diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index c1bb07f4..edd1d1f8 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -42,3 +42,37 @@ jobs:
           name: data-${{ matrix.version }}
           path: ${{ matrix.version }}/run/minecraft-data
           if-no-files-found: error
+  build-jdk21:
+    strategy:
+      matrix:
+        version: ["1.20.5"]
+
+    name: Build ${{ matrix.version }}
+    timeout-minutes: 10
+
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Validate Gradle wrapper
+        uses: gradle/wrapper-validation-action@v1
+
+      - name: Set up JDK 21
+        uses: actions/setup-java@v4
+        with:
+          java-version: '21'
+          distribution: 'temurin'
+
+      - name: Generate ${{ matrix.version }}
+        uses: gradle/gradle-build-action@v2
+        with:
+          arguments: :${{ matrix.version }}:runServer
+
+      - name: Upload artifact
+        uses: actions/upload-artifact@v4
+        with:
+          name: data-${{ matrix.version }}
+          path: ${{ matrix.version }}/run/minecraft-data
+          if-no-files-found: error
\ No newline at end of file
diff --git a/1.20.5/build.gradle b/1.20.5/build.gradle
new file mode 100644
index 00000000..a3d40f4d
--- /dev/null
+++ b/1.20.5/build.gradle
@@ -0,0 +1,31 @@
+plugins {
+    id 'fabric-loom'
+}
+
+dependencies {
+    // To change the versions see the gradle.properties file
+    minecraft "com.mojang:minecraft:${project.minecraft_version}"
+    mappings "net.fabricmc:yarn:${project.yarn_mappings}:v2"
+    modImplementation "net.fabricmc:fabric-loader:${project.loader_version}"
+
+    // Fabric API. This is technically optional, but you probably want it anyway.
+    modImplementation "net.fabricmc.fabric-api:fabric-api:${project.fabric_version}"
+}
+
+processResources {
+    filteringCharset "UTF-8"
+
+    filesMatching("fabric.mod.json") {
+        expand "version": project.version
+    }
+}
+
+tasks.withType(JavaCompile).configureEach {
+    it.options.encoding = "UTF-8"
+}
+
+java {
+    toolchain {
+        languageVersion.set(JavaLanguageVersion.of(21))
+    }
+}
diff --git a/1.20.5/gradle.properties b/1.20.5/gradle.properties
new file mode 100644
index 00000000..5ea07338
--- /dev/null
+++ b/1.20.5/gradle.properties
@@ -0,0 +1,8 @@
+# Fabric Properties
+# check these on https://modmuss50.me/fabric.html
+minecraft_version=1.20.5
+yarn_mappings=1.20.5+build.1
+loader_version=0.15.11
+# Dependencies
+# check this on https://modmuss50.me/fabric.html
+fabric_version=0.97.8+1.20.5
diff --git a/1.20.5/src/main/java/dev/u9g/minecraftdatagenerator/Main.java b/1.20.5/src/main/java/dev/u9g/minecraftdatagenerator/Main.java
new file mode 100644
index 00000000..f8d17372
--- /dev/null
+++ b/1.20.5/src/main/java/dev/u9g/minecraftdatagenerator/Main.java
@@ -0,0 +1,14 @@
+package dev.u9g.minecraftdatagenerator;
+
+import net.fabricmc.api.ModInitializer;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class Main implements ModInitializer {
+    public static final Logger LOGGER = LoggerFactory.getLogger("mc-data-gen-serv");
+
+    @Override
+    public void onInitialize() {
+
+    }
+}
diff --git a/1.20.5/src/main/java/dev/u9g/minecraftdatagenerator/generators/BiomesDataGenerator.java b/1.20.5/src/main/java/dev/u9g/minecraftdatagenerator/generators/BiomesDataGenerator.java
new file mode 100644
index 00000000..bda5f967
--- /dev/null
+++ b/1.20.5/src/main/java/dev/u9g/minecraftdatagenerator/generators/BiomesDataGenerator.java
@@ -0,0 +1,317 @@
+package dev.u9g.minecraftdatagenerator.generators;
+
+import com.google.gson.JsonArray;
+import com.google.gson.JsonObject;
+import dev.u9g.minecraftdatagenerator.mixin.TheEndBiomeDataAccessor;
+import dev.u9g.minecraftdatagenerator.util.DGU;
+import net.fabricmc.fabric.api.biome.v1.NetherBiomes;
+import net.minecraft.registry.DynamicRegistryManager;
+import net.minecraft.registry.Registry;
+import net.minecraft.registry.RegistryKey;
+import net.minecraft.registry.RegistryKeys;
+import net.minecraft.util.Identifier;
+import net.minecraft.world.biome.Biome;
+
+import java.util.HashSet;
+import java.util.Set;
+
+public class BiomesDataGenerator implements IDataGenerator {
+    private static final Set<RegistryKey<Biome>> END_BIOMES = new HashSet<>();
+
+    static {
+        END_BIOMES.addAll(TheEndBiomeDataAccessor.END_BIOMES_MAP().keySet());
+        END_BIOMES.addAll(TheEndBiomeDataAccessor.END_BARRENS_MAP().keySet());
+        END_BIOMES.addAll(TheEndBiomeDataAccessor.END_MIDLANDS_MAP().keySet());
+    }
+
+    private static String guessBiomeDimensionFromCategory(Biome biome, String biomeName) {
+        var key = DGU.getWorld().getRegistryManager().get(RegistryKeys.BIOME).getKey(biome).orElseThrow();
+        if (NetherBiomes.canGenerateInNether(key)) {
+            return "nether";
+        } else if (END_BIOMES.contains(key) || biomeName.startsWith("end_")) {
+            return "end";
+        }
+        return "overworld";
+    }
+
+    private static String guessCategoryBasedOnName(String name, String dimension) {
+        if (dimension.equals("nether")) {
+            return "nether";
+        } else if (dimension.equals("end")) {
+            return "the_end";
+        }
+
+        if (name.contains("end")) {
+            System.out.println();
+        }
+
+        if (name.contains("hills")) {
+            return "extreme_hills";
+        } else if (name.contains("ocean")) {
+            return "ocean";
+        } else if (name.contains("plains")) {
+            return "plains";
+        } else if (name.contains("ice") || name.contains("frozen")) {
+            return "ice";
+        } else if (name.contains("jungle")) {
+            return "jungle";
+        } else if (name.contains("desert")) {
+            return "desert";
+        } else if (name.contains("forest") || name.contains("grove")) {
+            return "forest";
+        } else if (name.contains("taiga")) {
+            return "taiga";
+        } else if (name.contains("swamp")) {
+            return "swamp";
+        } else if (name.contains("river")) {
+            return "river";
+        } else if (name.equals("the_end")) {
+            return "the_end";
+        } else if (name.contains("mushroom")) {
+            return "mushroom";
+        } else if (name.contains("beach") || name.equals("stony_shore")) {
+            return "beach";
+        } else if (name.contains("savanna")) {
+            return "savanna";
+        } else if (name.contains("badlands")) {
+            return "mesa";
+        } else if (name.contains("peaks") || name.equals("snowy_slopes") || name.equals("meadow")) {
+            return "mountain";
+        } else if (name.equals("the_void")) {
+            return "none";
+        } else if (name.contains("cave") || name.equals("deep_dark")) {
+            return "underground";
+        } else {
+            System.out.println("Unable to find biome category for biome with name: '" + name + "'");
+            return "none";
+        }
+    }
+
+    private static int getBiomeColorFor(String biomeName) {
+        switch (biomeName) {
+            case "the_void" -> {
+                return 0;
+            }
+            case "plains" -> {
+                return 9286496;
+            }
+            case "sunflower_plains" -> {
+                return 11918216;
+            }
+            case "snowy_plains" -> {
+                return 16777215;
+            }
+            case "ice_spikes" -> {
+                return 11853020;
+            }
+            case "desert" -> {
+                return 16421912;
+            }
+            case "swamp" -> {
+                return 522674;
+            }
+            case "forest" -> {
+                return 353825;
+            }
+            case "flower_forest" -> {
+                return 2985545;
+            }
+            case "birch_forest" -> {
+                return 3175492;
+            }
+            case "dark_forest" -> {
+                return 4215066;
+            }
+            case "old_growth_birch_forest" -> {
+                return 5807212;
+            }
+            case "old_growth_pine_taiga" -> {
+                return 5858897;
+            }
+            case "old_growth_spruce_taiga" -> {
+                return 8490617;
+            }
+            case "taiga" -> {
+                return 747097;
+            }
+            case "snowy_taiga" -> {
+                return 3233098;
+            }
+            case "savanna" -> {
+                return 12431967;
+            }
+            case "savanna_plateau" -> {
+                return 10984804;
+            }
+            case "windswept_hills" -> {
+                return 6316128;
+            }
+            case "windswept_gravelly_hills" -> {
+                return 8947848;
+            }
+            case "windswept_forest" -> {
+                return 2250012;
+            }
+            case "windswept_savanna" -> {
+                return 15063687;
+            }
+            case "jungle" -> {
+                return 5470985;
+            }
+            case "sparse_jungle" -> {
+                return 6458135;
+            }
+            case "bamboo_jungle" -> {
+                return 7769620;
+            }
+            case "badlands" -> {
+                return 14238997;
+            }
+            case "eroded_badlands" -> {
+                return 16739645;
+            }
+            case "wooded_badlands" -> {
+                return 11573093;
+            }
+            case "meadow" -> {
+                return 9217136;
+            }
+            case "grove" -> {
+                return 14675173;
+            }
+            case "snowy_slopes" -> {
+                return 14348785;
+            }
+            case "frozen_peaks" -> {
+                return 15399931;
+            }
+            case "jagged_peaks" -> {
+                return 14937325;
+            }
+            case "stony_peaks" -> {
+                return 13750737;
+            }
+            case "river" -> {
+                return 255;
+            }
+            case "frozen_river" -> {
+                return 10526975;
+            }
+            case "beach" -> {
+                return 16440917;
+            }
+            case "snowy_beach" -> {
+                return 16445632;
+            }
+            case "stony_shore" -> {
+                return 10658436;
+            }
+            case "warm_ocean" -> {
+                return 172;
+            }
+            case "lukewarm_ocean" -> {
+                return 144;
+            }
+            case "deep_lukewarm_ocean" -> {
+                return 64;
+            }
+            case "ocean" -> {
+                return 112;
+            }
+            case "deep_ocean" -> {
+                return 48;
+            }
+            case "cold_ocean" -> {
+                return 2105456;
+            }
+            case "deep_cold_ocean" -> {
+                return 2105400;
+            }
+            case "frozen_ocean" -> {
+                return 7368918;
+            }
+            case "deep_frozen_ocean" -> {
+                return 4210832;
+            }
+            case "mushroom_fields" -> {
+                return 16711935;
+            }
+            case "dripstone_caves" -> {
+                return 12690831;
+            }
+            case "lush_caves" -> {
+                return 14652980;
+            }
+            case "nether_wastes" -> {
+                return 12532539;
+            }
+            case "warped_forest" -> {
+                return 4821115;
+            }
+            case "crimson_forest" -> {
+                return 14485512;
+            }
+            case "soul_sand_valley" -> {
+                return 6174768;
+            }
+            case "basalt_deltas" -> {
+                return 4208182;
+            }
+            case "the_end" -> {
+                return 8421631;
+            }
+            case "end_highlands" -> {
+                return 12828041;
+            }
+            case "end_midlands" -> {
+                return 15464630;
+            }
+            case "small_end_islands" -> {
+                return 42;
+            }
+            case "end_barrens" -> {
+                return 9474162;
+            }
+        }
+        System.out.println("Don't know the color of biome: '" + biomeName + "'");
+        return 0;
+    }
+
+    public static JsonObject generateBiomeInfo(Registry<Biome> registry, Biome biome) {
+        JsonObject biomeDesc = new JsonObject();
+        Identifier registryKey = registry.getKey(biome).orElseThrow().getValue();
+        String localizationKey = String.format("biome.%s.%s", registryKey.getNamespace(), registryKey.getPath());
+        String name = registryKey.getPath();
+        biomeDesc.addProperty("id", registry.getRawId(biome));
+        biomeDesc.addProperty("name", name);
