Merge pull request 'Release 1.16.5-v1.0.0' (#44 ) from 1.16.5/dev into 1.16.5/main

Reviewed-on: #44
Merge pull request '1.16.5/feat/42-backport' (#43 ) from 1.16.5/feat/42-backport into 1.16.5/dev
2026-05-25 21:41:14 +00:00 · 2026-05-25 21:39:14 +00:00 · 2026-05-25 22:38:51 +01:00 · 2026-05-25 22:33:21 +01:00 · 2026-05-25 22:31:32 +01:00 · 2026-05-25 22:10:41 +01:00
39 changed files with 372 additions and 715 deletions
--- a/build.gradle
+++ b/build.gradle
@ -26,7 +26,7 @@ base {
 }

 java {
-    toolchain.languageVersion = JavaLanguageVersion.of(17)
+    toolchain.languageVersion = JavaLanguageVersion.of(8)
 }

 minecraft {
--- a/gradle.properties
+++ b/gradle.properties
@ -4,17 +4,17 @@ org.gradle.daemon=false
 mod_id=firefly_bush_backport
 mod_name=Firefly Bush Backport
 mod_license=All Rights Reserved
-mod_version=1.1.0
+mod_version=1.0.0
 mod_group_id=dev.micle
 mod_authors=Micle
 mod_description=Firefly bush backport from 1.21.5.

-minecraft_version=1.20.1
-minecraft_version_range=[1.20.1,1.21)
+minecraft_version=1.16.5
+minecraft_version_range=[1.16.5,1.17)

-forge_version=47.4.0
-forge_version_range=[47,)
-loader_version_range=[47,)
+forge_version=36.2.42
+forge_version_range=[36,)
+loader_version_range=[36,)

