private final int major;
         private final int minor;
         private final int patch;
 
         private MinecraftVersionInfo() {
-            this(Bukkit.getServer().getClass().getPackage().getName().split("\\.")[3]);
+            this(Bukkit.getServer().getBukkitVersion().split("-")[0]);
         }
 
         private MinecraftVersionInfo(int major, int minor, int patch) {

platforms/bukkit/nms/v1_20_R6/src/main/java/com/dfsek/terra/bukkit/nms/v1_20_6/AwfulBukkitHacks.java

@@ -1,10 +1,10 @@
-package com.dfsek.terra.bukkit.nms.v1_20_R3;
+package com.dfsek.terra.bukkit.nms.v1_20_6;
 
 import com.google.common.collect.ImmutableMap;
-import com.mojang.serialization.Lifecycle;
 import net.minecraft.core.Holder;
 import net.minecraft.core.Holder.Reference;
 import net.minecraft.core.MappedRegistry;
+import net.minecraft.core.RegistrationInfo;
 import net.minecraft.core.WritableRegistry;
 import net.minecraft.core.registries.Registries;
 import net.minecraft.resources.ResourceKey;
@@ -49,7 +49,7 @@ public class AwfulBukkitHacks {
                         new ResourceLocation("terra", NMSBiomeInjector.createBiomeID(pack, key))
                     );
 
-                    Reference<Biome> holder = biomeRegistry.register(delegateKey, platform, Lifecycle.stable());
+                    Reference<Biome> holder = biomeRegistry.register(delegateKey, platform, RegistrationInfo.BUILT_IN);
                     Reflection.REFERENCE.invokeBindValue(holder, platform); // IMPORTANT: bind holder.
 
                     platformBiome.getContext().put(new NMSBiomeInfo(delegateKey));

platforms/bukkit/nms/v1_20_R6/src/main/java/com/dfsek/terra/bukkit/nms/v1_20_6/NMSBiomeInfo.java

@@ -1,4 +1,4 @@
-package com.dfsek.terra.bukkit.nms.v1_20_R3;
+package com.dfsek.terra.bukkit.nms.v1_20_6;
 
 import net.minecraft.resources.ResourceKey;
 import net.minecraft.world.level.biome.Biome;

platforms/bukkit/nms/v1_20_R6/src/main/java/com/dfsek/terra/bukkit/nms/v1_20_6/NMSBiomeInjector.java

@@ -1,4 +1,4 @@
-package com.dfsek.terra.bukkit.nms.v1_20_R3;
+package com.dfsek.terra.bukkit.nms.v1_20_6;
 
 import net.minecraft.core.Holder;
 import net.minecraft.core.Registry;

platforms/bukkit/nms/v1_20_R6/src/main/java/com/dfsek/terra/bukkit/nms/v1_20_6/NMSBiomeProvider.java

@@ -1,6 +1,6 @@
-package com.dfsek.terra.bukkit.nms.v1_20_R3;
+package com.dfsek.terra.bukkit.nms.v1_20_6;
 
-import com.mojang.serialization.Codec;
+import com.mojang.serialization.MapCodec;
 import net.minecraft.core.Holder;
 import net.minecraft.core.Registry;
 import net.minecraft.world.level.biome.Biome;
@@ -35,8 +35,12 @@ public class NMSBiomeProvider extends BiomeSource {
     }
 
     @Override
-    protected @NotNull Codec<? extends BiomeSource> codec() {
-        return BiomeSource.CODEC;
+    protected @NotNull MapCodec<? extends BiomeSource> codec() {
+        return MapCodec.assumeMapUnsafe(BiomeSource.CODEC);
+//        return MapCodec.unit(null);
+//        BuiltInRegistries.BIOME_SOURCE.byNameCodec().dispatchMap(this::codec, Function.identity());
+//        BuiltInRegistries.BIOME_SOURCE.byNameCodec().dispatchStable(BiomeSource::codec, Function.identity());
+//        return BiomeSource.CODEC;
     }
 
     @Override

platforms/bukkit/nms/v1_20_R6/src/main/java/com/dfsek/terra/bukkit/nms/v1_20_6/NMSChunkGeneratorDelegate.java