+        String dimension = guessBiomeDimensionFromCategory(biome, name);
+        biomeDesc.addProperty("category", guessCategoryBasedOnName(name, dimension));
+        biomeDesc.addProperty("temperature", biome.getTemperature());
+        //biomeDesc.addProperty("precipitation", biome.getPrecipitation().getName());// - removed in 1.19.4
+        biomeDesc.addProperty("has_precipitation", biome.hasPrecipitation());
+        //biomeDesc.addProperty("depth", biome.getDepth()); - Doesn't exist anymore in minecraft source
+        biomeDesc.addProperty("dimension", dimension);
+        biomeDesc.addProperty("displayName", DGU.translateText(localizationKey));
+        biomeDesc.addProperty("color", getBiomeColorFor(registryKey.getPath()));
+        //biomeDesc.addProperty("rainfall", biome.getDownfall());// - removed in 1.19.4
+
+        return biomeDesc;
+    }
+
+    @Override
+    public String getDataName() {
+        return "biomes";
+    }
+
+    @Override
+    public JsonArray generateDataJson() {
+        JsonArray biomesArray = new JsonArray();
+        DynamicRegistryManager registryManager = DGU.getWorld().getRegistryManager();
+        Registry<Biome> biomeRegistry = registryManager.get(RegistryKeys.BIOME);
+
+        biomeRegistry.stream()
+                .map(biome -> generateBiomeInfo(biomeRegistry, biome))
+                .forEach(biomesArray::add);
+        return biomesArray;
+    }
+}
diff --git a/1.20.5/src/main/java/dev/u9g/minecraftdatagenerator/generators/BlockCollisionShapesDataGenerator.java b/1.20.5/src/main/java/dev/u9g/minecraftdatagenerator/generators/BlockCollisionShapesDataGenerator.java
new file mode 100644
index 00000000..8b9d0e06
--- /dev/null
+++ b/1.20.5/src/main/java/dev/u9g/minecraftdatagenerator/generators/BlockCollisionShapesDataGenerator.java
@@ -0,0 +1,113 @@
+package dev.u9g.minecraftdatagenerator.generators;
+
+import com.google.gson.JsonArray;
+import com.google.gson.JsonElement;
+import com.google.gson.JsonObject;
+import com.google.gson.JsonPrimitive;
+import dev.u9g.minecraftdatagenerator.util.DGU;
+import net.minecraft.block.Block;
+import net.minecraft.block.BlockState;
+import net.minecraft.registry.Registry;
+import net.minecraft.registry.RegistryKeys;
+import net.minecraft.util.Identifier;
+import net.minecraft.util.math.BlockPos;
+import net.minecraft.util.shape.VoxelShape;
+import net.minecraft.world.EmptyBlockView;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+public class BlockCollisionShapesDataGenerator implements IDataGenerator {
+
+    @Override
+    public String getDataName() {
+        return "blockCollisionShapes";
+    }
+
+    @Override
+    public JsonObject generateDataJson() {
+        Registry<Block> blockRegistry = DGU.getWorld().getRegistryManager().get(RegistryKeys.BLOCK);
+        BlockShapesCache blockShapesCache = new BlockShapesCache();
+
+        blockRegistry.forEach(blockShapesCache::processBlock);
+
+        JsonObject resultObject = new JsonObject();
+
+        resultObject.add("blocks", blockShapesCache.dumpBlockShapeIndices(blockRegistry));
+        resultObject.add("shapes", blockShapesCache.dumpShapesObject());
+
+        return resultObject;
+    }
+
+    private static class BlockShapesCache {
+        public final Map<VoxelShape, Integer> uniqueBlockShapes = new HashMap<>();
+        public final Map<Block, List<Integer>> blockCollisionShapes = new HashMap<>();
+        private int lastCollisionShapeId = 0;
+
+        public void processBlock(Block block) {
+            List<BlockState> blockStates = block.getStateManager().getStates();
+            List<Integer> blockCollisionShapes = new ArrayList<>();
+
+            for (BlockState blockState : blockStates) {
+                VoxelShape blockShape = blockState.getCollisionShape(EmptyBlockView.INSTANCE, BlockPos.ORIGIN);
+                Integer blockShapeIndex = uniqueBlockShapes.get(blockShape);
+
+                if (blockShapeIndex == null) {
+                    blockShapeIndex = lastCollisionShapeId++;
+                    uniqueBlockShapes.put(blockShape, blockShapeIndex);
+                }
+                blockCollisionShapes.add(blockShapeIndex);
+            }
+
+            this.blockCollisionShapes.put(block, blockCollisionShapes);
+        }
+
+        public JsonObject dumpBlockShapeIndices(Registry<Block> blockRegistry) {
+            JsonObject resultObject = new JsonObject();
+
+            for (var entry : blockCollisionShapes.entrySet()) {
+                List<Integer> blockCollisions = entry.getValue();
+                long distinctShapesCount = blockCollisions.stream().distinct().count();
+                JsonElement blockCollision;
+                if (distinctShapesCount == 1L) {
+                    blockCollision = new JsonPrimitive(blockCollisions.get(0));
+                } else {
+                    blockCollision = new JsonArray();
+                    for (int collisionId : blockCollisions) {
+                        ((JsonArray) blockCollision).add(collisionId);
+                    }
+                }
+
+                Identifier registryKey = blockRegistry.getKey(entry.getKey()).orElseThrow().getValue();
+                resultObject.add(registryKey.getPath(), blockCollision);
+            }
+
+            return resultObject;
+        }
+
+        public JsonObject dumpShapesObject() {
+            JsonObject shapesObject = new JsonObject();
+
+            for (var entry : uniqueBlockShapes.entrySet()) {
+                JsonArray boxesArray = new JsonArray();
+                entry.getKey().forEachBox((x1, y1, z1, x2, y2, z2) -> {
+                    JsonArray oneBoxJsonArray = new JsonArray();
+
+                    oneBoxJsonArray.add(x1);
+                    oneBoxJsonArray.add(y1);
+                    oneBoxJsonArray.add(z1);
+
+                    oneBoxJsonArray.add(x2);
+                    oneBoxJsonArray.add(y2);
+                    oneBoxJsonArray.add(z2);
+
+                    boxesArray.add(oneBoxJsonArray);
+                });
+                shapesObject.add(Integer.toString(entry.getValue()), boxesArray);
+            }
+            return shapesObject;
+        }
+    }
+}
diff --git a/1.20.5/src/main/java/dev/u9g/minecraftdatagenerator/generators/BlocksDataGenerator.java b/1.20.5/src/main/java/dev/u9g/minecraftdatagenerator/generators/BlocksDataGenerator.java
new file mode 100644
index 00000000..44e8e29c
--- /dev/null
+++ b/1.20.5/src/main/java/dev/u9g/minecraftdatagenerator/generators/BlocksDataGenerator.java
@@ -0,0 +1,198 @@
+package dev.u9g.minecraftdatagenerator.generators;
+
+import com.google.common.base.CaseFormat;
+import com.google.gson.JsonArray;
+import com.google.gson.JsonObject;
+import dev.u9g.minecraftdatagenerator.util.DGU;
+import net.minecraft.block.AirBlock;
+import net.minecraft.block.Block;
+import net.minecraft.block.BlockState;
+import net.minecraft.item.Item;
+import net.minecraft.item.ItemStack;
+import net.minecraft.item.Items;
+import net.minecraft.loot.context.LootContextParameterSet;
+import net.minecraft.loot.context.LootContextParameters;
+import net.minecraft.registry.Registry;
+import net.minecraft.registry.RegistryKeys;
+import net.minecraft.server.MinecraftServer;
+import net.minecraft.server.world.ServerWorld;
+import net.minecraft.state.property.BooleanProperty;
+import net.minecraft.state.property.EnumProperty;
+import net.minecraft.state.property.IntProperty;
+import net.minecraft.state.property.Property;
+import net.minecraft.util.Identifier;
+import net.minecraft.util.math.BlockPos;
+import net.minecraft.util.math.Vec3d;
+import net.minecraft.util.shape.VoxelShape;
+import net.minecraft.world.EmptyBlockView;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.List;
+import java.util.stream.Collectors;
+
+public class BlocksDataGenerator implements IDataGenerator {
+
+    private static final Logger logger = LoggerFactory.getLogger(BlocksDataGenerator.class);
+
+    private static List<Item> getItemsEffectiveForBlock(BlockState blockState) {
+        return DGU.getWorld().getRegistryManager().get(RegistryKeys.ITEM).stream()
+                .filter(item -> item.getDefaultStack().isSuitableFor(blockState))
+                .collect(Collectors.toList());
+    }
+
+    private static void populateDropsIfPossible(BlockState blockState, Item firstToolItem, List<ItemStack> outDrops) {
+        MinecraftServer minecraftServer = DGU.getCurrentlyRunningServer();
+        if (minecraftServer != null) {
+            //If we have local world context, we can actually evaluate loot tables and determine actual data
+            ServerWorld serverWorld = minecraftServer.getOverworld();
+            LootContextParameterSet.Builder lootContextParameterSet = new LootContextParameterSet.Builder(serverWorld)
+                    .add(LootContextParameters.BLOCK_STATE, blockState)
+                    .add(LootContextParameters.ORIGIN, Vec3d.ZERO)
+                    .add(LootContextParameters.TOOL, firstToolItem.getDefaultStack());
+            outDrops.addAll(blockState.getDroppedStacks(lootContextParameterSet));
+        } else {
+            //If we're lacking world context to correctly determine drops, assume that default drop is ItemBlock stack in quantity of 1
+            Item itemBlock = blockState.getBlock().asItem();
+            if (itemBlock != Items.AIR) {
+                outDrops.add(itemBlock.getDefaultStack());
+            }
+        }
+    }
+
+    private static String getPropertyTypeName(Property<?> property) {
+        //Explicitly handle default minecraft properties
+        if (property instanceof BooleanProperty) {
+            return "bool";
+        }
+        if (property instanceof IntProperty) {
+            return "int";
+        }
+        if (property instanceof EnumProperty) {
+            return "enum";
+        }
+
+        //Use simple class name as fallback, this code will give something like
+        //example_type for ExampleTypeProperty class name
+        String rawPropertyName = property.getClass().getSimpleName().replace("Property", "");
+        return CaseFormat.UPPER_CAMEL.to(CaseFormat.LOWER_UNDERSCORE, rawPropertyName);
+    }
+
+    private static <T extends Comparable<T>> JsonObject generateStateProperty(Property<T> property) {
+        JsonObject propertyObject = new JsonObject();
+        Collection<T> propertyValues = property.getValues();
+
+        propertyObject.addProperty("name", property.getName());
+        propertyObject.addProperty("type", getPropertyTypeName(property));
+        propertyObject.addProperty("num_values", propertyValues.size());
+
+        //Do not add values for vanilla boolean properties, they are known by default
+        if (!(property instanceof BooleanProperty)) {
+            JsonArray propertyValuesArray = new JsonArray();
+            for (T propertyValue : propertyValues) {
+                propertyValuesArray.add(property.name(propertyValue));
+            }
+            propertyObject.add("values", propertyValuesArray);
+        }
+        return propertyObject;
+    }
+
+    private static String findMatchingBlockMaterial(BlockState blockState, List<MaterialsDataGenerator.MaterialInfo> materials) {
+        List<MaterialsDataGenerator.MaterialInfo> matchingMaterials = materials.stream()
+                .filter(material -> material.getPredicate().test(blockState))
+                .collect(Collectors.toList());
+
+        if (matchingMaterials.size() > 1) {
+            var firstMaterial = matchingMaterials.get(0);
+            var otherMaterials = matchingMaterials.subList(1, matchingMaterials.size());
+
+            if (!otherMaterials.stream().allMatch(firstMaterial::includesMaterial)) {
+                logger.error("Block {} matches multiple materials: {}", blockState.getBlock(), matchingMaterials);
+            }
+        }
+        if (matchingMaterials.isEmpty()) {
+            return "default";
+        }
+        return matchingMaterials.get(0).getMaterialName();
+    }
+
+    public static JsonObject generateBlock(Registry<Block> blockRegistry, List<MaterialsDataGenerator.MaterialInfo> materials, Block block) {
+        JsonObject blockDesc = new JsonObject();
+
+        List<BlockState> blockStates = block.getStateManager().getStates();
+        BlockState defaultState = block.getDefaultState();
+        Identifier registryKey = blockRegistry.getKey(block).orElseThrow().getValue();
+        String localizationKey = block.getTranslationKey();
+        List<Item> effectiveTools = getItemsEffectiveForBlock(defaultState);
+
+        blockDesc.addProperty("id", blockRegistry.getRawId(block));
+        blockDesc.addProperty("name", registryKey.getPath());
+        blockDesc.addProperty("displayName", DGU.translateText(localizationKey));
+
+        blockDesc.addProperty("hardness", block.getHardness());
+        blockDesc.addProperty("resistance", block.getBlastResistance());