 mapping_channel=parchment
-mapping_version=2023.09.03
+mapping_version=2022.03.06
--- a/src/generated/resources/assets/firefly_bush_backport/models/block/firefly_bush.json
+++ b/src/generated/resources/assets/firefly_bush_backport/models/block/firefly_bush.json
@ -1,6 +1,5 @@
 {
  "parent": "firefly_bush_backport:block/cross_emissive",
-  "render_type": "minecraft:cutout",
  "textures": {
    "cross": "firefly_bush_backport:block/firefly_bush",
    "cross_emissive": "firefly_bush_backport:block/firefly_bush_emissive"
--- a/src/generated/resources/assets/firefly_bush_backport/sounds.json
+++ b/src/generated/resources/assets/firefly_bush_backport/sounds.json
@ -1,5 +1,6 @@
 {
  "block.firefly_bush.idle": {
+    "subtitle": "sound.firefly_bush_backport.block.firefly_bush.idle",
    "sounds": [
      {
        "name": "firefly_bush_backport:block/firefly_bush/firefly_bush1",
@ -49,7 +50,6 @@
        "name": "firefly_bush_backport:block/firefly_bush/firefly_bush11",
        "volume": 4.0
      }
-    ],
-    "subtitle": "sound.firefly_bush_backport.block.firefly_bush.idle"
+    ]
  }
 }
--- a/src/generated/resources/data/firefly_bush_backport/forge/biome_modifier/add_patch_firefly_bush_near_water.json
+++ b/src/generated/resources/data/firefly_bush_backport/forge/biome_modifier/add_patch_firefly_bush_near_water.json
@ -1,6 +0,0 @@
-{
-  "type": "forge:add_features",
-  "biomes": "#minecraft:is_overworld",
-  "features": "firefly_bush_backport:patch_firefly_bush_near_water",
-  "step": "vegetal_decoration"
-}
--- a/src/generated/resources/data/firefly_bush_backport/forge/biome_modifier/add_patch_firefly_bush_near_water_swamp.json
+++ b/src/generated/resources/data/firefly_bush_backport/forge/biome_modifier/add_patch_firefly_bush_near_water_swamp.json
@ -1,6 +0,0 @@
-{
-  "type": "forge:add_features",
-  "biomes": "#forge:is_swamp",
-  "features": "firefly_bush_backport:patch_firefly_bush_near_water_swamp",
-  "step": "vegetal_decoration"
-}
--- a/src/generated/resources/data/firefly_bush_backport/forge/biome_modifier/add_patch_firefly_bush_swamp.json
+++ b/src/generated/resources/data/firefly_bush_backport/forge/biome_modifier/add_patch_firefly_bush_swamp.json
@ -1,6 +0,0 @@
-{
-  "type": "forge:add_features",
-  "biomes": "#forge:is_swamp",
-  "features": "firefly_bush_backport:patch_firefly_bush_swamp",
-  "step": "vegetal_decoration"
-}
--- a/src/generated/resources/data/firefly_bush_backport/forge/biome_modifier/remove_patch_firefly_bush_near_water.json
+++ b/src/generated/resources/data/firefly_bush_backport/forge/biome_modifier/remove_patch_firefly_bush_near_water.json
@ -1,6 +0,0 @@
-{
-  "type": "forge:remove_features",
-  "biomes": "#forge:is_swamp",
-  "features": "firefly_bush_backport:patch_firefly_bush_near_water",
-  "steps": "vegetal_decoration"
-}
--- a/src/generated/resources/data/firefly_bush_backport/loot_tables/blocks/firefly_bush.json
+++ b/src/generated/resources/data/firefly_bush_backport/loot_tables/blocks/firefly_bush.json
@ -2,20 +2,18 @@
  "type": "minecraft:block",
  "pools": [
    {
-      "bonus_rolls": 0.0,
-      "conditions": [
-        {
-          "condition": "minecraft:survives_explosion"
-        }
-      ],
+      "rolls": 1,
      "entries": [
        {
          "type": "minecraft:item",
          "name": "firefly_bush_backport:firefly_bush"
        }
      ],
-      "rolls": 1.0
+      "conditions": [
+        {
+          "condition": "minecraft:survives_explosion"
+        }
+      ]
    }
-  ],
-  "random_sequence": "firefly_bush_backport:blocks/firefly_bush"
+  ]
 }
--- a/src/generated/resources/data/firefly_bush_backport/worldgen/configured_feature/patch_firefly_bush.json
+++ b/src/generated/resources/data/firefly_bush_backport/worldgen/configured_feature/patch_firefly_bush.json
@ -1,30 +0,0 @@
-{
-  "type": "minecraft:random_patch",
-  "config": {
-    "feature": {
-      "feature": {
-        "type": "minecraft:simple_block",
-        "config": {
-          "to_place": {
-            "type": "minecraft:simple_state_provider",
-            "state": {
-              "Name": "firefly_bush_backport:firefly_bush"
-            }
-          }
-        }
-      },
-      "placement": [
-        {
-          "type": "minecraft:block_predicate_filter",
-          "predicate": {
-            "type": "minecraft:matching_blocks",
-            "blocks": "minecraft:air"
-          }
-        }
-      ]
-    },
-    "tries": 20,
-    "xz_spread": 4,
-    "y_spread": 3
-  }
-}
--- a/src/generated/resources/data/firefly_bush_backport/worldgen/placed_feature/patch_firefly_bush_near_water.json
+++ b/src/generated/resources/data/firefly_bush_backport/worldgen/placed_feature/patch_firefly_bush_near_water.json
@ -1,90 +0,0 @@
-{
-  "feature": "firefly_bush_backport:patch_firefly_bush",
-  "placement": [
-    {
-      "type": "minecraft:count",
-      "count": 2
-    },
-    {
-      "type": "minecraft:in_square"
-    },
-    {
-      "type": "minecraft:heightmap",
-      "heightmap": "MOTION_BLOCKING_NO_LEAVES"
-    },
-    {
-      "type": "minecraft:biome"
-    },
-    {
-      "type": "minecraft:block_predicate_filter",
-      "predicate": {
-        "type": "minecraft:all_of",
-        "predicates": [
-          {
-            "type": "minecraft:matching_blocks",
-            "blocks": "minecraft:air"
-          },
-          {
-            "type": "minecraft:would_survive",
-            "state": {
-              "Name": "firefly_bush_backport:firefly_bush"
-            }
-          },
-          {
-            "type": "minecraft:any_of",
-            "predicates": [
-              {
-                "type": "minecraft:matching_fluids",
-                "fluids": [
-                  "minecraft:water",
-                  "minecraft:flowing_water"
-                ],
-                "offset": [
-                  1,
-                  -1,
-                  0
-                ]
-              },
-              {
-                "type": "minecraft:matching_fluids",
-                "fluids": [
-                  "minecraft:water",
-                  "minecraft:flowing_water"
-                ],
-                "offset": [
-                  -1,
-                  -1,
-                  0
-                ]
-              },
-              {
-                "type": "minecraft:matching_fluids",
-                "fluids": [
-                  "minecraft:water",
-                  "minecraft:flowing_water"
-                ],
-                "offset": [
-                  0,
-                  -1,
-                  1
-                ]
-              },
-              {
-                "type": "minecraft:matching_fluids",
-                "fluids": [
-                  "minecraft:water",
-                  "minecraft:flowing_water"
-                ],
-                "offset": [
-                  0,
-                  -1,
-                  -1
-                ]
-              }
-            ]
-          }
-        ]
-      }
-    }
-  ]
-}
--- a/src/generated/resources/data/firefly_bush_backport/worldgen/placed_feature/patch_firefly_bush_near_water_swamp.json
+++ b/src/generated/resources/data/firefly_bush_backport/worldgen/placed_feature/patch_firefly_bush_near_water_swamp.json
@ -1,90 +0,0 @@
-{
-  "feature": "firefly_bush_backport:patch_firefly_bush",
-  "placement": [
-    {
-      "type": "minecraft:count",
-      "count": 3
-    },
-    {
-      "type": "minecraft:in_square"
-    },
-    {
-      "type": "minecraft:heightmap",
-      "heightmap": "MOTION_BLOCKING"
-    },
-    {
-      "type": "minecraft:biome"
-    },
-    {
-      "type": "minecraft:block_predicate_filter",
-      "predicate": {
-        "type": "minecraft:all_of",
-        "predicates": [
-          {
-            "type": "minecraft:matching_blocks",
-            "blocks": "minecraft:air"
-          },
-          {
-            "type": "minecraft:would_survive",
-            "state": {
-              "Name": "firefly_bush_backport:firefly_bush"
-            }
-          },
-          {
-            "type": "minecraft:any_of",
-            "predicates": [
-              {
-                "type": "minecraft:matching_fluids",
-                "fluids": [
-                  "minecraft:water",
-                  "minecraft:flowing_water"
-                ],
-                "offset": [
-                  1,
-                  -1,
-                  0
-                ]
-              },
-              {
-                "type": "minecraft:matching_fluids",
-                "fluids": [
-                  "minecraft:water",
-                  "minecraft:flowing_water"
-                ],
-                "offset": [
-                  -1,
-                  -1,
-                  0
-                ]
-              },
-              {
-                "type": "minecraft:matching_fluids",
-                "fluids": [
-                  "minecraft:water",
-                  "minecraft:flowing_water"
-                ],
-                "offset": [
-                  0,
-                  -1,
-                  1
-                ]
-              },
-              {
-                "type": "minecraft:matching_fluids",
-                "fluids": [
-                  "minecraft:water",
-                  "minecraft:flowing_water"
-                ],
-                "offset": [
-                  0,
-                  -1,
-                  -1
-                ]
-              }
-            ]
-          }
-        ]
-      }
-    }
-  ]
-}
--- a/src/generated/resources/data/firefly_bush_backport/worldgen/placed_feature/patch_firefly_bush_swamp.json
+++ b/src/generated/resources/data/firefly_bush_backport/worldgen/placed_feature/patch_firefly_bush_swamp.json
@ -1,19 +0,0 @@
-{
-  "feature": "firefly_bush_backport:patch_firefly_bush",
-  "placement": [
-    {
-      "type": "minecraft:rarity_filter",
-      "chance": 8
-    },
-    {
-      "type": "minecraft:in_square"
-    },
-    {
-      "type": "minecraft:heightmap",
-      "heightmap": "MOTION_BLOCKING"
-    },
-    {
-      "type": "minecraft:biome"
-    }
-  ]
-}
--- a/src/generated/resources/data/minecraft/tags/blocks/replaceable_by_trees.json
+++ b/src/generated/resources/data/minecraft/tags/blocks/replaceable_by_trees.json
@ -1,5 +0,0 @@
-{
-  "values": [
-    "firefly_bush_backport:firefly_bush"
-  ]
-}
--- a/src/main/java/dev/micle/firefly_bush_backport/FireflyBushBackport.java
+++ b/src/main/java/dev/micle/firefly_bush_backport/FireflyBushBackport.java
@ -1,30 +1,24 @@
 package dev.micle.firefly_bush_backport;