@@ -1,6 +1,6 @@
-package com.dfsek.terra.bukkit.nms.v1_20_R3;
+package com.dfsek.terra.bukkit.nms.v1_20_6;
 
-import com.mojang.serialization.Codec;
+import com.mojang.serialization.MapCodec;
 import net.minecraft.core.BlockPos;
 import net.minecraft.server.level.WorldGenRegion;
 import net.minecraft.world.level.LevelAccessor;
@@ -19,7 +19,7 @@ import net.minecraft.world.level.levelgen.GenerationStep.Carving;
 import net.minecraft.world.level.levelgen.Heightmap.Types;
 import net.minecraft.world.level.levelgen.RandomState;
 import net.minecraft.world.level.levelgen.blending.Blender;
-import org.bukkit.craftbukkit.v1_20_R3.block.data.CraftBlockData;
+import org.bukkit.craftbukkit.block.data.CraftBlockData;
 import org.jetbrains.annotations.NotNull;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -54,8 +54,8 @@ public class NMSChunkGeneratorDelegate extends ChunkGenerator {
     }
 
     @Override
-    protected @NotNull Codec<? extends ChunkGenerator> codec() {
-        return ChunkGenerator.CODEC;
+    protected @NotNull MapCodec<? extends ChunkGenerator> codec() {
+        return MapCodec.assumeMapUnsafe(ChunkGenerator.CODEC);
     }
 
     @Override

platforms/bukkit/nms/v1_20_R6/src/main/java/com/dfsek/terra/bukkit/nms/v1_20_6/NMSInitializer.java

@@ -1,4 +1,4 @@
-package com.dfsek.terra.bukkit.nms.v1_20_R3;
+package com.dfsek.terra.bukkit.nms.v1_20_6;
 
 import org.bukkit.Bukkit;
 

platforms/bukkit/nms/v1_20_R6/src/main/java/com/dfsek/terra/bukkit/nms/v1_20_6/NMSInjectListener.java

@@ -1,9 +1,9 @@
-package com.dfsek.terra.bukkit.nms.v1_20_R3;
+package com.dfsek.terra.bukkit.nms.v1_20_6;
 
 import net.minecraft.server.level.ServerLevel;
 import net.minecraft.world.level.chunk.ChunkGenerator;
 import org.bukkit.World;
-import org.bukkit.craftbukkit.v1_20_R3.CraftWorld;
+import org.bukkit.craftbukkit.CraftWorld;
 import org.bukkit.event.EventHandler;
 import org.bukkit.event.Listener;
 import org.bukkit.event.world.WorldInitEvent;

platforms/bukkit/nms/v1_20_R6/src/main/java/com/dfsek/terra/bukkit/nms/v1_20_6/NMSWorldProperties.java

@@ -1,4 +1,4 @@
-package com.dfsek.terra.bukkit.nms.v1_20_R3;
+package com.dfsek.terra.bukkit.nms.v1_20_6;
 
 import net.minecraft.world.level.LevelHeightAccessor;
 

platforms/bukkit/nms/v1_20_R6/src/main/java/com/dfsek/terra/bukkit/nms/v1_20_6/Reflection.java

@@ -1,4 +1,4 @@
-package com.dfsek.terra.bukkit.nms.v1_20_R3;
+package com.dfsek.terra.bukkit.nms.v1_20_6;
 
 import net.minecraft.core.Holder;
 import net.minecraft.core.Holder.Reference;

platforms/bukkit/nms/v1_20_R6/src/main/java/com/dfsek/terra/bukkit/nms/v1_20_6/RegistryFetcher.java

@@ -1,4 +1,4 @@
-package com.dfsek.terra.bukkit.nms.v1_20_R3;
+package com.dfsek.terra.bukkit.nms.v1_20_6;
 
 import net.minecraft.core.Registry;
 import net.minecraft.core.registries.Registries;
@@ -6,7 +6,7 @@ import net.minecraft.resources.ResourceKey;
 import net.minecraft.server.dedicated.DedicatedServer;
 import net.minecraft.world.level.biome.Biome;
 import org.bukkit.Bukkit;
-import org.bukkit.craftbukkit.v1_20_R3.CraftServer;
+import org.bukkit.craftbukkit.CraftServer;
 