+        blockDesc.addProperty("stackSize", block.asItem().getMaxCount());
+        blockDesc.addProperty("diggable", block.getHardness() != -1.0f && !(block instanceof AirBlock));
+//        JsonObject effTools = new JsonObject();
+//        effectiveTools.forEach(item -> effTools.addProperty(
+//                String.valueOf(Registry.ITEM.getRawId(item)), // key
+//                item.getMiningSpeedMultiplier(item.getDefaultStack(), defaultState) // value
+//        ));
+//        blockDesc.add("effectiveTools", effTools);
+        blockDesc.addProperty("material", findMatchingBlockMaterial(defaultState, materials));
+
+        blockDesc.addProperty("transparent", !defaultState.isOpaque());
+        blockDesc.addProperty("emitLight", defaultState.getLuminance());
+        blockDesc.addProperty("filterLight", defaultState.getOpacity(EmptyBlockView.INSTANCE, BlockPos.ORIGIN));
+
+        blockDesc.addProperty("defaultState", Block.getRawIdFromState(defaultState));
+        blockDesc.addProperty("minStateId", Block.getRawIdFromState(blockStates.get(0)));
+        blockDesc.addProperty("maxStateId", Block.getRawIdFromState(blockStates.get(blockStates.size() - 1)));
+
+        JsonArray stateProperties = new JsonArray();
+        for (Property<?> property : block.getStateManager().getProperties()) {
+            stateProperties.add(generateStateProperty(property));
+        }
+        blockDesc.add("states", stateProperties);
+
+        //Only add harvest tools if tool is required for harvesting this block
+        if (defaultState.isToolRequired()) {
+            JsonObject effectiveToolsObject = new JsonObject();
+            for (Item effectiveItem : effectiveTools) {
+                effectiveToolsObject.addProperty(Integer.toString(Item.getRawId(effectiveItem)), true);
+            }
+            blockDesc.add("harvestTools", effectiveToolsObject);
+        }
+
+        List<ItemStack> actualBlockDrops = new ArrayList<>();
+        populateDropsIfPossible(defaultState, effectiveTools.isEmpty() ? Items.AIR : effectiveTools.get(0), actualBlockDrops);
+
+        JsonArray dropsArray = new JsonArray();
+        for (ItemStack dropStack : actualBlockDrops) {
+            dropsArray.add(Item.getRawId(dropStack.getItem()));
+        }
+        blockDesc.add("drops", dropsArray);
+
+        VoxelShape blockCollisionShape = defaultState.getCollisionShape(EmptyBlockView.INSTANCE, BlockPos.ORIGIN);
+        blockDesc.addProperty("boundingBox", blockCollisionShape.isEmpty() ? "empty" : "block");
+
+        return blockDesc;
+    }
+
+    @Override
+    public String getDataName() {
+        return "blocks";
+    }
+
+    @Override
+    public JsonArray generateDataJson() {
+        JsonArray resultBlocksArray = new JsonArray();
+        Registry<Block> blockRegistry = DGU.getWorld().getRegistryManager().get(RegistryKeys.BLOCK);
+        List<MaterialsDataGenerator.MaterialInfo> availableMaterials = MaterialsDataGenerator.getGlobalMaterialInfo();
+
+        blockRegistry.forEach(block -> resultBlocksArray.add(generateBlock(blockRegistry, availableMaterials, block)));
+        return resultBlocksArray;
+    }
+}
diff --git a/1.20.5/src/main/java/dev/u9g/minecraftdatagenerator/generators/DataGenerators.java b/1.20.5/src/main/java/dev/u9g/minecraftdatagenerator/generators/DataGenerators.java
new file mode 100644
index 00000000..c47684ab
--- /dev/null
+++ b/1.20.5/src/main/java/dev/u9g/minecraftdatagenerator/generators/DataGenerators.java
@@ -0,0 +1,77 @@
+package dev.u9g.minecraftdatagenerator.generators;
+
+import com.google.gson.JsonElement;
+import com.google.gson.internal.Streams;
+import com.google.gson.stream.JsonWriter;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.io.IOException;
+import java.io.Writer;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.StandardOpenOption;
+import java.util.ArrayList;
+import java.util.List;
+
+public class DataGenerators {
+
+    private static final Logger logger = LoggerFactory.getLogger(DataGenerators.class);
+    private static final List<IDataGenerator> GENERATORS = new ArrayList<>();
+
+    static {
+        register(new BiomesDataGenerator());
+        register(new BlockCollisionShapesDataGenerator());
+        register(new BlocksDataGenerator());
+        register(new EffectsDataGenerator());
+        register(new EnchantmentsDataGenerator());
+        register(new EntitiesDataGenerator());
+        register(new FoodsDataGenerator());
+        register(new ItemsDataGenerator());
+        register(new ParticlesDataGenerator());
+        register(new TintsDataGenerator());
+        register(new MaterialsDataGenerator());
+//        register(new RecipeDataGenerator()); - On hold until mcdata supports multiple materials for a recipe
+        register(new LanguageDataGenerator());
+        register(new InstrumentsDataGenerator());
+    }
+
+    public static void register(IDataGenerator generator) {
+        GENERATORS.add(generator);
+    }
+
+    public static boolean runDataGenerators(Path outputDirectory) {
+        try {
+            Files.createDirectories(outputDirectory);
+        } catch (IOException exception) {
+            logger.error("Failed to create data generator output directory at {}", outputDirectory, exception);
+            return false;
+        }
+
+        int generatorsFailed = 0;
+        logger.info("Running minecraft data generators, output at {}", outputDirectory);
+
+        for (IDataGenerator dataGenerator : GENERATORS) {
+            logger.info("Running generator {}", dataGenerator.getDataName());
+            try {
+                String outputFileName = String.format("%s.json", dataGenerator.getDataName());
+                JsonElement outputElement = dataGenerator.generateDataJson();
+                Path outputFilePath = outputDirectory.resolve(outputFileName);
+
+                try (Writer writer = Files.newBufferedWriter(outputFilePath, StandardOpenOption.CREATE, StandardOpenOption.TRUNCATE_EXISTING)) {
+                    JsonWriter jsonWriter = new JsonWriter(writer);
+                    jsonWriter.setIndent("  ");
+                    Streams.write(outputElement, jsonWriter);
+                }
+                logger.info("Generator: {} -> {}", dataGenerator.getDataName(), outputFileName);
+
+            } catch (Throwable exception) {
+                logger.error("Failed to run data generator {}", dataGenerator.getDataName(), exception);
+                generatorsFailed++;
+            }
+        }
+
+        logger.info("Finishing running data generators");
+        return generatorsFailed == 0;
+    }
+}
diff --git a/1.20.5/src/main/java/dev/u9g/minecraftdatagenerator/generators/EffectsDataGenerator.java b/1.20.5/src/main/java/dev/u9g/minecraftdatagenerator/generators/EffectsDataGenerator.java
new file mode 100644
index 00000000..3c619c36
--- /dev/null
+++ b/1.20.5/src/main/java/dev/u9g/minecraftdatagenerator/generators/EffectsDataGenerator.java
@@ -0,0 +1,47 @@
+package dev.u9g.minecraftdatagenerator.generators;
+
+import com.google.gson.JsonArray;
+import com.google.gson.JsonObject;
+import dev.u9g.minecraftdatagenerator.util.DGU;
+import net.minecraft.entity.effect.StatusEffect;
+import net.minecraft.entity.effect.StatusEffects;
+import net.minecraft.registry.Registry;
+import net.minecraft.registry.RegistryKeys;
+import net.minecraft.util.Identifier;
+import org.apache.commons.lang3.StringUtils;
+
+import java.util.Arrays;
+import java.util.stream.Collectors;
+
+public class EffectsDataGenerator implements IDataGenerator {
+
+    public static JsonObject generateEffect(Registry<StatusEffect> registry, StatusEffect statusEffect) {
+        JsonObject effectDesc = new JsonObject();
+        Identifier registryKey = registry.getKey(statusEffect).orElseThrow().getValue();
+
+        effectDesc.addProperty("id", registry.getRawId(statusEffect));
+        if (statusEffect == StatusEffects.UNLUCK) {
+            effectDesc.addProperty("name", "BadLuck");
+            effectDesc.addProperty("displayName", "Bad Luck");
+        } else {
+            effectDesc.addProperty("name", Arrays.stream(registryKey.getPath().split("_")).map(StringUtils::capitalize).collect(Collectors.joining()));
+            effectDesc.addProperty("displayName", DGU.translateText(statusEffect.getTranslationKey()));
+        }
+
+        effectDesc.addProperty("type", statusEffect.isBeneficial() ? "good" : "bad");
+        return effectDesc;
+    }
+
+    @Override
+    public String getDataName() {
+        return "effects";
+    }
+
+    @Override
+    public JsonArray generateDataJson() {
+        JsonArray resultsArray = new JsonArray();
+        Registry<StatusEffect> statusEffectRegistry = DGU.getWorld().getRegistryManager().get(RegistryKeys.STATUS_EFFECT);
+        statusEffectRegistry.forEach(effect -> resultsArray.add(generateEffect(statusEffectRegistry, effect)));
+        return resultsArray;
+    }
+}
diff --git a/1.20.5/src/main/java/dev/u9g/minecraftdatagenerator/generators/EnchantmentsDataGenerator.java b/1.20.5/src/main/java/dev/u9g/minecraftdatagenerator/generators/EnchantmentsDataGenerator.java
new file mode 100644
index 00000000..e7531722
--- /dev/null
+++ b/1.20.5/src/main/java/dev/u9g/minecraftdatagenerator/generators/EnchantmentsDataGenerator.java
@@ -0,0 +1,108 @@
+package dev.u9g.minecraftdatagenerator.generators;
+
+import com.google.common.collect.ImmutableMap;
+import com.google.gson.JsonArray;
+import com.google.gson.JsonObject;
+import dev.u9g.minecraftdatagenerator.util.DGU;
+import net.minecraft.enchantment.Enchantment;
+import net.minecraft.registry.Registry;
+import net.minecraft.registry.RegistryKeys;
+import net.minecraft.registry.tag.ItemTags;
+import net.minecraft.registry.tag.TagKey;
+import net.minecraft.util.Identifier;
+
+import java.util.List;
+
+public class EnchantmentsDataGenerator implements IDataGenerator {
+
+    private static final ImmutableMap<TagKey, String> ENCHANTMENT_TARGET_NAMES = ImmutableMap.<TagKey, String>builder()
+            .put(ItemTags.ARMOR_ENCHANTABLE, "armor")
+            .put(ItemTags.FOOT_ARMOR, "armor_feet")
+            .put(ItemTags.LEG_ARMOR, "armor_legs")
+            .put(ItemTags.CHEST_ARMOR, "armor_chest")
+            .put(ItemTags.HEAD_ARMOR, "armor_head")
+            .put(ItemTags.WEAPON_ENCHANTABLE, "weapon")
+            .put(ItemTags.MINING_ENCHANTABLE, "digger")
+            .put(ItemTags.FISHING_ENCHANTABLE, "fishing_rod")
+            .put(ItemTags.TRIDENT_ENCHANTABLE, "trident")
+            .put(ItemTags.DURABILITY_ENCHANTABLE, "breakable")
+            .put(ItemTags.BOW_ENCHANTABLE, "bow")
+            .put(ItemTags.EQUIPPABLE_ENCHANTABLE, "wearable")
+            .put(ItemTags.CROSSBOW_ENCHANTABLE, "crossbow")
+            .put(ItemTags.VANISHING_ENCHANTABLE, "vanishable")
+            .build();
+
+    public static String getEnchantmentTargetName(TagKey target) {
+        return ENCHANTMENT_TARGET_NAMES.getOrDefault(target, target.toString().toLowerCase());
+    }
+
+    //Equation enchantment costs follow is a * level + b, so we can easily retrieve a and b by passing zero level
+    private static JsonObject generateEnchantmentMinPowerCoefficients(Enchantment enchantment) {
+        int b = enchantment.getMinPower(0);
+        int a = enchantment.getMinPower(1) - b;
+
+        JsonObject resultObject = new JsonObject();
+        resultObject.addProperty("a", a);
+        resultObject.addProperty("b", b);
+        return resultObject;
+    }
+
+    private static JsonObject generateEnchantmentMaxPowerCoefficients(Enchantment enchantment) {
+        int b = enchantment.getMaxPower(0);
+        int a = enchantment.getMaxPower(1) - b;
+
+        JsonObject resultObject = new JsonObject();
+        resultObject.addProperty("a", a);
+        resultObject.addProperty("b", b);
+        return resultObject;
+    }
+
+    public static JsonObject generateEnchantment(Registry<Enchantment> registry, Enchantment enchantment) {
+        JsonObject enchantmentDesc = new JsonObject();
+        Identifier registryKey = registry.getKey(enchantment).orElseThrow().getValue();
+
+        enchantmentDesc.addProperty("id", registry.getRawId(enchantment));
+        enchantmentDesc.addProperty("name", registryKey.getPath());
+        enchantmentDesc.addProperty("displayName", DGU.translateText(enchantment.getTranslationKey()));
+
+        enchantmentDesc.addProperty("maxLevel", enchantment.getMaxLevel());
+        enchantmentDesc.add("minCost", generateEnchantmentMinPowerCoefficients(enchantment));
+        enchantmentDesc.add("maxCost", generateEnchantmentMaxPowerCoefficients(enchantment));
+
+        enchantmentDesc.addProperty("treasureOnly", enchantment.isTreasure());
+        enchantmentDesc.addProperty("curse", enchantment.isCursed());
+
+        List<Enchantment> incompatibleEnchantments = registry.stream()
+                .filter(other -> !enchantment.canCombine(other))
+                .filter(other -> other != enchantment)