-import com.mojang.logging.LogUtils;
 import dev.micle.firefly_bush_backport.proxy.IProxy;
 import dev.micle.firefly_bush_backport.proxy.Proxy;
 import net.minecraftforge.fml.DistExecutor;
 import net.minecraftforge.fml.common.Mod;
 import net.minecraftforge.fml.javafmlmod.FMLJavaModLoadingContext;
-import org.slf4j.Logger;
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;

@Mod(FireflyBushBackport.MOD_ID)
 public class FireflyBushBackport {
    public static final String MOD_ID = "firefly_bush_backport";
-    public static final Logger LOGGER = LogUtils.getLogger();
+    public static final Logger LOGGER = LogManager.getLogger(MOD_ID);
    private static FMLJavaModLoadingContext fmlJavaModLoadingContext;
    private static IProxy proxy;

-    public FireflyBushBackport(FMLJavaModLoadingContext context) {
-        fmlJavaModLoadingContext = context;
-
+    public FireflyBushBackport() {
        proxy = DistExecutor.safeRunForDist(
                () -> Proxy.Client::new,
                () -> Proxy.Server::new
        );
    }
-
-    public static FMLJavaModLoadingContext getFMLJavaModLoadingContext() {
-        return fmlJavaModLoadingContext;
-    }
 }
--- a/src/main/java/dev/micle/firefly_bush_backport/block/FireflyBushBlock.java
+++ b/src/main/java/dev/micle/firefly_bush_backport/block/FireflyBushBlock.java
@ -3,36 +3,40 @@ package dev.micle.firefly_bush_backport.block;
 import dev.micle.firefly_bush_backport.config.Config;
 import dev.micle.firefly_bush_backport.particle.ModParticles;
 import dev.micle.firefly_bush_backport.sound.ModSounds;
-import net.minecraft.core.BlockPos;
-import net.minecraft.core.Direction;
-import net.minecraft.server.level.ServerLevel;
-import net.minecraft.sounds.SoundSource;
-import net.minecraft.util.RandomSource;
-import net.minecraft.world.level.Level;
-import net.minecraft.world.level.LevelReader;
-import net.minecraft.world.level.block.BonemealableBlock;
-import net.minecraft.world.level.block.BushBlock;
-import net.minecraft.world.level.block.state.BlockState;
-import net.minecraft.world.level.levelgen.Heightmap;
+import it.unimi.dsi.fastutil.objects.ObjectArrayList;
+import net.minecraft.block.BlockState;
+import net.minecraft.block.Blocks;
+import net.minecraft.block.BushBlock;
+import net.minecraft.block.IGrowable;
+import net.minecraft.util.Direction;
+import net.minecraft.util.SoundCategory;
+import net.minecraft.util.math.BlockPos;
+import net.minecraft.world.IBlockReader;
+import net.minecraft.world.IWorldReader;
+import net.minecraft.world.World;
+import net.minecraft.world.gen.Heightmap;
+import net.minecraft.world.server.ServerWorld;

 import javax.annotation.ParametersAreNonnullByDefault;
 import java.util.List;
 import java.util.Optional;
+import java.util.Random;
+import java.util.stream.Collectors;