 
 public class RegistryFetcher {

platforms/mixin-common/src/main/java/com/dfsek/terra/mod/ModPlatform.java

@@ -44,7 +44,6 @@ import com.dfsek.terra.mod.config.ProtoPlatformBiome;
 import com.dfsek.terra.mod.config.SoundEventTemplate;
 import com.dfsek.terra.mod.config.SpawnCostConfig;
 import com.dfsek.terra.mod.config.SpawnEntryTemplate;
-import com.dfsek.terra.mod.config.SpawnGroupTemplate;
 import com.dfsek.terra.mod.config.SpawnSettingsTemplate;
 import com.dfsek.terra.mod.config.SpawnTypeConfig;
 import com.dfsek.terra.mod.config.VillagerTypeTemplate;
@@ -68,32 +67,32 @@ public abstract class ModPlatform extends AbstractPlatform {
     public void register(TypeRegistry registry) {
         super.register(registry);
         registry.registerLoader(PlatformBiome.class, (type, o, loader, depthTracker) -> parseBiome((String) o, depthTracker))
-            .registerLoader(Identifier.class, (type, o, loader, depthTracker) -> {
-                Identifier identifier = Identifier.tryParse((String) o);
-                if(identifier == null)
-                    throw new LoadException("Invalid identifier: " + o, depthTracker);
-                return identifier;
-            })
-            .registerLoader(Precipitation.class, (type, o, loader, depthTracker) -> Precipitation.valueOf(((String) o).toUpperCase(
-                Locale.ROOT)))
-            .registerLoader(GrassColorModifier.class,
-                (type, o, loader, depthTracker) -> GrassColorModifier.valueOf(((String) o).toUpperCase(
-                    Locale.ROOT)))
-            .registerLoader(GrassColorModifier.class,
-                (type, o, loader, depthTracker) -> TemperatureModifier.valueOf(((String) o).toUpperCase(
-                    Locale.ROOT)))
-            .registerLoader(BiomeParticleConfig.class, BiomeParticleConfigTemplate::new)
-            .registerLoader(SoundEvent.class, SoundEventTemplate::new)
-            .registerLoader(BiomeMoodSound.class, BiomeMoodSoundTemplate::new)
-            .registerLoader(BiomeAdditionsSound.class, BiomeAdditionsSoundTemplate::new)
-            .registerLoader(MusicSound.class, MusicSoundTemplate::new)
-            .registerLoader(EntityType.class, EntityTypeTemplate::new)
-            .registerLoader(SpawnCostConfig.class, SpawnCostConfig::new)
-            .registerLoader(SpawnEntry.class, SpawnEntryTemplate::new)
-            .registerLoader(SpawnGroup.class, SpawnGroupTemplate::new)
-            .registerLoader(SpawnTypeConfig.class, SpawnTypeConfig::new)
-            .registerLoader(SpawnSettings.class, SpawnSettingsTemplate::new)
-            .registerLoader(VillagerType.class, VillagerTypeTemplate::new);
+                .registerLoader(Identifier.class, (type, o, loader, depthTracker) -> {
+                    Identifier identifier = Identifier.tryParse((String) o);
+                    if(identifier == null)
+                        throw new LoadException("Invalid identifier: " + o, depthTracker);
+                    return identifier;
+                })
+                .registerLoader(Precipitation.class, (type, o, loader, depthTracker) -> Precipitation.valueOf(((String) o).toUpperCase(
+                        Locale.ROOT)))
+                .registerLoader(GrassColorModifier.class,
+                                (type, o, loader, depthTracker) -> GrassColorModifier.valueOf(((String) o).toUpperCase(
+                                        Locale.ROOT)))
+                .registerLoader(GrassColorModifier.class,
+                                (type, o, loader, depthTracker) -> TemperatureModifier.valueOf(((String) o).toUpperCase(
+                                        Locale.ROOT)))
+                .registerLoader(SpawnGroup.class,(type, o, loader, depthTracker) ->  SpawnGroup.valueOf((String) o))
+                .registerLoader(BiomeParticleConfig.class, BiomeParticleConfigTemplate::new)
+                .registerLoader(SoundEvent.class, SoundEventTemplate::new)
+                .registerLoader(BiomeMoodSound.class, BiomeMoodSoundTemplate::new)
+                .registerLoader(BiomeAdditionsSound.class, BiomeAdditionsSoundTemplate::new)
+                .registerLoader(MusicSound.class, MusicSoundTemplate::new)
+                .registerLoader(EntityType.class, EntityTypeTemplate::new)
+                .registerLoader(SpawnCostConfig.class, SpawnCostConfig::new)
+                .registerLoader(SpawnEntry.class, SpawnEntryTemplate::new)
+                .registerLoader(SpawnTypeConfig.class, SpawnTypeConfig::new)
+                .registerLoader(SpawnSettings.class, SpawnSettingsTemplate::new)
+                .registerLoader(VillagerType.class, VillagerTypeTemplate::new);
     }
 