+                .toList();
+
+        JsonArray excludes = new JsonArray();
+        for (Enchantment excludedEnchantment : incompatibleEnchantments) {
+            Identifier otherKey = registry.getKey(excludedEnchantment).orElseThrow().getValue();
+            excludes.add(otherKey.getPath());
+        }
+        enchantmentDesc.add("exclude", excludes);
+
+        enchantmentDesc.addProperty("category", getEnchantmentTargetName(enchantment.getApplicableItems()));
+        enchantmentDesc.addProperty("weight", enchantment.isTreasure());
+        enchantmentDesc.addProperty("tradeable", enchantment.isAvailableForEnchantedBookOffer());
+        enchantmentDesc.addProperty("discoverable", enchantment.isAvailableForRandomSelection());
+
+        return enchantmentDesc;
+    }
+
+    @Override
+    public String getDataName() {
+        return "enchantments";
+    }
+
+    @Override
+    public JsonArray generateDataJson() {
+        JsonArray resultsArray = new JsonArray();
+        Registry<Enchantment> enchantmentRegistry = DGU.getWorld().getRegistryManager().get(RegistryKeys.ENCHANTMENT);
+        enchantmentRegistry.stream()
+                .forEach(enchantment -> resultsArray.add(generateEnchantment(enchantmentRegistry, enchantment)));
+        return resultsArray;
+    }
+}
diff --git a/1.20.5/src/main/java/dev/u9g/minecraftdatagenerator/generators/EntitiesDataGenerator.java b/1.20.5/src/main/java/dev/u9g/minecraftdatagenerator/generators/EntitiesDataGenerator.java
new file mode 100644
index 00000000..4d02111f
--- /dev/null
+++ b/1.20.5/src/main/java/dev/u9g/minecraftdatagenerator/generators/EntitiesDataGenerator.java
@@ -0,0 +1,124 @@
+package dev.u9g.minecraftdatagenerator.generators;
+
+import com.google.gson.JsonArray;
+import com.google.gson.JsonObject;
+import dev.u9g.minecraftdatagenerator.mixin.EntityTypeAccessor;
+import dev.u9g.minecraftdatagenerator.util.DGU;
+import net.minecraft.entity.Entity;
+import net.minecraft.entity.EntityType;
+import net.minecraft.entity.LivingEntity;
+import net.minecraft.entity.mob.AmbientEntity;
+import net.minecraft.entity.mob.HostileEntity;
+import net.minecraft.entity.mob.MobEntity;
+import net.minecraft.entity.mob.WaterCreatureEntity;
+import net.minecraft.entity.passive.AnimalEntity;
+import net.minecraft.entity.passive.PassiveEntity;
+import net.minecraft.entity.projectile.ProjectileEntity;
+import net.minecraft.registry.Registry;
+import net.minecraft.registry.RegistryKeys;
+import net.minecraft.server.MinecraftServer;
+import net.minecraft.util.Identifier;
+
+public class EntitiesDataGenerator implements IDataGenerator {
+
+    public static JsonObject generateEntity(Registry<EntityType<?>> entityRegistry, EntityType<?> entityType) {
+        JsonObject entityDesc = new JsonObject();
+        Identifier registryKey = entityRegistry.getKey(entityType).orElseThrow().getValue();
+        int entityRawId = entityRegistry.getRawId(entityType);
+
+        entityDesc.addProperty("id", entityRawId);
+        entityDesc.addProperty("internalId", entityRawId);
+        entityDesc.addProperty("name", registryKey.getPath());
+
+        entityDesc.addProperty("displayName", DGU.translateText(entityType.getTranslationKey()));
+        entityDesc.addProperty("width", entityType.getDimensions().width());
+        entityDesc.addProperty("height", entityType.getDimensions().height());
+
+        String entityTypeString = "UNKNOWN";
+        MinecraftServer minecraftServer = DGU.getCurrentlyRunningServer();
+
+        if (minecraftServer != null) {
+            Entity entityObject = ((EntityTypeAccessor) entityType).factory().create(entityType, minecraftServer.getOverworld());
+            entityTypeString = entityObject != null ? getEntityTypeForClass(entityObject.getClass()) : "unknown";
+        }
+        if(entityType == EntityType.PLAYER){
+            entityTypeString = "player";
+        }
+
+        entityDesc.addProperty("type", entityTypeString);
+        entityDesc.addProperty("category", getCategoryFrom(entityType));
+
+        return entityDesc;
+    }
+
+    private static String getCategoryFrom(EntityType<?> entityType) {
+        if (entityType == EntityType.PLAYER) return "UNKNOWN"; // fail early for player entities
+        /*public T create(World world) {
+            return this.factory.create(this, world);
+        }*/
+        Entity entity = ((EntityTypeAccessor) entityType).factory().create(entityType, DGU.getWorld());
+        if (entity == null)
+            throw new Error("Entity was null after trying to create a: " + DGU.translateText(entityType.getTranslationKey()));
+        entity.discard();
+        return switch (entity.getClass().getPackageName()) {
+            case "net.minecraft.entity.decoration", "net.minecraft.entity.decoration.painting" -> "Immobile";
+            case "net.minecraft.entity.boss", "net.minecraft.entity.mob", "net.minecraft.entity.boss.dragon" ->
+                    "Hostile mobs";
+            case "net.minecraft.entity.projectile", "net.minecraft.entity.projectile.thrown" -> "Projectiles";
+            case "net.minecraft.entity.passive" -> "Passive mobs";
+            case "net.minecraft.entity.vehicle" -> "Vehicles";
+            case "net.minecraft.entity" -> "UNKNOWN";
+            default -> throw new Error("Unexpected entity type: " + entity.getClass().getPackageName());
+        };
+    }
+
+    //Honestly, both "type" and "category" fields in the schema and examples do not contain any useful information
+    //Since category is optional, I will just leave it out, and for type I will assume general entity classification
+    //by the Entity class hierarchy (which has some weirdness too by the way)
+    private static String getEntityTypeForClass(Class<? extends Entity> entityClass) {
+        //Top-level classifications
+        if (WaterCreatureEntity.class.isAssignableFrom(entityClass)) {
+            return "water_creature";
+        }
+        if (AnimalEntity.class.isAssignableFrom(entityClass)) {
+            return "animal";
+        }
+        if (HostileEntity.class.isAssignableFrom(entityClass)) {
+            return "hostile";
+        }
+        if (AmbientEntity.class.isAssignableFrom(entityClass)) {
+            return "ambient";
+        }
+
+        //Second level classifications. PathAwareEntity is not included because it
+        //doesn't really make much sense to categorize by it
+        if (PassiveEntity.class.isAssignableFrom(entityClass)) {
+            return "passive";
+        }
+        if (MobEntity.class.isAssignableFrom(entityClass)) {
+            return "mob";
+        }
+
+        //Other classifications only include living entities and projectiles. everything else is categorized as other
+        if (LivingEntity.class.isAssignableFrom(entityClass)) {
+            return "living";
+        }
+        if (ProjectileEntity.class.isAssignableFrom(entityClass)) {
+            return "projectile";
+        }
+        return "other";
+    }
+
+    @Override
+    public String getDataName() {
+        return "entities";
+    }
+
+    @Override
+    public JsonArray generateDataJson() {
+        JsonArray resultArray = new JsonArray();
+        Registry<EntityType<?>> entityTypeRegistry = DGU.getWorld().getRegistryManager().get(RegistryKeys.ENTITY_TYPE);
+        entityTypeRegistry.forEach(entity -> resultArray.add(generateEntity(entityTypeRegistry, entity)));
+        return resultArray;
+    }
+}
diff --git a/1.20.5/src/main/java/dev/u9g/minecraftdatagenerator/generators/FoodsDataGenerator.java b/1.20.5/src/main/java/dev/u9g/minecraftdatagenerator/generators/FoodsDataGenerator.java
new file mode 100644
index 00000000..c8bdd0ca
--- /dev/null
+++ b/1.20.5/src/main/java/dev/u9g/minecraftdatagenerator/generators/FoodsDataGenerator.java
@@ -0,0 +1,60 @@
+package dev.u9g.minecraftdatagenerator.generators;
+
+import com.google.gson.JsonArray;
+import com.google.gson.JsonObject;
+import dev.u9g.minecraftdatagenerator.util.DGU;
+import net.minecraft.component.DataComponentTypes;
+import net.minecraft.component.type.FoodComponent;
+import net.minecraft.component.type.FoodComponents;
+import net.minecraft.item.ItemGroup;
+import net.minecraft.item.ItemGroups;
+import net.minecraft.item.Item;
+import net.minecraft.registry.Registry;
+import net.minecraft.registry.RegistryKey;
+import net.minecraft.registry.RegistryKeys;
+import net.minecraft.util.Identifier;
+
+import java.util.Objects;
+
+public class FoodsDataGenerator implements IDataGenerator {
+
+    public static JsonObject generateFoodDescriptor(Registry<Item> registry, Item foodItem) {
+        JsonObject foodDesc = new JsonObject();
+        Identifier registryKey = registry.getKey(foodItem).orElseThrow().getValue();
+
+        foodDesc.addProperty("id", registry.getRawId(foodItem));
+        foodDesc.addProperty("name", registryKey.getPath());
+
+        foodDesc.addProperty("stackSize", foodItem.getMaxCount());
+        foodDesc.addProperty("displayName", DGU.translateText(foodItem.getTranslationKey()));
+
+        FoodComponent foodComponent = Objects.requireNonNull(foodItem.getComponents().get(DataComponentTypes.FOOD));
+
+        float foodPoints = foodComponent.nutrition();
+        float saturationRatio = foodComponent.saturation() * 2.0F;
+        float saturation = foodPoints * saturationRatio;
+
+        foodDesc.addProperty("foodPoints", foodPoints);
+        foodDesc.addProperty("saturation", saturation);
+
+        foodDesc.addProperty("effectiveQuality", foodPoints + saturation);
+        foodDesc.addProperty("saturationRatio", saturationRatio);
+        return foodDesc;
+    }
+
+    @Override
+    public String getDataName() {
+        return "foods";
+    }
+
+    public JsonArray generateDataJson() {
+        JsonArray resultsArray = new JsonArray();
+        Registry<Item> itemRegistry = DGU.getWorld().getRegistryManager().get(RegistryKeys.ITEM);
+        Registry<ItemGroup> itemGroupRegistry = DGU.getWorld().getRegistryManager().get(RegistryKeys.ITEM_GROUP);
+        itemGroupRegistry.get(ItemGroups.FOOD_AND_DRINK)
+                .getDisplayStacks()
+                .stream()
+                .forEach(food -> resultsArray.add(generateFoodDescriptor(itemRegistry, food.getItem())));
+        return resultsArray;
+    }
+}
diff --git a/1.20.5/src/main/java/dev/u9g/minecraftdatagenerator/generators/IDataGenerator.java b/1.20.5/src/main/java/dev/u9g/minecraftdatagenerator/generators/IDataGenerator.java
new file mode 100644
index 00000000..81fe4e20
--- /dev/null
+++ b/1.20.5/src/main/java/dev/u9g/minecraftdatagenerator/generators/IDataGenerator.java
@@ -0,0 +1,10 @@
+package dev.u9g.minecraftdatagenerator.generators;
+
+import com.google.gson.JsonElement;
+
+public interface IDataGenerator {
+
+    String getDataName();
+
+    JsonElement generateDataJson();
+}
diff --git a/1.20.5/src/main/java/dev/u9g/minecraftdatagenerator/generators/InstrumentsDataGenerator.java b/1.20.5/src/main/java/dev/u9g/minecraftdatagenerator/generators/InstrumentsDataGenerator.java
new file mode 100644
index 00000000..e7b9b54f
--- /dev/null
+++ b/1.20.5/src/main/java/dev/u9g/minecraftdatagenerator/generators/InstrumentsDataGenerator.java
@@ -0,0 +1,25 @@
+package dev.u9g.minecraftdatagenerator.generators;
+
+import com.google.gson.JsonArray;
+import com.google.gson.JsonElement;
+import com.google.gson.JsonObject;
+import net.minecraft.block.enums.Instrument;
+
+public class InstrumentsDataGenerator implements IDataGenerator {
+    @Override
+    public String getDataName() {
+        return "instruments";
+    }
+
+    @Override
+    public JsonElement generateDataJson() {
+        JsonArray array = new JsonArray();
+        for (Instrument instrument : Instrument.values()) {
+            JsonObject object = new JsonObject();
+            object.addProperty("id", instrument.ordinal());
+            object.addProperty("name", instrument.asString());
+            array.add(object);
+        }
+        return array;
+    }
+}
diff --git a/1.20.5/src/main/java/dev/u9g/minecraftdatagenerator/generators/ItemsDataGenerator.java b/1.20.5/src/main/java/dev/u9g/minecraftdatagenerator/generators/ItemsDataGenerator.java
new file mode 100644
index 00000000..c54fc05a
--- /dev/null
+++ b/1.20.5/src/main/java/dev/u9g/minecraftdatagenerator/generators/ItemsDataGenerator.java
@@ -0,0 +1,84 @@
+package dev.u9g.minecraftdatagenerator.generators;
+
+import com.google.gson.JsonArray;
+import com.google.gson.JsonObject;
+import dev.u9g.minecraftdatagenerator.util.DGU;
+import net.minecraft.item.Item;
+import net.minecraft.item.ItemStack;
+import net.minecraft.registry.Registry;
+import net.minecraft.registry.RegistryKeys;
+import net.minecraft.registry.tag.ItemTags;
+import net.minecraft.registry.tag.TagKey;
+import net.minecraft.util.Identifier;
+
+import java.util.List;
+import java.util.stream.Collectors;
+
+public class ItemsDataGenerator implements IDataGenerator {