-public class FireflyBushBlock extends BushBlock implements BonemealableBlock {
+public class FireflyBushBlock extends BushBlock implements IGrowable {
    public FireflyBushBlock(Properties properties) {
        super(properties);
    }

    @Override
    @ParametersAreNonnullByDefault
-    public void animateTick(BlockState blockState, Level level, BlockPos blockPos, RandomSource randomSource) {
+    public void animateTick(BlockState blockState, World level, BlockPos blockPos, Random randomSource) {
        if (randomSource.nextInt(Config.Client.bushFireflyAmbientSoundChanceOneIn.get()) == 0 && (
                Config.Client.bushExtraAlwaysPlayAmbientSound.get() ||
-                (isMoonVisible(level) && level.getHeight(Heightmap.Types.MOTION_BLOCKING_NO_LEAVES, blockPos.getX(), blockPos.getZ()) <= blockPos.getY())
+                (isMoonVisible(level) && level.getHeight(Heightmap.Type.MOTION_BLOCKING_NO_LEAVES, blockPos.getX(), blockPos.getZ()) <= blockPos.getY())
            )) {
            level.playLocalSound(
-                    blockPos, ModSounds.FIREFLY_BUSH_IDLE.get(), SoundSource.AMBIENT, 1.0F, 1.0F, false
+                    blockPos.getX(), blockPos.getY(), blockPos.getZ(), ModSounds.FIREFLY_BUSH_IDLE.get(), SoundCategory.AMBIENT, 1.0F, 1.0F, false
            );
        }

@ -47,7 +51,7 @@ public class FireflyBushBlock extends BushBlock implements BonemealableBlock {
        }
    }

-    public boolean isMoonVisible(Level level) {
+    public boolean isMoonVisible(World level) {
        if (!level.dimensionType().natural()) {
            return false;
        } else {
@ -58,37 +62,47 @@ public class FireflyBushBlock extends BushBlock implements BonemealableBlock {

    @Override
    @ParametersAreNonnullByDefault
-    public boolean isValidBonemealTarget(LevelReader level, BlockPos blockPos, BlockState blockState, boolean isClient) {
+    public boolean isValidBonemealTarget(IBlockReader level, BlockPos blockPos, BlockState blockState, boolean isClient) {
        return hasSpreadableNeighbourPos(level, blockPos, blockState);
    }

    @Override
    @ParametersAreNonnullByDefault
-    public boolean isBonemealSuccess(Level level, RandomSource randomSource, BlockPos blockPos, BlockState blockState) {
+    public boolean isBonemealSuccess(World level, Random randomSource, BlockPos blockPos, BlockState blockState) {
        return true;
    }

    @Override
    @ParametersAreNonnullByDefault
-    public void performBonemeal(ServerLevel level, RandomSource randomSource, BlockPos blockPos, BlockState blockState) {
+    public void performBonemeal(ServerWorld level, Random randomSource, BlockPos blockPos, BlockState blockState) {
        findSpreadableNeighbourPos(level, blockPos, blockState).ifPresent(x -> level.setBlockAndUpdate(x, this.defaultBlockState()));
    }

-    static boolean hasSpreadableNeighbourPos(LevelReader levelReader, BlockPos blockPos, BlockState blockState) {
-        return getSpreadableNeighbourPos(Direction.Plane.HORIZONTAL.stream().toList(), levelReader, blockPos, blockState).isPresent();
+    private static boolean hasSpreadableNeighbourPos(IBlockReader levelReader, BlockPos blockPos, BlockState blockState) {
+        return getSpreadableNeighbourPos(Direction.Plane.HORIZONTAL.stream().collect(Collectors.toList()), levelReader, blockPos, blockState).isPresent();
    }

-    static Optional<BlockPos> findSpreadableNeighbourPos(Level level, BlockPos blockPos, BlockState blockState) {
-        return getSpreadableNeighbourPos(Direction.Plane.HORIZONTAL.shuffledCopy(level.random), level, blockPos, blockState);
+    private static Optional<BlockPos> findSpreadableNeighbourPos(World level, BlockPos blockPos, BlockState blockState) {
+        return getSpreadableNeighbourPos(shuffledCopy(Direction.Plane.HORIZONTAL.stream().toArray(Direction[]::new), level.random), level, blockPos, blockState);
    }