     private ProtoPlatformBiome parseBiome(String id, DepthTracker tracker) throws LoadException {

platforms/mixin-common/src/main/java/com/dfsek/terra/mod/config/BiomeParticleConfigTemplate.java

@@ -7,6 +7,7 @@ import com.mojang.brigadier.StringReader;
 import com.mojang.brigadier.exceptions.CommandSyntaxException;
 import net.minecraft.command.argument.ParticleEffectArgumentType;
 import net.minecraft.registry.Registries;
+import net.minecraft.registry.RegistryWrapper;
 import net.minecraft.world.biome.BiomeParticleConfig;
 
 
@@ -27,7 +28,7 @@ public class BiomeParticleConfigTemplate implements ObjectTemplate<BiomeParticle
 
         try {
             return new BiomeParticleConfig(
-                ParticleEffectArgumentType.readParameters(new StringReader(particle), Registries.PARTICLE_TYPE.getReadOnlyWrapper()),
+                ParticleEffectArgumentType.readParameters(new StringReader(particle), (RegistryWrapper.WrapperLookup) Registries.PARTICLE_TYPE.getReadOnlyWrapper()),
                 probability);
         } catch(CommandSyntaxException e) {
             throw new RuntimeException(e);

platforms/mixin-common/src/main/java/com/dfsek/terra/mod/config/SpawnGroupTemplate.java

@@ -1,18 +0,0 @@
-package com.dfsek.terra.mod.config;
-
-import com.dfsek.tectonic.api.config.template.annotations.Default;
-import com.dfsek.tectonic.api.config.template.annotations.Value;
-import com.dfsek.tectonic.api.config.template.object.ObjectTemplate;
-import net.minecraft.entity.SpawnGroup;
-
-
-public class SpawnGroupTemplate implements ObjectTemplate<SpawnGroup> {
-    @Value("group")
-    @Default
-    private String group = null;
-
-    @Override
-    public SpawnGroup get() {
-        return SpawnGroup.valueOf(group);
-    }
-}

platforms/mixin-common/src/main/java/com/dfsek/terra/mod/config/SpawnSettingsTemplate.java

@@ -3,7 +3,9 @@ package com.dfsek.terra.mod.config;
 import com.dfsek.tectonic.api.config.template.annotations.Default;
 import com.dfsek.tectonic.api.config.template.annotations.Value;
 import com.dfsek.tectonic.api.config.template.object.ObjectTemplate;
+import net.minecraft.entity.SpawnGroup;
 import net.minecraft.world.biome.SpawnSettings;
+import net.minecraft.world.biome.SpawnSettings.SpawnEntry;
 
 import java.util.List;
 
@@ -25,7 +27,10 @@ public class SpawnSettingsTemplate implements ObjectTemplate<SpawnSettings> {
     public SpawnSettings get() {
         SpawnSettings.Builder builder = new SpawnSettings.Builder();
         for(SpawnTypeConfig spawn : spawns) {
-            builder.spawn(spawn.getGroup(), spawn.getEntry());
+            SpawnGroup group = spawn.getGroup();
+            for (SpawnEntry entry : spawn.getEntry()) {
+                builder.spawn(group, entry);
+            }
         }
         for(SpawnCostConfig cost : costs) {
             builder.spawnCost(cost.getType(), cost.getMass(), cost.getGravity());

platforms/mixin-common/src/main/java/com/dfsek/terra/mod/config/SpawnTypeConfig.java

@@ -6,21 +6,23 @@ import com.dfsek.tectonic.api.config.template.object.ObjectTemplate;
 import net.minecraft.entity.SpawnGroup;
 import net.minecraft.world.biome.SpawnSettings.SpawnEntry;
 