+
+    private static List<Item> calculateItemsToRepairWith(Registry<Item> itemRegistry, Item sourceItem) {
+        ItemStack sourceItemStack = sourceItem.getDefaultStack();
+        return itemRegistry.stream()
+                .filter(otherItem -> sourceItem.canRepair(sourceItemStack, otherItem.getDefaultStack()))
+                .collect(Collectors.toList());
+    }
+
+    private static List<TagKey> getApplicableEnchantmentTargets(Item sourceItem) {
+        return DGU.getWorld().getRegistryManager().get(RegistryKeys.ENCHANTMENT)
+                .stream()
+                .filter(target -> target.isAcceptableItem(sourceItem.getDefaultStack()))
+                .map(enchantment -> enchantment.getApplicableItems())
+                .collect(Collectors.toList());
+    }
+
+    public static JsonObject generateItem(Registry<Item> itemRegistry, Item item) {
+        JsonObject itemDesc = new JsonObject();
+        Identifier registryKey = itemRegistry.getKey(item).orElseThrow().getValue();
+
+        itemDesc.addProperty("id", itemRegistry.getRawId(item));
+        itemDesc.addProperty("name", registryKey.getPath());
+
+        itemDesc.addProperty("displayName", DGU.translateText(item.getTranslationKey()));
+        itemDesc.addProperty("stackSize", item.getMaxCount());
+
+        List<TagKey> enchantmentTargets = getApplicableEnchantmentTargets(item);
+
+        JsonArray enchantCategoriesArray = new JsonArray();
+        for (TagKey target : enchantmentTargets) {
+            enchantCategoriesArray.add(EnchantmentsDataGenerator.getEnchantmentTargetName(target));
+        }
+        if (enchantCategoriesArray.size() > 0) {
+            itemDesc.add("enchantCategories", enchantCategoriesArray);
+        }
+
+        if (enchantmentTargets.contains(ItemTags.DURABILITY_ENCHANTABLE)) {
+            List<Item> repairWithItems = calculateItemsToRepairWith(itemRegistry, item);
+
+            JsonArray fixedWithArray = new JsonArray();
+            for (Item repairWithItem : repairWithItems) {
+                Identifier repairWithName = itemRegistry.getKey(repairWithItem).orElseThrow().getValue();
+                fixedWithArray.add(repairWithName.getPath());
+            }
+            if (fixedWithArray.size() > 0) {
+                itemDesc.add("repairWith", fixedWithArray);
+            }
+
+            int maxDurability = item.getDefaultStack().getMaxCount();
+            itemDesc.addProperty("maxDurability", maxDurability);
+        }
+        return itemDesc;
+    }
+
+    @Override
+    public String getDataName() {
+        return "items";
+    }
+
+    @Override
+    public JsonArray generateDataJson() {
+        JsonArray resultArray = new JsonArray();
+        Registry<Item> itemRegistry = DGU.getWorld().getRegistryManager().get(RegistryKeys.ITEM);
+        itemRegistry.stream().forEach(item -> resultArray.add(generateItem(itemRegistry, item)));
+        return resultArray;
+    }
+}
diff --git a/1.20.5/src/main/java/dev/u9g/minecraftdatagenerator/generators/LanguageDataGenerator.java b/1.20.5/src/main/java/dev/u9g/minecraftdatagenerator/generators/LanguageDataGenerator.java
new file mode 100644
index 00000000..7a3c6ced
--- /dev/null
+++ b/1.20.5/src/main/java/dev/u9g/minecraftdatagenerator/generators/LanguageDataGenerator.java
@@ -0,0 +1,27 @@
+package dev.u9g.minecraftdatagenerator.generators;
+
+import com.google.gson.Gson;
+import com.google.gson.JsonElement;
+import com.google.gson.JsonObject;
+
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.nio.charset.StandardCharsets;
+import java.util.Objects;
+
+public class LanguageDataGenerator implements IDataGenerator {
+    @Override
+    public String getDataName() {
+        return "language";
+    }
+
+    @Override
+    public JsonElement generateDataJson() {
+        try {
+            InputStream inputStream = Objects.requireNonNull(this.getClass().getResourceAsStream("/assets/minecraft/lang/en_us.json"));
+            return new Gson().fromJson(new InputStreamReader(inputStream, StandardCharsets.UTF_8), JsonObject.class);
+        } catch (Exception ignored) {
+        }
+        throw new RuntimeException("Failed to generate language file");
+    }
+}
diff --git a/1.20.5/src/main/java/dev/u9g/minecraftdatagenerator/generators/MaterialsDataGenerator.java b/1.20.5/src/main/java/dev/u9g/minecraftdatagenerator/generators/MaterialsDataGenerator.java
new file mode 100644
index 00000000..f219d7e3
--- /dev/null
+++ b/1.20.5/src/main/java/dev/u9g/minecraftdatagenerator/generators/MaterialsDataGenerator.java
@@ -0,0 +1,212 @@
+package dev.u9g.minecraftdatagenerator.generators;
+
+import com.google.common.base.Joiner;
+import com.google.common.collect.ImmutableList;
+import com.google.common.collect.ImmutableMap;
+import com.google.gson.JsonElement;
+import com.google.gson.JsonObject;
+import dev.u9g.minecraftdatagenerator.util.DGU;
+import net.minecraft.block.Block;
+import net.minecraft.block.BlockState;
+import net.minecraft.block.Blocks;
+import net.minecraft.component.DataComponentTypes;
+import net.minecraft.item.Item;
+import net.minecraft.item.Items;
+import net.minecraft.item.MiningToolItem;
+import net.minecraft.item.SwordItem;
+import net.minecraft.registry.Registry;
+import net.minecraft.registry.RegistryKeys;
+import net.minecraft.registry.tag.BlockTags;
+import net.minecraft.registry.tag.TagKey;
+
+import java.util.*;
+import java.util.function.Predicate;
+import java.util.stream.Collectors;
+
+//TODO entire idea of linking materials to tool speeds is obsolete and just wrong now,
+//TODO but we kinda have to support it to let old code work for computing digging times,
+//TODO so for now we will handle materials as "virtual" ones based on which tools can break blocks
+public class MaterialsDataGenerator implements IDataGenerator {
+
+    private static final List<ImmutableList<String>> COMPOSITE_MATERIALS = ImmutableList.<ImmutableList<String>>builder()
+            .add(ImmutableList.of("plant", makeMaterialNameForTag(BlockTags.AXE_MINEABLE)))
+            .add(ImmutableList.of("gourd", makeMaterialNameForTag(BlockTags.AXE_MINEABLE)))
+            .add(ImmutableList.of(makeMaterialNameForTag(BlockTags.LEAVES), makeMaterialNameForTag(BlockTags.HOE_MINEABLE)))
+            .add(ImmutableList.of(makeMaterialNameForTag(BlockTags.LEAVES), makeMaterialNameForTag(BlockTags.AXE_MINEABLE), makeMaterialNameForTag(BlockTags.HOE_MINEABLE)))
+            .add(ImmutableList.of("vine_or_glow_lichen", "plant", makeMaterialNameForTag(BlockTags.AXE_MINEABLE)
+            )).build();
+
+    private static String makeMaterialNameForTag(TagKey<Block> tag) {
+        return tag.id().getPath();
+    }
+
+    private static void createCompositeMaterialInfo(List<MaterialInfo> allMaterials, List<String> combinedMaterials) {
+        String compositeMaterialName = Joiner.on(';').join(combinedMaterials);
+
+        List<MaterialInfo> mappedMaterials = combinedMaterials.stream()
+                .map(otherName -> allMaterials.stream()
+                        .filter(other -> other.getMaterialName().equals(otherName))
+                        .findFirst().orElseThrow(() -> new RuntimeException("Material not found with name " + otherName)))
+                .collect(Collectors.toList());
+
+        Predicate<BlockState> compositePredicate = blockState ->
+                mappedMaterials.stream().allMatch(it -> it.getPredicate().test(blockState));
+
+        MaterialInfo materialInfo = new MaterialInfo(compositeMaterialName, compositePredicate).includes(mappedMaterials);
+        allMaterials.add(0, materialInfo);
+    }
+
+    private static void createCompositeMaterial(Map<String, Map<Item, Float>> allMaterials, List<String> combinedMaterials) {
+        String compositeMaterialName = Joiner.on(';').join(combinedMaterials);
+
+        Map<Item, Float> resultingToolSpeeds = new HashMap<>();
+        combinedMaterials.stream()
+                .map(allMaterials::get)
+                .forEach(resultingToolSpeeds::putAll);
+        allMaterials.put(compositeMaterialName, resultingToolSpeeds);
+    }
+
+    public static List<MaterialInfo> getGlobalMaterialInfo() {
+        ArrayList<MaterialInfo> resultList = new ArrayList<>();
+
+        resultList.add(new MaterialInfo("vine_or_glow_lichen", blockState -> blockState.isOf(Blocks.VINE) || blockState.isOf(Blocks.GLOW_LICHEN)));
+        resultList.add(new MaterialInfo("coweb", blockState -> blockState.isOf(Blocks.COBWEB)));
+
+        resultList.add(new MaterialInfo("leaves", blockState -> blockState.isIn(BlockTags.LEAVES)));
+        resultList.add(new MaterialInfo("wool", blockState -> blockState.isIn(BlockTags.WOOL)));
+
+        // Block Materials were removed in 1.20 in favor of block tags
+        resultList.add(new MaterialInfo("gourd", blockState -> blockState.isOf(Blocks.MELON) || blockState.isOf(Blocks.PUMPKIN) || blockState.isOf(Blocks.JACK_O_LANTERN)));
+        // 'sword_efficient' tag is for all plants, and includes everything from the old PLANT and REPLACEABLE_PLANT materials (see https://minecraft.fandom.com/wiki/Tag#Blocks)
+        resultList.add(new MaterialInfo("plant", blockState -> blockState.isIn(BlockTags.SWORD_EFFICIENT)));
+
+        HashSet<String> uniqueMaterialNames = new HashSet<>();
+
+        Registry<Item> itemRegistry = DGU.getWorld().getRegistryManager().get(RegistryKeys.ITEM);
+        itemRegistry.forEach(item -> {
+            if (item instanceof MiningToolItem toolItem) {
+                item.getComponents().get(DataComponentTypes.TOOL).rules()
+                        .stream().map(rule -> rule.blocks())
+                        .forEach(blocks -> {
+                            Optional<TagKey<Block>> tagKey = blocks.getTagKey();
+                            if (tagKey.isPresent()) {
+                                String materialName = makeMaterialNameForTag((tagKey.get()));
+
+                                if (!uniqueMaterialNames.contains(materialName)) {
+                                    uniqueMaterialNames.add(materialName);
+                                    resultList.add(new MaterialInfo(materialName, blockState -> blockState.isIn(blocks)));
+                                }
+                            }
+                        });
+            }
+        });
+
+        COMPOSITE_MATERIALS.forEach(values -> createCompositeMaterialInfo(resultList, values));
+        return resultList;
+    }
+
+    @Override
+    public String getDataName() {
+        return "materials";
+    }
+
+    @Override
+    public JsonElement generateDataJson() {
+        Registry<Item> itemRegistry = DGU.getWorld().getRegistryManager().get(RegistryKeys.ITEM);
+
+        Map<String, Map<Item, Float>> materialMiningSpeeds = new HashMap<>();
+        materialMiningSpeeds.put("default", ImmutableMap.of());
+
+        //Special materials used for shears and swords special mining speed logic
+        Map<Item, Float> leavesMaterialSpeeds = new HashMap<>();
+        Map<Item, Float> cowebMaterialSpeeds = new HashMap<>();
+        Map<Item, Float> plantMaterialSpeeds = new HashMap<>();
+        Map<Item, Float> gourdMaterialSpeeds = new HashMap<>();
+
+        materialMiningSpeeds.put(makeMaterialNameForTag(BlockTags.LEAVES), leavesMaterialSpeeds);
+        materialMiningSpeeds.put("coweb", cowebMaterialSpeeds);
+        materialMiningSpeeds.put("plant", plantMaterialSpeeds);
+        materialMiningSpeeds.put("gourd", gourdMaterialSpeeds);
+
+        //Shears need special handling because they do not follow normal rules like tools
+        leavesMaterialSpeeds.put(Items.SHEARS, 15.0f);
+        cowebMaterialSpeeds.put(Items.SHEARS, 15.0f);
+        materialMiningSpeeds.put("vine_or_glow_lichen", ImmutableMap.of(Items.SHEARS, 2.0f));
+        materialMiningSpeeds.put("wool", ImmutableMap.of(Items.SHEARS, 5.0f));
+
+        itemRegistry.forEach(item -> {
+            //Tools are handled rather easily and do not require anything else
+            if (item instanceof MiningToolItem toolItem) {
+                item.getComponents().get(DataComponentTypes.TOOL).rules()
+                        .stream().map(rule -> rule.blocks())
+                        .forEach(blocks -> {
+                            Optional<TagKey<Block>> tagKey = blocks.getTagKey();
+                            if (tagKey.isPresent()) {
+                                String materialName = makeMaterialNameForTag(tagKey.get());
+
+                                Map<Item, Float> materialSpeeds = materialMiningSpeeds.computeIfAbsent(materialName, k -> new HashMap<>());
+                                float miningSpeed = item.getComponents().get(DataComponentTypes.TOOL).defaultMiningSpeed();
+                                materialSpeeds.put(item, miningSpeed);
+                            }
+                        }
+                        );
+
+                //Swords require special treatment
+            if (item instanceof SwordItem) {