-    static Optional<BlockPos> getSpreadableNeighbourPos(List<Direction> directions, LevelReader levelReader, BlockPos blockPos, BlockState blockState) {
+    private static Optional<BlockPos> getSpreadableNeighbourPos(List<Direction> directions, IBlockReader levelReader, BlockPos blockPos, BlockState blockState) {
        for (Direction direction : directions) {
            BlockPos blockPosDirection = blockPos.relative(direction);
-            if (levelReader.isEmptyBlock(blockPosDirection) && blockState.canSurvive(levelReader, blockPosDirection)) {
+            if (levelReader.getBlockState(blockPosDirection).is(Blocks.AIR) && blockState.canSurvive((IWorldReader) levelReader, blockPosDirection)) {
                return Optional.of(blockPosDirection);
            }
        }
        return Optional.empty();
    }
+
+    private static <T> List<T> shuffledCopy(T[] array, Random random) {
+        ObjectArrayList<T> objectArrayList = new ObjectArrayList<>(array);
+        int i = objectArrayList.size();
+        for (int j = i; j > 1; --j) {
+            int k = random.nextInt(j);
+            objectArrayList.set(j - 1, objectArrayList.set(k, objectArrayList.get(j - 1)));
+        }
+        return objectArrayList;
+    }
 }
--- a/src/main/java/dev/micle/firefly_bush_backport/block/ModBlocks.java
+++ b/src/main/java/dev/micle/firefly_bush_backport/block/ModBlocks.java
@ -1,28 +1,25 @@
 package dev.micle.firefly_bush_backport.block;

 import dev.micle.firefly_bush_backport.FireflyBushBackport;
-import net.minecraft.world.level.block.Block;
-import net.minecraft.world.level.block.SoundType;
-import net.minecraft.world.level.block.state.BlockBehaviour;
-import net.minecraft.world.level.material.MapColor;
-import net.minecraft.world.level.material.PushReaction;
+import net.minecraft.block.AbstractBlock;
+import net.minecraft.block.Block;
+import net.minecraft.block.SoundType;
+import net.minecraft.block.material.Material;
+import net.minecraft.block.material.MaterialColor;
 import net.minecraftforge.eventbus.api.IEventBus;
+import net.minecraftforge.fml.RegistryObject;
 import net.minecraftforge.registries.DeferredRegister;
 import net.minecraftforge.registries.ForgeRegistries;
-import net.minecraftforge.registries.RegistryObject;

 public class ModBlocks {
    public static final DeferredRegister<Block> BLOCKS = DeferredRegister.create(ForgeRegistries.BLOCKS, FireflyBushBackport.MOD_ID);
    
    public static RegistryObject<Block> FIREFLY_BUSH = BLOCKS.register("firefly_bush",
-            () -> new FireflyBushBlock(BlockBehaviour.Properties.of()
-                    .mapColor(MapColor.PLANT)
-                    .ignitedByLava()
+            () -> new FireflyBushBlock(AbstractBlock.Properties.of(Material.PLANT, MaterialColor.PLANT)
                    .lightLevel(blockState -> 2)
                    .noCollission()
                    .instabreak()
-                    .sound(SoundType.SWEET_BERRY_BUSH)
-                    .pushReaction(PushReaction.DESTROY))
+                    .sound(SoundType.SWEET_BERRY_BUSH))
    );

    public static void register(IEventBus modEventBus) {
--- a/src/main/java/dev/micle/firefly_bush_backport/config/Config.java
+++ b/src/main/java/dev/micle/firefly_bush_backport/config/Config.java
@ -1,17 +1,18 @@
 package dev.micle.firefly_bush_backport.config;

 import dev.micle.firefly_bush_backport.FireflyBushBackport;
-import net.minecraft.util.random.SimpleWeightedRandomList;
-import net.minecraft.world.level.Level;
+import net.minecraft.util.WeightedList;
 import net.minecraftforge.common.ForgeConfigSpec;
 import net.minecraftforge.eventbus.api.SubscribeEvent;
+import net.minecraftforge.fml.ModLoadingContext;
 import net.minecraftforge.fml.common.Mod;
 import net.minecraftforge.fml.config.ModConfig;
-import net.minecraftforge.fml.event.config.ModConfigEvent;
 import org.apache.commons.lang3.tuple.Pair;

 import java.awt.*;
 import java.util.List;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;

@Mod.EventBusSubscriber(modid = FireflyBushBackport.MOD_ID, bus = Mod.EventBusSubscriber.Bus.MOD)
 public final class Config {
@ -37,13 +38,11 @@ public final class Config {
    }

    public static void register() {
-        FireflyBushBackport.getFMLJavaModLoadingContext().registerConfig(ModConfig.Type.CLIENT, CLIENT_SPEC);
-        FireflyBushBackport.getFMLJavaModLoadingContext().registerConfig(ModConfig.Type.COMMON, COMMON_SPEC);
-        FireflyBushBackport.getFMLJavaModLoadingContext().registerConfig(ModConfig.Type.SERVER, SERVER_SPEC);
+        ModLoadingContext.get().registerConfig(ModConfig.Type.CLIENT, CLIENT_SPEC);
    }