+import java.util.List;
+
 
 public class SpawnTypeConfig implements ObjectTemplate<SpawnTypeConfig> {
     @Value("group")
     @Default
     private SpawnGroup group = null;
-
-    @Value("entry")
+    
+    @Value("entries")
     @Default
-    private SpawnEntry entry = null;
-
+    private List<SpawnEntry> entry = null;
+    
     public SpawnGroup getGroup() {
         return group;
     }
-
-    public SpawnEntry getEntry() {
+    
+    public List<SpawnEntry> getEntry() {
         return entry;
     }
 

platforms/mixin-common/src/main/java/com/dfsek/terra/mod/data/Codecs.java

@@ -1,6 +1,7 @@
 package com.dfsek.terra.mod.data;
 
 import com.mojang.serialization.Codec;
+import com.mojang.serialization.MapCodec;
 import com.mojang.serialization.codecs.RecordCodecBuilder;
 import net.minecraft.world.gen.chunk.ChunkGeneratorSettings;
 
@@ -32,15 +33,15 @@ public final class Codecs {
                     "No such config pack " +
                     id)))));
 
-    public static final Codec<TerraBiomeSource> TERRA_BIOME_SOURCE = RecordCodecBuilder
-        .create(instance -> instance.group(
+    public static final MapCodec<TerraBiomeSource> TERRA_BIOME_SOURCE = RecordCodecBuilder
+        .mapCodec(instance -> instance.group(
                 CONFIG_PACK.fieldOf("pack")
                     .stable()
                     .forGetter(TerraBiomeSource::getPack))
             .apply(instance, instance.stable(TerraBiomeSource::new)));
 
-    public static final Codec<MinecraftChunkGeneratorWrapper> MINECRAFT_CHUNK_GENERATOR_WRAPPER = RecordCodecBuilder
-        .create(
+    public static final MapCodec<MinecraftChunkGeneratorWrapper> MINECRAFT_CHUNK_GENERATOR_WRAPPER = RecordCodecBuilder
+        .mapCodec(
             instance -> instance.group(
                 TERRA_BIOME_SOURCE.fieldOf("biome_source")
                     .stable()

platforms/mixin-common/src/main/java/com/dfsek/terra/mod/generation/MinecraftChunkGeneratorWrapper.java

@@ -18,6 +18,7 @@
 package com.dfsek.terra.mod.generation;
 
 import com.mojang.serialization.Codec;
+import com.mojang.serialization.MapCodec;
 import net.minecraft.block.BlockState;
 import net.minecraft.block.Blocks;
 import net.minecraft.registry.entry.RegistryEntry;
@@ -85,7 +86,7 @@ public class MinecraftChunkGeneratorWrapper extends net.minecraft.world.gen.chun
     }
 
     @Override
-    protected Codec<? extends net.minecraft.world.gen.chunk.ChunkGenerator> getCodec() {
+    protected MapCodec<? extends net.minecraft.world.gen.chunk.ChunkGenerator> getCodec() {
         return Codecs.MINECRAFT_CHUNK_GENERATOR_WRAPPER;
     }
 

platforms/mixin-common/src/main/java/com/dfsek/terra/mod/generation/TerraBiomeSource.java

@@ -18,6 +18,7 @@
 package com.dfsek.terra.mod.generation;
 
 import com.mojang.serialization.Codec;
+import com.mojang.serialization.MapCodec;
 import net.minecraft.registry.entry.RegistryEntry;
 import net.minecraft.world.biome.Biome;
 import net.minecraft.world.biome.source.BiomeSource;
@@ -47,7 +48,7 @@ public class TerraBiomeSource extends BiomeSource {
     }
 
     @Override
-    protected Codec<? extends BiomeSource> getCodec() {
+    protected MapCodec<? extends BiomeSource> getCodec() {
         return Codecs.TERRA_BIOME_SOURCE;
     }
 

platforms/mixin-common/src/main/java/com/dfsek/terra/mod/handle/MinecraftWorldHandle.java