+                cowebMaterialSpeeds.put(item, 15.0f);
+                plantMaterialSpeeds.put(item, 1.5f);
+                leavesMaterialSpeeds.put(item, 1.5f);
+                gourdMaterialSpeeds.put(item, 1.5f);
+            }
+        }});
+
+        COMPOSITE_MATERIALS.forEach(values -> createCompositeMaterial(materialMiningSpeeds, values));
+
+        JsonObject resultObject = new JsonObject();
+
+        for (var entry : materialMiningSpeeds.entrySet()) {
+            JsonObject toolSpeedsObject = new JsonObject();
+
+            for (var toolEntry : entry.getValue().entrySet()) {
+                int rawItemId = itemRegistry.getRawId(toolEntry.getKey());
+                toolSpeedsObject.addProperty(Integer.toString(rawItemId), toolEntry.getValue());
+            }
+            resultObject.add(entry.getKey(), toolSpeedsObject);
+        }
+
+        return resultObject;
+    }
+
+    public static class MaterialInfo {
+        private final String materialName;
+        private final Predicate<BlockState> predicate;
+        private final List<MaterialInfo> includedMaterials = new ArrayList<>();
+
+        public MaterialInfo(String materialName, Predicate<BlockState> predicate) {
+            this.materialName = materialName;
+            this.predicate = predicate;
+        }
+
+        protected MaterialInfo includes(List<MaterialInfo> otherMaterials) {
+            this.includedMaterials.addAll(otherMaterials);
+            return this;
+        }
+
+        public String getMaterialName() {
+            return materialName;
+        }
+
+        public Predicate<BlockState> getPredicate() {
+            return predicate;
+        }
+
+        public boolean includesMaterial(MaterialInfo materialInfo) {
+            return includedMaterials.contains(materialInfo);
+        }
+
+        @Override
+        public String toString() {
+            return materialName;
+        }
+    }
+}
diff --git a/1.20.5/src/main/java/dev/u9g/minecraftdatagenerator/generators/ParticlesDataGenerator.java b/1.20.5/src/main/java/dev/u9g/minecraftdatagenerator/generators/ParticlesDataGenerator.java
new file mode 100644
index 00000000..e446a50b
--- /dev/null
+++ b/1.20.5/src/main/java/dev/u9g/minecraftdatagenerator/generators/ParticlesDataGenerator.java
@@ -0,0 +1,34 @@
+package dev.u9g.minecraftdatagenerator.generators;
+
+import com.google.gson.JsonArray;
+import com.google.gson.JsonObject;
+import dev.u9g.minecraftdatagenerator.util.DGU;
+import net.minecraft.particle.ParticleType;
+import net.minecraft.registry.Registry;
+import net.minecraft.registry.RegistryKeys;
+import net.minecraft.util.Identifier;
+
+public class ParticlesDataGenerator implements IDataGenerator {
+
+    public static JsonObject generateParticleType(Registry<ParticleType<?>> registry, ParticleType<?> particleType) {
+        JsonObject effectDesc = new JsonObject();
+        Identifier registryKey = registry.getKey(particleType).orElseThrow().getValue();
+
+        effectDesc.addProperty("id", registry.getRawId(particleType));
+        effectDesc.addProperty("name", registryKey.getPath());
+        return effectDesc;
+    }
+
+    @Override
+    public String getDataName() {
+        return "particles";
+    }
+
+    @Override
+    public JsonArray generateDataJson() {
+        JsonArray resultsArray = new JsonArray();
+        Registry<ParticleType<?>> particleTypeRegistry = DGU.getWorld().getRegistryManager().get(RegistryKeys.PARTICLE_TYPE);
+        particleTypeRegistry.forEach(particleType -> resultsArray.add(generateParticleType(particleTypeRegistry, particleType)));
+        return resultsArray;
+    }
+}
diff --git a/1.20.5/src/main/java/dev/u9g/minecraftdatagenerator/generators/RecipeDataGenerator.java b/1.20.5/src/main/java/dev/u9g/minecraftdatagenerator/generators/RecipeDataGenerator.java
new file mode 100644
index 00000000..ea489d11
--- /dev/null
+++ b/1.20.5/src/main/java/dev/u9g/minecraftdatagenerator/generators/RecipeDataGenerator.java
@@ -0,0 +1,128 @@
+package dev.u9g.minecraftdatagenerator.generators;
+
+import com.google.common.collect.ArrayListMultimap;
+import com.google.common.collect.Multimap;
+import com.google.gson.JsonArray;
+import com.google.gson.JsonElement;
+import com.google.gson.JsonObject;
+import dev.u9g.minecraftdatagenerator.util.DGU;
+import net.minecraft.item.Item;
+import net.minecraft.recipe.*;
+import net.minecraft.registry.DynamicRegistryManager;
+import net.minecraft.registry.RegistryKeys;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Objects;
+
+public class RecipeDataGenerator implements IDataGenerator {
+
+    private static int getRawIdFor(Item item) {
+        return DGU.getWorld().getRegistryManager().get(RegistryKeys.ITEM).getRawId(item);
+    }
+
+    @Override
+    public String getDataName() {
+        return "recipes";
+    }
+
+    @Override
+    public JsonElement generateDataJson() {
+        DynamicRegistryManager registryManager = DGU.getWorld().getRegistryManager();
+        JsonObject finalObj = new JsonObject();
+        Multimap<Integer, JsonObject> recipes = ArrayListMultimap.create();
+        for (RecipeEntry<?> recipeE : Objects.requireNonNull(DGU.getWorld()).getRecipeManager().values()) {
+            Recipe<?> recipe = recipeE.value();
+            if (recipe instanceof ShapedRecipe sr) {
+                var ingredients = sr.getIngredients();
+                List<Integer> ingr = new ArrayList<>();
+                for (int i = 0; i < 9; i++) {
+                    if (i >= ingredients.size()) {
+                        ingr.add(-1);
+                        continue;
+                    }
+                    var stacks = ingredients.get(i);
+                    var matching = stacks.getMatchingStacks();
+                    if (matching.length == 0) {
+                        ingr.add(-1);
+                    } else {
+                        ingr.add(getRawIdFor(matching[0].getItem()));
+                    }
+                }
+                //Lists.reverse(ingr);
+
+                JsonArray inShape = new JsonArray();
+
+
+                var iter = ingr.iterator();
+                for (int y = 0; y < sr.getHeight(); y++) {
+                    var jsonRow = new JsonArray();
+                    for (int z = 0; z < sr.getWidth(); z++) {
+                        jsonRow.add(iter.next());
+                    }
+                    inShape.add(jsonRow);
+                }
+
+                JsonObject finalRecipe = new JsonObject();
+                finalRecipe.add("inShape", inShape);
+
+                var resultObject = new JsonObject();
+                resultObject.addProperty("id", getRawIdFor(sr.getResult(registryManager).getItem()));
+                resultObject.addProperty("count", sr.getResult(registryManager).getCount());
+                finalRecipe.add("result", resultObject);
+
+                String id = ((Integer) getRawIdFor(sr.getResult(registryManager).getItem())).toString();
+
+                if (!finalObj.has(id)) {
+                    finalObj.add(id, new JsonArray());
+                }
+                finalObj.get(id).getAsJsonArray().add(finalRecipe);
+//                var input = new JsonArray();
+//                var ingredients = sr.getIngredients().stream().toList();
+//                for (int y = 0; y < sr.getHeight(); y++) {
+//                    var arr = new JsonArray();
+//                    for (int x = 0; x < sr.getWidth(); x++) {
+//                        if ((y*3)+x >= ingredients.size()) {
+//                            arr.add(JsonNull.INSTANCE);
+//                            continue;
+//                        }
+//                        var ingredient = ingredients.get((y*3)+x).getMatchingStacks(); // FIXME: fix when there are more than one matching stack
+//                        if (ingredient.length == 0) {
+//                            arr.add(JsonNull.INSTANCE);
+//                        } else {
+//                            arr.add(getRawIdFor(ingredient[0].getItem()));
+//                        }
+//                    }
+//                    input.add(arr);
+//                }
+//                var rootRecipeObject = new JsonObject();
+//                rootRecipeObject.add("inShape", input);
+//                var resultObject = new JsonObject();
+//                resultObject.addProperty("id", getRawIdFor(sr.getOutput().getItem()));
+//                resultObject.addProperty("count", sr.getOutput().getCount());
+//                rootRecipeObject.add("result", resultObject);
+//                recipes.put(getRawIdFor(sr.getOutput().getItem()), rootRecipeObject);
+            } else if (recipe instanceof ShapelessRecipe sl) {
+                var ingredients = new JsonArray();
+                for (Ingredient ingredient : sl.getIngredients()) {
+                    if (ingredient.isEmpty()) continue;
+                    ingredients.add(getRawIdFor(ingredient.getMatchingStacks()[0].getItem()));
+                }
+                var rootRecipeObject = new JsonObject();
+                rootRecipeObject.add("ingredients", ingredients);
+                var resultObject = new JsonObject();
+                resultObject.addProperty("id", getRawIdFor(sl.getResult(registryManager).getItem()));
+                resultObject.addProperty("count", sl.getResult(registryManager).getCount());
+                rootRecipeObject.add("result", resultObject);
+                recipes.put(getRawIdFor(sl.getResult(registryManager).getItem()), rootRecipeObject);
+            }
+        }
+        recipes.forEach((a, b) -> {
+            if (!finalObj.has(a.toString())) {
+                finalObj.add(a.toString(), new JsonArray());
+            }
+            finalObj.get(a.toString()).getAsJsonArray().add(b);
+        });
+        return finalObj;
+    }
+}
diff --git a/1.20.5/src/main/java/dev/u9g/minecraftdatagenerator/generators/TintsDataGenerator.java b/1.20.5/src/main/java/dev/u9g/minecraftdatagenerator/generators/TintsDataGenerator.java
new file mode 100644
index 00000000..1f4f96b0
--- /dev/null
+++ b/1.20.5/src/main/java/dev/u9g/minecraftdatagenerator/generators/TintsDataGenerator.java
@@ -0,0 +1,163 @@
+package dev.u9g.minecraftdatagenerator.generators;
+
+import com.google.gson.JsonArray;
+import com.google.gson.JsonObject;
+import dev.u9g.minecraftdatagenerator.mojangannoyances.BlockColors;
+import dev.u9g.minecraftdatagenerator.util.DGU;
+import dev.u9g.minecraftdatagenerator.util.EmptyRenderBlockView;
+import net.minecraft.block.Block;
+import net.minecraft.block.Blocks;
+import net.minecraft.block.RedstoneWireBlock;
+import net.minecraft.client.color.world.FoliageColors;
+import net.minecraft.registry.DynamicRegistryManager;
+import net.minecraft.registry.Registry;
+import net.minecraft.registry.RegistryKeys;
+import net.minecraft.util.Identifier;
+import net.minecraft.util.math.BlockPos;
+import net.minecraft.world.biome.Biome;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+public class TintsDataGenerator implements IDataGenerator {
+
+    public static BiomeTintColors generateBiomeTintColors(Registry<Biome> biomeRegistry) {
+        BiomeTintColors colors = new BiomeTintColors();
+
+        biomeRegistry.forEach(biome -> {
+            int biomeGrassColor = biome.getGrassColorAt(0.0, 0.0);
+            int biomeFoliageColor = biome.getFoliageColor();
+            int biomeWaterColor = biome.getWaterColor();
+
+            colors.grassColoursMap.computeIfAbsent(biomeGrassColor, k -> new ArrayList<>()).add(biome);
+            colors.foliageColoursMap.computeIfAbsent(biomeFoliageColor, k -> new ArrayList<>()).add(biome);
+            colors.waterColourMap.computeIfAbsent(biomeWaterColor, k -> new ArrayList<>()).add(biome);
+        });
+        return colors;
+    }
+
+    public static Map<Integer, Integer> generateRedstoneTintColors() {
+        Map<Integer, Integer> resultColors = new HashMap<>();
+
+        for (int redstoneLevel : RedstoneWireBlock.POWER.getValues()) {
+            int color = RedstoneWireBlock.getWireColor(redstoneLevel);
+            resultColors.put(redstoneLevel, color);
+        }
+        return resultColors;
+    }
+
+    private static int getBlockColor(Block block, BlockColors blockColors) {
+        return blockColors.getColor(block.getDefaultState(), EmptyRenderBlockView.INSTANCE, BlockPos.ORIGIN, 0xFFFFFF);
+    }
+
+    public static Map<Block, Integer> generateConstantTintColors() {
+        Map<Block, Integer> resultColors = new HashMap<>();
+        BlockColors blockColors = BlockColors.create();
+
+        resultColors.put(Blocks.BIRCH_LEAVES, FoliageColors.getBirchColor());
+        resultColors.put(Blocks.SPRUCE_LEAVES, FoliageColors.getSpruceColor());
+
+        resultColors.put(Blocks.LILY_PAD, getBlockColor(Blocks.LILY_PAD, blockColors));
+        resultColors.put(Blocks.ATTACHED_MELON_STEM, getBlockColor(Blocks.ATTACHED_MELON_STEM, blockColors));