    @SubscribeEvent
-    public static void onConfigReloadEvent(ModConfigEvent event) {
+    public static void onConfigReloadEvent(ModConfig.ModConfigEvent event) {
        if (event.getConfig().getSpec() == CLIENT_SPEC) {
            Client.onConfigReload();
        } else if (event.getConfig().getSpec() == COMMON_SPEC) {
@ -74,7 +73,7 @@ public final class Config {
        public static ForgeConfigSpec.DoubleValue particleExtraScale;
        public static ForgeConfigSpec.DoubleValue particleExtraBrightness;
        private static ForgeConfigSpec.ConfigValue<List<? extends String>> particleExtraColors;
-        public static SimpleWeightedRandomList<Color> particleExtraColorsWeightedList;
+        public static WeightedList<Color> particleExtraColorsWeightedList;

        Client(ForgeConfigSpec.Builder builder) {
            builder.comment("Settings for the firefly bush.").push("bush");
@ -85,7 +84,7 @@ public final class Config {
            bushFireflyVerticalRange = builder
                    .defineInRange("bushFireflyVerticalRange", 5.0, 0, Double.MAX_VALUE);
            bushFireflySpawnMaxBrightnessLevel = builder
-                    .defineInRange("bushFireflySpawnMaxBrightnessLevel", 13, 0, Level.MAX_BRIGHTNESS);
+                    .defineInRange("bushFireflySpawnMaxBrightnessLevel", 13, 0, 15);
            bushFireflyAmbientSoundChanceOneIn = builder
                    .defineInRange("bushFireflyAmbientSoundChanceOneIn", 30, 0, Integer.MAX_VALUE);

@ -120,18 +119,17 @@ public final class Config {
                    .defineInRange("particleExtraBrightness", 255.0, 0, 255);
            particleExtraColors = builder
                    .comment("List of color hex values and their weight. Format: '<color_hex>,<weight>'")
-                    .defineList("particleExtraColors", List.of("#ffffff,1"), Client::isValidColorEntry);
+                    .defineList("particleExtraColors", Stream.of("#ffffff,1").collect(Collectors.toList()), Client::isValidColorEntry);
            builder.pop();
            builder.pop();
        }

        private static void onConfigReload() {
-            SimpleWeightedRandomList.Builder<Color> particleExtraColorsWeightedListBuilder = SimpleWeightedRandomList.builder();
+            particleExtraColorsWeightedList = new WeightedList<>();
            for (String entry : particleExtraColors.get()) {
                String[] splitEntry = entry.split(",");
-                particleExtraColorsWeightedListBuilder.add(Color.decode(splitEntry[0]), Integer.parseInt(splitEntry[1]));
+                particleExtraColorsWeightedList.add(Color.decode(splitEntry[0]), Integer.parseInt(splitEntry[1]));
            }
-            particleExtraColorsWeightedList = particleExtraColorsWeightedListBuilder.build();
        }

        private static boolean isValidColorEntry(Object entry) {
--- a/src/main/java/dev/micle/firefly_bush_backport/data/DataGenerators.java
+++ b/src/main/java/dev/micle/firefly_bush_backport/data/DataGenerators.java
@ -4,17 +4,12 @@ import dev.micle.firefly_bush_backport.FireflyBushBackport;
 import dev.micle.firefly_bush_backport.data.client.ModBlockStateProvider;
 import dev.micle.firefly_bush_backport.data.client.ModItemModelProvider;
 import dev.micle.firefly_bush_backport.data.client.ModSoundDefinitionsProvider;
-import dev.micle.firefly_bush_backport.data.server.ModBlockTagsProvider;
-import dev.micle.firefly_bush_backport.data.server.ModLootTableProvider;
-import dev.micle.firefly_bush_backport.data.server.ModWorldGenProvider;
-import net.minecraft.core.HolderLookup;
+import dev.micle.firefly_bush_backport.data.loot.ModLootTableProvider;
 import net.minecraft.data.DataGenerator;
 import net.minecraftforge.common.data.ExistingFileHelper;
-import net.minecraftforge.data.event.GatherDataEvent;
 import net.minecraftforge.eventbus.api.SubscribeEvent;
 import net.minecraftforge.fml.common.Mod;
-
-import java.util.concurrent.CompletableFuture;
+import net.minecraftforge.fml.event.lifecycle.GatherDataEvent;

@Mod.EventBusSubscriber(modid = FireflyBushBackport.MOD_ID, bus = Mod.EventBusSubscriber.Bus.MOD)
 public class DataGenerators {
@ -22,14 +17,11 @@ public class DataGenerators {
    public static void gatherData(GatherDataEvent event) {
        DataGenerator generator = event.getGenerator();
        ExistingFileHelper existingFileHelper = event.getExistingFileHelper();
-        CompletableFuture<HolderLookup.Provider> lookupProvider = event.getLookupProvider();

-        generator.addProvider(event.includeClient(), new ModBlockStateProvider(generator, existingFileHelper));
-        generator.addProvider(event.includeClient(), new ModItemModelProvider(generator, existingFileHelper));
-        generator.addProvider(event.includeClient(), new ModSoundDefinitionsProvider(generator, existingFileHelper));
+        generator.addProvider(new ModBlockStateProvider(generator, existingFileHelper));
+        generator.addProvider(new ModItemModelProvider(generator, existingFileHelper));
+        generator.addProvider(new ModSoundDefinitionsProvider(generator, existingFileHelper));