@@ -45,7 +45,7 @@ public class MinecraftWorldHandle implements WorldHandle {
                 data = "minecraft:short_grass";
                 logger.warn(
                     "Translating minecraft:grass to minecraft:short_grass. In 1.20.3 minecraft:grass was renamed to minecraft:short_grass" +
-                    ". You are advised to preform this rename in your config backs as this translation will be removed in the next major " +
+                    ". You are advised to perform this rename in your config packs as this translation will be removed in the next major " +
                     "version of Terra.");
             }
             net.minecraft.block.BlockState state = BlockArgumentParser.block(Registries.BLOCK.getReadOnlyWrapper(), data, true)
@@ -64,6 +64,15 @@ public class MinecraftWorldHandle implements WorldHandle {
 
     @Override
     public @NotNull EntityType getEntity(@NotNull String id) {
+        if (!id.contains(":")) { //TODO: remove in 7.0
+            String newid = "minecraft:" + id.toLowerCase();;
+            logger.warn(
+                "Translating " + id + " to " + newid + ". In 1.20.3 entity parsing was reworked" +
+                ". You are advised to perform this rename in your config packs as this translation will be removed in the next major " +
+                "version of Terra.");
+            id = newid;
+        }
+        if(!id.contains(":")) throw new IllegalArgumentException("Invalid entity identifier " + id);
         Identifier identifier = Identifier.tryParse(id);
         if(identifier == null) identifier = Identifier.tryParse(id);
         return (EntityType) Registries.ENTITY_TYPE.get(identifier);

platforms/mixin-common/src/main/java/com/dfsek/terra/mod/mixin/implementations/terra/block/entity/MobSpawnerBlockEntityMixin.java

@@ -50,7 +50,7 @@ public abstract class MobSpawnerBlockEntityMixin extends BlockEntity {
     public abstract MobSpawnerLogic getLogic();
 
     @Shadow
-    public abstract void method_46408(net.minecraft.entity.EntityType<?> entityType, Random random);
+    public abstract void setEntityType(net.minecraft.entity.EntityType<?> entityType, Random random);
 
     public EntityType terra$getSpawnedType() {
         return (EntityType) Registries.ENTITY_TYPE.get(
@@ -58,7 +58,13 @@ public abstract class MobSpawnerBlockEntityMixin extends BlockEntity {
     }
 
     public void terra$setSpawnedType(@NotNull EntityType creatureType) {
-        method_46408((net.minecraft.entity.EntityType<?>) creatureType, world.getRandom());
+        Random rand;
+        if (hasWorld()) {
+            rand = world.getRandom();
+        } else {
+            rand = Random.create();
+        }
+        setEntityType((net.minecraft.entity.EntityType<?>) creatureType, rand);
     }
 
     public int terra$getDelay() {

platforms/mixin-common/src/main/java/com/dfsek/terra/mod/mixin/implementations/terra/block/state/BlockStateMixin.java

@@ -3,6 +3,7 @@ package com.dfsek.terra.mod.mixin.implementations.terra.block.state;
 
 import com.google.common.collect.ImmutableMap;
 import com.mojang.serialization.MapCodec;
+import it.unimi.dsi.fastutil.objects.Reference2ObjectArrayMap;
 import net.minecraft.block.AbstractBlock.AbstractBlockState;
 import net.minecraft.block.Block;
 import net.minecraft.registry.Registries;
@@ -24,7 +25,7 @@ import com.dfsek.terra.mod.mixin.access.StateAccessor;
 @Mixin(AbstractBlockState.class)
 @Implements(@Interface(iface = BlockState.class, prefix = "terra$"))
 public abstract class BlockStateMixin extends State<Block, net.minecraft.block.BlockState> {
-    private BlockStateMixin(Block owner, ImmutableMap<net.minecraft.state.property.Property<?>, Comparable<?>> entries,
+    private BlockStateMixin(Block owner, Reference2ObjectArrayMap<net.minecraft.state.property.Property<?>, Comparable<?>> entries,
                             MapCodec<net.minecraft.block.BlockState> codec) {
         super(owner, entries, codec);
     }

platforms/mixin-common/src/main/resources/terra.accesswidener

@@ -1,3 +1,4 @@
 accessWidener v1 named
 accessible class net/minecraft/world/biome/Biome$Weather
 accessible class net/minecraft/world/gen/WorldPresets$Registrar
+accessible method net/minecraft/block/FluidBlock getFluidState (Lnet/minecraft/block/BlockState;)Lnet/minecraft/fluid/FluidState