+        resultColors.put(Blocks.ATTACHED_PUMPKIN_STEM, getBlockColor(Blocks.ATTACHED_PUMPKIN_STEM, blockColors));
+
+        //not really constant, depend on the block age, but kinda have to be handled since textures are literally white without them
+        resultColors.put(Blocks.MELON_STEM, getBlockColor(Blocks.MELON_STEM, blockColors));
+        resultColors.put(Blocks.PUMPKIN_STEM, getBlockColor(Blocks.PUMPKIN_STEM, blockColors));
+
+        return resultColors;
+    }
+
+    private static JsonObject encodeBiomeColorMap(Registry<Biome> biomeRegistry, Map<Integer, List<Biome>> colorsMap) {
+        JsonArray resultColorsArray = new JsonArray();
+        for (var entry : colorsMap.entrySet()) {
+            JsonObject entryObject = new JsonObject();
+
+            JsonArray keysArray = new JsonArray();
+            for (Biome biome : entry.getValue()) {
+                Identifier registryKey = biomeRegistry.getKey(biome).orElseThrow().getValue();
+                keysArray.add(registryKey.getPath());
+            }
+
+            entryObject.add("keys", keysArray);
+            entryObject.addProperty("color", entry.getKey());
+            resultColorsArray.add(entryObject);
+        }
+
+        JsonObject resultObject = new JsonObject();
+        resultObject.add("data", resultColorsArray);
+        return resultObject;
+    }
+
+    private static JsonObject encodeRedstoneColorMap(Map<Integer, Integer> colorsMap) {
+        JsonArray resultColorsArray = new JsonArray();
+        for (var entry : colorsMap.entrySet()) {
+            JsonObject entryObject = new JsonObject();
+
+            JsonArray keysArray = new JsonArray();
+            keysArray.add(entry.getKey());
+
+            entryObject.add("keys", keysArray);
+            entryObject.addProperty("color", entry.getValue());
+            resultColorsArray.add(entryObject);
+        }
+
+        JsonObject resultObject = new JsonObject();
+        resultObject.add("data", resultColorsArray);
+        return resultObject;
+    }
+
+    private static JsonObject encodeBlocksColorMap(Registry<Block> blockRegistry, Map<Block, Integer> colorsMap) {
+        JsonArray resultColorsArray = new JsonArray();
+        for (var entry : colorsMap.entrySet()) {
+            JsonObject entryObject = new JsonObject();
+
+            JsonArray keysArray = new JsonArray();
+            Identifier registryKey = blockRegistry.getKey(entry.getKey()).orElseThrow().getValue();
+            keysArray.add(registryKey.getPath());
+
+            entryObject.add("keys", keysArray);
+            entryObject.addProperty("color", entry.getValue());
+            resultColorsArray.add(entryObject);
+        }
+
+        JsonObject resultObject = new JsonObject();
+        resultObject.add("data", resultColorsArray);
+        return resultObject;
+    }
+
+    @Override
+    public String getDataName() {
+        return "tints";
+    }
+
+    @Override
+    public JsonObject generateDataJson() {
+        DynamicRegistryManager registryManager = DGU.getWorld().getRegistryManager();
+        Registry<Biome> biomeRegistry = registryManager.get(RegistryKeys.BIOME);
+        Registry<Block> blockRegistry = registryManager.get(RegistryKeys.BLOCK);
+
+        BiomeTintColors biomeTintColors = generateBiomeTintColors(biomeRegistry);
+        Map<Integer, Integer> redstoneColors = generateRedstoneTintColors();
+        Map<Block, Integer> constantTintColors = generateConstantTintColors();
+
+        JsonObject resultObject = new JsonObject();
+
+        resultObject.add("grass", encodeBiomeColorMap(biomeRegistry, biomeTintColors.grassColoursMap));
+        resultObject.add("foliage", encodeBiomeColorMap(biomeRegistry, biomeTintColors.foliageColoursMap));
+        resultObject.add("water", encodeBiomeColorMap(biomeRegistry, biomeTintColors.waterColourMap));
+
+        resultObject.add("redstone", encodeRedstoneColorMap(redstoneColors));
+        resultObject.add("constant", encodeBlocksColorMap(blockRegistry, constantTintColors));
+
+        return resultObject;
+    }
+
+    public static class BiomeTintColors {
+        final Map<Integer, List<Biome>> grassColoursMap = new HashMap<>();
+        final Map<Integer, List<Biome>> foliageColoursMap = new HashMap<>();
+        final Map<Integer, List<Biome>> waterColourMap = new HashMap<>();
+    }
+}
diff --git a/1.20.5/src/main/java/dev/u9g/minecraftdatagenerator/mixin/EULAMixin.java b/1.20.5/src/main/java/dev/u9g/minecraftdatagenerator/mixin/EULAMixin.java
new file mode 100644
index 00000000..0d297e7a
--- /dev/null
+++ b/1.20.5/src/main/java/dev/u9g/minecraftdatagenerator/mixin/EULAMixin.java
@@ -0,0 +1,15 @@
+package dev.u9g.minecraftdatagenerator.mixin;
+
+import net.minecraft.server.dedicated.EulaReader;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Inject;
+import org.spongepowered.asm.mixin.injection.callback.CallbackInfoReturnable;
+
+@Mixin(EulaReader.class)
+public class EULAMixin {
+    @Inject(method = "isEulaAgreedTo()Z", at = @At("TAIL"), cancellable = true)
+    public void init(CallbackInfoReturnable<Boolean> cir) {
+        cir.setReturnValue(true);
+    }
+}
diff --git a/1.20.5/src/main/java/dev/u9g/minecraftdatagenerator/mixin/EntityTypeAccessor.java b/1.20.5/src/main/java/dev/u9g/minecraftdatagenerator/mixin/EntityTypeAccessor.java
new file mode 100644
index 00000000..3e62bf59
--- /dev/null
+++ b/1.20.5/src/main/java/dev/u9g/minecraftdatagenerator/mixin/EntityTypeAccessor.java
@@ -0,0 +1,12 @@
+package dev.u9g.minecraftdatagenerator.mixin;
+
+import net.minecraft.entity.Entity;
+import net.minecraft.entity.EntityType;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.gen.Accessor;
+
+@Mixin(EntityType.class)
+public interface EntityTypeAccessor<T extends Entity> {
+    @Accessor("factory")
+    EntityType.EntityFactory<T> factory();
+}
diff --git a/1.20.5/src/main/java/dev/u9g/minecraftdatagenerator/mixin/ReadyMixin.java b/1.20.5/src/main/java/dev/u9g/minecraftdatagenerator/mixin/ReadyMixin.java
new file mode 100644
index 00000000..9cec9cd1
--- /dev/null
+++ b/1.20.5/src/main/java/dev/u9g/minecraftdatagenerator/mixin/ReadyMixin.java
@@ -0,0 +1,28 @@
+package dev.u9g.minecraftdatagenerator.mixin;
+
+import dev.u9g.minecraftdatagenerator.Main;
+import dev.u9g.minecraftdatagenerator.generators.DataGenerators;
+import dev.u9g.minecraftdatagenerator.util.DGU;
+import net.minecraft.MinecraftVersion;
+import net.minecraft.server.dedicated.MinecraftDedicatedServer;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Inject;
+import org.spongepowered.asm.mixin.injection.callback.CallbackInfoReturnable;
+
+import java.nio.file.Path;
+
+@Mixin(MinecraftDedicatedServer.class)
+public class ReadyMixin {
+
+    @Inject(method = "setupServer()Z", at = @At("TAIL"))
+    private void init(CallbackInfoReturnable<Boolean> cir) {
+        Main.LOGGER.info("Starting data generation!");
+        String versionName = MinecraftVersion.CURRENT.getName();
+        Path serverRootDirectory = DGU.getCurrentlyRunningServer().getRunDirectory().toPath().toAbsolutePath();
+        Path dataDumpDirectory = serverRootDirectory.resolve("minecraft-data").resolve(versionName);
+        DataGenerators.runDataGenerators(dataDumpDirectory);
+        Main.LOGGER.info("Done data generation!");
+        Runtime.getRuntime().halt(0);
+    }
+}
diff --git a/1.20.5/src/main/java/dev/u9g/minecraftdatagenerator/mixin/TheEndBiomeDataAccessor.java b/1.20.5/src/main/java/dev/u9g/minecraftdatagenerator/mixin/TheEndBiomeDataAccessor.java
new file mode 100644
index 00000000..dc35e0b3
--- /dev/null
+++ b/1.20.5/src/main/java/dev/u9g/minecraftdatagenerator/mixin/TheEndBiomeDataAccessor.java
@@ -0,0 +1,29 @@
+package dev.u9g.minecraftdatagenerator.mixin;
+
+import net.fabricmc.fabric.impl.biome.TheEndBiomeData;
+import net.fabricmc.fabric.impl.biome.WeightedPicker;
+import net.minecraft.registry.RegistryKey;
+import net.minecraft.world.biome.Biome;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.gen.Accessor;
+
+import java.util.Map;
+
+
+@Mixin(TheEndBiomeData.class)
+public interface TheEndBiomeDataAccessor {
+    @Accessor(value = "END_BIOMES_MAP", remap = false)
+    static Map<RegistryKey<Biome>, WeightedPicker<RegistryKey<Biome>>> END_BIOMES_MAP() {
+        throw new IllegalStateException("Should never be called.");
+    }
+
+    @Accessor(value = "END_MIDLANDS_MAP", remap = false)
+    static Map<RegistryKey<Biome>, WeightedPicker<RegistryKey<Biome>>> END_MIDLANDS_MAP() {
+        throw new IllegalStateException("Should never be called.");
+    }
+
+    @Accessor(value = "END_BARRENS_MAP", remap = false)
+    static Map<RegistryKey<Biome>, WeightedPicker<RegistryKey<Biome>>> END_BARRENS_MAP() {
+        throw new IllegalStateException("Should never be called.");
+    }
+}
diff --git a/1.20.5/src/main/java/dev/u9g/minecraftdatagenerator/mojangannoyances/BiomeColors.java b/1.20.5/src/main/java/dev/u9g/minecraftdatagenerator/mojangannoyances/BiomeColors.java
new file mode 100644
index 00000000..d374b11a
--- /dev/null
+++ b/1.20.5/src/main/java/dev/u9g/minecraftdatagenerator/mojangannoyances/BiomeColors.java
@@ -0,0 +1,35 @@
+package dev.u9g.minecraftdatagenerator.mojangannoyances;
+
+import net.fabricmc.api.EnvType;
+import net.fabricmc.api.Environment;
+import net.minecraft.util.math.BlockPos;
+import net.minecraft.world.BlockRenderView;
+import net.minecraft.world.biome.Biome;
+import net.minecraft.world.biome.ColorResolver;
+
+@Environment(EnvType.CLIENT)
+public class BiomeColors {
+    public static final ColorResolver GRASS_COLOR = Biome::getGrassColorAt;
+    public static final ColorResolver FOLIAGE_COLOR = (biome, x, z) -> biome.getFoliageColor();
+    public static final ColorResolver WATER_COLOR = (biome, x, z) -> biome.getWaterColor();
+
+    public BiomeColors() {
+    }
+
+    private static int getColor(BlockRenderView world, BlockPos pos, ColorResolver resolver) {
+        return world.getColor(pos, resolver);
+    }
+
+    public static int getGrassColor(BlockRenderView world, BlockPos pos) {
+        return getColor(world, pos, GRASS_COLOR);
+    }
+
+    public static int getFoliageColor(BlockRenderView world, BlockPos pos) {
+        return getColor(world, pos, FOLIAGE_COLOR);
+    }
+
+    public static int getWaterColor(BlockRenderView world, BlockPos pos) {
+        return getColor(world, pos, WATER_COLOR);
+    }
+}
+
diff --git a/1.20.5/src/main/java/dev/u9g/minecraftdatagenerator/mojangannoyances/BlockColorProvider.java b/1.20.5/src/main/java/dev/u9g/minecraftdatagenerator/mojangannoyances/BlockColorProvider.java
new file mode 100644
index 00000000..ac5dc572
--- /dev/null
+++ b/1.20.5/src/main/java/dev/u9g/minecraftdatagenerator/mojangannoyances/BlockColorProvider.java
@@ -0,0 +1,11 @@
+package dev.u9g.minecraftdatagenerator.mojangannoyances;
+
+import net.minecraft.block.BlockState;
+import net.minecraft.util.math.BlockPos;
+import net.minecraft.world.BlockRenderView;
+import org.jetbrains.annotations.Nullable;
+
+public interface BlockColorProvider {
+    int getColor(BlockState state, @Nullable BlockRenderView world, @Nullable BlockPos pos, int tintIndex);
+}
+
diff --git a/1.20.5/src/main/java/dev/u9g/minecraftdatagenerator/mojangannoyances/BlockColors.java b/1.20.5/src/main/java/dev/u9g/minecraftdatagenerator/mojangannoyances/BlockColors.java
new file mode 100644
index 00000000..e48e98a8
--- /dev/null
+++ b/1.20.5/src/main/java/dev/u9g/minecraftdatagenerator/mojangannoyances/BlockColors.java
@@ -0,0 +1,94 @@
+package dev.u9g.minecraftdatagenerator.mojangannoyances;
+
+import com.google.common.collect.ImmutableSet;
+import com.google.common.collect.Maps;
+import dev.u9g.minecraftdatagenerator.util.DGU;
+import net.minecraft.block.*;
+import net.minecraft.block.enums.DoubleBlockHalf;
+import net.minecraft.client.color.world.FoliageColors;
+import net.minecraft.client.color.world.GrassColors;
+import net.minecraft.registry.RegistryKeys;
+import net.minecraft.state.property.Property;
+import net.minecraft.util.collection.IdList;
+import net.minecraft.util.math.BlockPos;
+import net.minecraft.world.BlockRenderView;
+import net.minecraft.world.World;
+import org.jetbrains.annotations.Nullable;
+
+import java.util.Map;
+import java.util.Set;
+
+public class BlockColors {
+    private static final int NO_COLOR = -1;
+    private final IdList<BlockColorProvider> providers = new IdList<>(32);
+    private final Map<Block, Set<Property<?>>> properties = Maps.newHashMap();
+
+    public BlockColors() {
+    }
+
+    public static BlockColors create() {
+        BlockColors blockColors = new BlockColors();
+        blockColors.registerColorProvider((state, world, pos, tintIndex) -> world != null && pos != null ? BiomeColors.getGrassColor(world, state.get(TallPlantBlock.HALF) == DoubleBlockHalf.UPPER ? pos.down() : pos) : -1, Blocks.LARGE_FERN, Blocks.TALL_GRASS);
+        blockColors.registerColorProperty(TallPlantBlock.HALF, Blocks.LARGE_FERN, Blocks.TALL_GRASS);