-        generator.addProvider(event.includeServer(), new ModBlockTagsProvider(generator, lookupProvider, existingFileHelper));
-        generator.addProvider(event.includeServer(), new ModLootTableProvider(generator));
-        generator.addProvider(event.includeServer(), new ModWorldGenProvider(generator, lookupProvider));
+        generator.addProvider(new ModLootTableProvider(generator));
    }
 }
--- a/src/main/java/dev/micle/firefly_bush_backport/data/client/ModBlockStateProvider.java
+++ b/src/main/java/dev/micle/firefly_bush_backport/data/client/ModBlockStateProvider.java
@ -2,18 +2,18 @@ package dev.micle.firefly_bush_backport.data.client;

 import dev.micle.firefly_bush_backport.FireflyBushBackport;
 import dev.micle.firefly_bush_backport.block.ModBlocks;
+import net.minecraft.block.Block;
 import net.minecraft.data.DataGenerator;
-import net.minecraft.resources.ResourceLocation;
-import net.minecraft.world.level.block.Block;
+import net.minecraft.util.ResourceLocation;
 import net.minecraftforge.client.model.generators.BlockStateProvider;
 import net.minecraftforge.common.data.ExistingFileHelper;
-import net.minecraftforge.registries.RegistryObject;
+import net.minecraftforge.fml.RegistryObject;

 import java.util.Objects;

 public class ModBlockStateProvider extends BlockStateProvider {
    public ModBlockStateProvider(DataGenerator generator, ExistingFileHelper existingFileHelper) {
-        super(generator.getPackOutput(), FireflyBushBackport.MOD_ID, existingFileHelper);
+        super(generator, FireflyBushBackport.MOD_ID, existingFileHelper);
    }

    @Override
@ -24,10 +24,9 @@ public class ModBlockStateProvider extends BlockStateProvider {
    private void crossEmissiveBlock(RegistryObject<Block> block) {
        String name = Objects.requireNonNull(block.getId()).getPath();
        simpleBlock(block.get(), models()
-                .withExistingParent(name, ResourceLocation.fromNamespaceAndPath(FireflyBushBackport.MOD_ID, "block/cross_emissive"))
+                .withExistingParent(name, new ResourceLocation(FireflyBushBackport.MOD_ID, "block/cross_emissive"))
                .texture("cross", "block/" + name)
                .texture("cross_emissive", "block/" + name + "_emissive")
-                .renderType("cutout")
        );
    }
 }
--- a/src/main/java/dev/micle/firefly_bush_backport/data/client/ModItemModelProvider.java
+++ b/src/main/java/dev/micle/firefly_bush_backport/data/client/ModItemModelProvider.java
@ -2,21 +2,21 @@ package dev.micle.firefly_bush_backport.data.client;

 import dev.micle.firefly_bush_backport.FireflyBushBackport;
 import dev.micle.firefly_bush_backport.block.ModBlocks;
+import net.minecraft.block.Block;
 import net.minecraft.data.DataGenerator;
-import net.minecraft.world.item.Items;
-import net.minecraft.world.level.block.Block;
+import net.minecraft.item.Items;
 import net.minecraftforge.client.model.generators.ItemModelBuilder;
 import net.minecraftforge.client.model.generators.ItemModelProvider;
 import net.minecraftforge.client.model.generators.ModelFile;
 import net.minecraftforge.common.data.ExistingFileHelper;
+import net.minecraftforge.fml.RegistryObject;
 import net.minecraftforge.registries.ForgeRegistries;
-import net.minecraftforge.registries.RegistryObject;

 import java.util.Objects;

 public class ModItemModelProvider extends ItemModelProvider {
    public ModItemModelProvider(DataGenerator generator, ExistingFileHelper existingFileHelper) {
-        super(generator.getPackOutput(), FireflyBushBackport.MOD_ID, existingFileHelper);
+        super(generator, FireflyBushBackport.MOD_ID, existingFileHelper);
    }

    @Override
--- a/src/main/java/dev/micle/firefly_bush_backport/data/client/ModSoundDefinitionsProvider.java
+++ b/src/main/java/dev/micle/firefly_bush_backport/data/client/ModSoundDefinitionsProvider.java
@ -3,13 +3,13 @@ package dev.micle.firefly_bush_backport.data.client;
 import dev.micle.firefly_bush_backport.FireflyBushBackport;
 import dev.micle.firefly_bush_backport.sound.ModSounds;
 import net.minecraft.data.DataGenerator;
-import net.minecraft.resources.ResourceLocation;
+import net.minecraft.util.ResourceLocation;
 import net.minecraftforge.common.data.ExistingFileHelper;
 import net.minecraftforge.common.data.SoundDefinitionsProvider;

 public class ModSoundDefinitionsProvider extends SoundDefinitionsProvider {
    public ModSoundDefinitionsProvider(DataGenerator generator, ExistingFileHelper existingFileHelper) {
-        super(generator.getPackOutput(), FireflyBushBackport.MOD_ID, existingFileHelper);
+        super(generator, FireflyBushBackport.MOD_ID, existingFileHelper);
    }