+        blockColors.registerColorProvider((state, world, pos, tintIndex) -> world != null && pos != null ? BiomeColors.getGrassColor(world, pos) : GrassColors.getColor(0.5, 1.0), Blocks.GRASS_BLOCK, Blocks.FERN, Blocks.SHORT_GRASS, Blocks.POTTED_FERN);
+        blockColors.registerColorProvider((state, world, pos, tintIndex) -> FoliageColors.getSpruceColor(), Blocks.SPRUCE_LEAVES);
+        blockColors.registerColorProvider((state, world, pos, tintIndex) -> FoliageColors.getBirchColor(), Blocks.BIRCH_LEAVES);
+        blockColors.registerColorProvider((state, world, pos, tintIndex) -> world != null && pos != null ? BiomeColors.getFoliageColor(world, pos) : FoliageColors.getDefaultColor(), Blocks.OAK_LEAVES, Blocks.JUNGLE_LEAVES, Blocks.ACACIA_LEAVES, Blocks.DARK_OAK_LEAVES, Blocks.VINE, Blocks.MANGROVE_LEAVES);
+        blockColors.registerColorProvider((state, world, pos, tintIndex) -> world != null && pos != null ? BiomeColors.getWaterColor(world, pos) : -1, Blocks.WATER, Blocks.BUBBLE_COLUMN, Blocks.WATER_CAULDRON);
+        blockColors.registerColorProvider((state, world, pos, tintIndex) -> RedstoneWireBlock.getWireColor(state.get(RedstoneWireBlock.POWER)), Blocks.REDSTONE_WIRE);
+        blockColors.registerColorProperty(RedstoneWireBlock.POWER, Blocks.REDSTONE_WIRE);
+        blockColors.registerColorProvider((state, world, pos, tintIndex) -> world != null && pos != null ? BiomeColors.getGrassColor(world, pos) : -1, Blocks.SUGAR_CANE);
+        blockColors.registerColorProvider((state, world, pos, tintIndex) -> 14731036, Blocks.ATTACHED_MELON_STEM, Blocks.ATTACHED_PUMPKIN_STEM);
+        blockColors.registerColorProvider((state, world, pos, tintIndex) -> {
+            int i = state.get(StemBlock.AGE);
+            int j = i * 32;
+            int k = 255 - i * 8;
+            int l = i * 4;
+            return j << 16 | k << 8 | l;
+        }, Blocks.MELON_STEM, Blocks.PUMPKIN_STEM);
+        blockColors.registerColorProperty(StemBlock.AGE, Blocks.MELON_STEM, Blocks.PUMPKIN_STEM);
+        blockColors.registerColorProvider((state, world, pos, tintIndex) -> world != null && pos != null ? 2129968 : 7455580, Blocks.LILY_PAD);
+        return blockColors;
+    }
+
+    public int getParticleColor(BlockState state, World world, BlockPos pos) {
+        BlockColorProvider blockColorProvider = this.providers.get(DGU.getWorld().getRegistryManager().get(RegistryKeys.BLOCK).getRawId(state.getBlock()));
+        if (blockColorProvider != null) {
+            return blockColorProvider.getColor(state, null, null, 0);
+        } else {
+            MapColor mapColor = state.getMapColor(world, pos);
+            return mapColor != null ? mapColor.color : -1;
+        }
+    }
+
+    public int getColor(BlockState state, @Nullable BlockRenderView world, @Nullable BlockPos pos, int tintIndex) {
+        BlockColorProvider blockColorProvider = this.providers.get(DGU.getWorld().getRegistryManager().get(RegistryKeys.BLOCK).getRawId(state.getBlock()));
+        return blockColorProvider == null ? -1 : blockColorProvider.getColor(state, world, pos, tintIndex);
+    }
+
+    public void registerColorProvider(BlockColorProvider provider, Block... blocks) {
+        int var4 = blocks.length;
+
+        for (Block block : blocks) {
+            this.providers.set(provider, DGU.getWorld().getRegistryManager().get(RegistryKeys.BLOCK).getRawId(block));
+        }
+
+    }
+
+    private void registerColorProperties(Set<Property<?>> properties, Block... blocks) {
+        int var4 = blocks.length;
+
+        for (Block block : blocks) {
+            this.properties.put(block, properties);
+        }
+
+    }
+
+    private void registerColorProperty(Property<?> property, Block... blocks) {
+        this.registerColorProperties(ImmutableSet.of(property), blocks);
+    }
+
+    public Set<Property<?>> getProperties(Block block) {
+        return this.properties.getOrDefault(block, ImmutableSet.of());
+    }
+}
diff --git a/1.20.5/src/main/java/dev/u9g/minecraftdatagenerator/util/DGU.java b/1.20.5/src/main/java/dev/u9g/minecraftdatagenerator/util/DGU.java
new file mode 100644
index 00000000..32c2fb65
--- /dev/null
+++ b/1.20.5/src/main/java/dev/u9g/minecraftdatagenerator/util/DGU.java
@@ -0,0 +1,32 @@
+package dev.u9g.minecraftdatagenerator.util;
+
+import net.fabricmc.loader.api.FabricLoader;
+import net.minecraft.server.MinecraftServer;
+import net.minecraft.util.Language;
+import net.minecraft.world.World;
+
+public class DGU {
+
+    private static final Language language = Language.getInstance();
+
+    @SuppressWarnings("deprecation")
+    private static MinecraftServer getCurrentlyRunningServerDedicated() {
+        return (MinecraftServer) FabricLoader.getInstance().getGameInstance();
+    }
+
+    public static MinecraftServer getCurrentlyRunningServer() {
+        return getCurrentlyRunningServerDedicated();
+    }
+
+    private static String translateTextFallback(String translationKey) {
+        return language.get(translationKey);
+    }
+
+    public static String translateText(String translationKey) {
+        return translateTextFallback(translationKey);
+    }
+
+    public static World getWorld() {
+        return getCurrentlyRunningServer().getOverworld();
+    }
+}
diff --git a/1.20.5/src/main/java/dev/u9g/minecraftdatagenerator/util/EmptyRenderBlockView.java b/1.20.5/src/main/java/dev/u9g/minecraftdatagenerator/util/EmptyRenderBlockView.java
new file mode 100644
index 00000000..460efd82
--- /dev/null
+++ b/1.20.5/src/main/java/dev/u9g/minecraftdatagenerator/util/EmptyRenderBlockView.java
@@ -0,0 +1,72 @@
+package dev.u9g.minecraftdatagenerator.util;
+
+import net.minecraft.block.BlockState;
+import net.minecraft.block.Blocks;
+import net.minecraft.block.entity.BlockEntity;
+import net.minecraft.fluid.FluidState;
+import net.minecraft.fluid.Fluids;
+import net.minecraft.registry.Registry;
+import net.minecraft.registry.RegistryKeys;
+import net.minecraft.util.math.BlockPos;
+import net.minecraft.util.math.Direction;
+import net.minecraft.world.BlockRenderView;
+import net.minecraft.world.LightType;
+import net.minecraft.world.biome.Biome;
+import net.minecraft.world.biome.BiomeKeys;
+import net.minecraft.world.biome.ColorResolver;
+import net.minecraft.world.chunk.light.LightingProvider;
+import org.jetbrains.annotations.Nullable;
+
+public enum EmptyRenderBlockView implements BlockRenderView {
+    INSTANCE;
+
+    @Nullable
+    public BlockEntity getBlockEntity(BlockPos pos) {
+        return null;
+    }
+
+    public BlockState getBlockState(BlockPos pos) {
+        return Blocks.AIR.getDefaultState();
+    }
+
+    public FluidState getFluidState(BlockPos pos) {
+        return Fluids.EMPTY.getDefaultState();
+    }
+
+    public int getBottomY() {
+        return 0;
+    }
+
+    public int getHeight() {
+        return 0;
+    }
+
+
+    @Override
+    public float getBrightness(Direction direction, boolean shaded) {
+        return 0.0f;
+    }
+
+    @Override
+    public LightingProvider getLightingProvider() {
+        return null;
+    }
+
+    @Override
+    public int getColor(BlockPos pos, ColorResolver colorResolver) {
+        Registry<Biome> biomeRegistry = DGU.getWorld().getRegistryManager().get(RegistryKeys.BIOME);
+        Biome plainsBiome = biomeRegistry.get(BiomeKeys.PLAINS);
+
+        return colorResolver.getColor(plainsBiome, pos.getX(), pos.getY());
+    }
+
+    @Override
+    public int getLightLevel(LightType type, BlockPos pos) {
+        return type == LightType.SKY ? getMaxLightLevel() : 0;
+    }
+
+    @Override
+    public int getBaseLightLevel(BlockPos pos, int ambientDarkness) {
+        return ambientDarkness;
+    }
+}
diff --git a/1.20.5/src/main/resources/fabric.mod.json b/1.20.5/src/main/resources/fabric.mod.json
new file mode 100644
index 00000000..c999d2a8
--- /dev/null
+++ b/1.20.5/src/main/resources/fabric.mod.json
@@ -0,0 +1,27 @@
+{
+  "schemaVersion": 1,
+  "id": "minecraft-data-generator",
+  "version": "${version}",
+  "name": "Minecraft Data Generator",
+  "description": "",
+  "authors": [
+    "Archengius",
+    "U9G"
+  ],
+  "contact": {},
+  "license": "MIT",
+  "environment": "server",
+  "entrypoints": {
+    "main": [
+      "dev.u9g.minecraftdatagenerator.Main"
+    ]
+  },
+  "mixins": [
+    "minecraft-data-generator.mixins.json"
+  ],
+  "depends": {
+    "fabricloader": ">=0.14.4",
+    "fabric": "*",
+    "minecraft": "*"
+  }
+}
diff --git a/1.20.5/src/main/resources/minecraft-data-generator.mixins.json b/1.20.5/src/main/resources/minecraft-data-generator.mixins.json
new file mode 100644
index 00000000..93aa94fb
--- /dev/null
+++ b/1.20.5/src/main/resources/minecraft-data-generator.mixins.json
@@ -0,0 +1,17 @@
+{
+  "required": true,
+  "minVersion": "0.8",
+  "package": "dev.u9g.minecraftdatagenerator.mixin",
+  "compatibilityLevel": "JAVA_21",
+  "mixins": [
+    "EntityTypeAccessor",
+    "EULAMixin",
+    "ReadyMixin",
+    "TheEndBiomeDataAccessor"
+  ],
+  "client": [
+  ],
+  "injectors": {
+    "defaultRequire": 1
+  }
+}
diff --git a/gradle/wrapper/gradle-wrapper.jar b/gradle/wrapper/gradle-wrapper.jar
index 943f0cbf..d64cd491 100644
Binary files a/gradle/wrapper/gradle-wrapper.jar and b/gradle/wrapper/gradle-wrapper.jar differ
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index 3499ded5..a80b22ce 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,6 +1,7 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.5-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.6-bin.zip
 networkTimeout=10000
+validateDistributionUrl=true
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
diff --git a/gradlew b/gradlew
index 65dcd68d..1aa94a42 100755
--- a/gradlew
+++ b/gradlew
@@ -83,10 +83,8 @@ done
 # This is normally unused
 # shellcheck disable=SC2034
 APP_BASE_NAME=${0##*/}
-APP_HOME=$( cd "${APP_HOME:-./}" && pwd -P ) || exit
-
-# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
-DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
+# Discard cd standard output in case $CDPATH is set (https://github.com/gradle/gradle/issues/25036)
+APP_HOME=$( cd "${APP_HOME:-./}" > /dev/null && pwd -P ) || exit
 
 # Use the maximum available, or set MAX_FD != -1 to use that value.
 MAX_FD=maximum
@@ -133,10 +131,13 @@ location of your Java installation."
     fi
 else
     JAVACMD=java
-    which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+    if ! command -v java >/dev/null 2>&1
+    then
+        die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
 
 Please set the JAVA_HOME variable in your environment to match the
 location of your Java installation."
+    fi
 fi
 
 # Increase the maximum file descriptors if we can.
@@ -144,7 +145,7 @@ if ! "$cygwin" && ! "$darwin" && ! "$nonstop" ; then
     case $MAX_FD in #(
       max*)
         # In POSIX sh, ulimit -H is undefined. That's why the result is checked to see if it worked.
-        # shellcheck disable=SC3045 
+        # shellcheck disable=SC2039,SC3045
         MAX_FD=$( ulimit -H -n ) ||
             warn "Could not query maximum file descriptor limit"
     esac
@@ -152,7 +153,7 @@ if ! "$cygwin" && ! "$darwin" && ! "$nonstop" ; then
       '' | soft) :;; #(
       *)
         # In POSIX sh, ulimit -n is undefined. That's why the result is checked to see if it worked.
-        # shellcheck disable=SC3045 
+        # shellcheck disable=SC2039,SC3045
         ulimit -n "$MAX_FD" ||
             warn "Could not set maximum file descriptor limit to $MAX_FD"
     esac
@@ -197,11 +198,15 @@ if "$cygwin" || "$msys" ; then
     done
 fi
 
-# Collect all arguments for the java command;
-#   * $DEFAULT_JVM_OPTS, $JAVA_OPTS, and $GRADLE_OPTS can contain fragments of
-#     shell script including quotes and variable substitutions, so put them in
-#     double quotes to make sure that they get re-expanded; and
-#   * put everything else in single quotes, so that it's not re-expanded.
+
+# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
+
+# Collect all arguments for the java command:
+#   * DEFAULT_JVM_OPTS, JAVA_OPTS, JAVA_OPTS, and optsEnvironmentVar are not allowed to contain shell fragments,
+#     and any embedded shellness will be escaped.
+#   * For example: A user cannot expect ${Hostname} to be expanded, as it is an environment variable and will be
+#     treated as '${Hostname}' itself on the command line.
 
 set -- \
         "-Dorg.gradle.appname=$APP_BASE_NAME" \
diff --git a/settings.gradle b/settings.gradle
index ab5a1968..dba687f9 100644
--- a/settings.gradle
+++ b/settings.gradle
@@ -7,7 +7,7 @@ pluginManagement {
         gradlePluginPortal()
     }
     plugins {
-        id 'fabric-loom' version "1.4.5"
+        id 'fabric-loom' version "1.6-SNAPSHOT"
     }
 }
 
@@ -47,4 +47,5 @@ dependencyResolutionManagement  {
         "1.19.2",
         "1.20",
         "1.20.4",
-].forEach { include it }
+        "1.20.5"
+].forEach() { include it }