    @Override
@ -17,31 +17,31 @@ public class ModSoundDefinitionsProvider extends SoundDefinitionsProvider {
        add(ModSounds.FIREFLY_BUSH_IDLE, definition()
                .subtitle("sound." + FireflyBushBackport.MOD_ID + ".block.firefly_bush.idle")
                .with(
-                        sound(ResourceLocation.fromNamespaceAndPath(FireflyBushBackport.MOD_ID, "block/firefly_bush/firefly_bush1"))
+                        sound(new ResourceLocation(FireflyBushBackport.MOD_ID, "block/firefly_bush/firefly_bush1"))
                                .volume(4),
-                        sound(ResourceLocation.fromNamespaceAndPath(FireflyBushBackport.MOD_ID, "block/firefly_bush/firefly_bush2"))
+                        sound(new ResourceLocation(FireflyBushBackport.MOD_ID, "block/firefly_bush/firefly_bush2"))
                                .volume(4),
-                        sound(ResourceLocation.fromNamespaceAndPath(FireflyBushBackport.MOD_ID, "block/firefly_bush/firefly_bush3"))
+                        sound(new ResourceLocation(FireflyBushBackport.MOD_ID, "block/firefly_bush/firefly_bush3"))
                                .volume(4),
-                        sound(ResourceLocation.fromNamespaceAndPath(FireflyBushBackport.MOD_ID, "block/firefly_bush/firefly_bush4"))
+                        sound(new ResourceLocation(FireflyBushBackport.MOD_ID, "block/firefly_bush/firefly_bush4"))
                                .volume(4),
-                        sound(ResourceLocation.fromNamespaceAndPath(FireflyBushBackport.MOD_ID, "block/firefly_bush/firefly_bush5"))
+                        sound(new ResourceLocation(FireflyBushBackport.MOD_ID, "block/firefly_bush/firefly_bush5"))
                                .volume(4),
-                        sound(ResourceLocation.fromNamespaceAndPath(FireflyBushBackport.MOD_ID, "block/firefly_bush/firefly_bush6"))
+                        sound(new ResourceLocation(FireflyBushBackport.MOD_ID, "block/firefly_bush/firefly_bush6"))
                                .volume(4),
-                        sound(ResourceLocation.fromNamespaceAndPath(FireflyBushBackport.MOD_ID, "block/firefly_bush/firefly_bush7"))
+                        sound(new ResourceLocation(FireflyBushBackport.MOD_ID, "block/firefly_bush/firefly_bush7"))
                                .volume(4)
                                .weight(2),
-                        sound(ResourceLocation.fromNamespaceAndPath(FireflyBushBackport.MOD_ID, "block/firefly_bush/firefly_bush8"))
+                        sound(new ResourceLocation(FireflyBushBackport.MOD_ID, "block/firefly_bush/firefly_bush8"))
                                .volume(4)
                                .weight(2),
-                        sound(ResourceLocation.fromNamespaceAndPath(FireflyBushBackport.MOD_ID, "block/firefly_bush/firefly_bush9"))
+                        sound(new ResourceLocation(FireflyBushBackport.MOD_ID, "block/firefly_bush/firefly_bush9"))
                                .volume(4)
                                .weight(2),
-                        sound(ResourceLocation.fromNamespaceAndPath(FireflyBushBackport.MOD_ID, "block/firefly_bush/firefly_bush10"))
+                        sound(new ResourceLocation(FireflyBushBackport.MOD_ID, "block/firefly_bush/firefly_bush10"))
                                .volume(4)
                                .weight(2),
-                        sound(ResourceLocation.fromNamespaceAndPath(FireflyBushBackport.MOD_ID, "block/firefly_bush/firefly_bush11"))
+                        sound(new ResourceLocation(FireflyBushBackport.MOD_ID, "block/firefly_bush/firefly_bush11"))
                                .volume(4)
                )
        );
--- a/src/main/java/dev/micle/firefly_bush_backport/data/loot/ModBlockLootTableProvider.java
+++ b/src/main/java/dev/micle/firefly_bush_backport/data/loot/ModBlockLootTableProvider.java
@ -1,26 +1,23 @@
 package dev.micle.firefly_bush_backport.data.loot;

+import dev.micle.firefly_bush_backport.FireflyBushBackport;
 import dev.micle.firefly_bush_backport.block.ModBlocks;
-import net.minecraft.data.loot.BlockLootSubProvider;
-import net.minecraft.world.flag.FeatureFlags;
-import net.minecraft.world.level.block.Block;
-import net.minecraftforge.registries.RegistryObject;
-import org.jetbrains.annotations.NotNull;
+import net.minecraft.block.Block;
+import net.minecraft.data.loot.BlockLootTables;
+import net.minecraftforge.registries.ForgeRegistries;

-import java.util.Set;
+import java.util.stream.Collectors;

-public class ModBlockLootTableProvider extends BlockLootSubProvider {
-    public ModBlockLootTableProvider() {
-        super(Set.of(), FeatureFlags.REGISTRY.allFlags());
+public class ModBlockLootTableProvider extends BlockLootTables {
+    @Override
+    protected void addTables() {
+        dropSelf(ModBlocks.FIREFLY_BUSH.get());
    }

    @Override
-    protected void generate() {
-        this.dropSelf(ModBlocks.FIREFLY_BUSH.get());
-    }
-
-    @Override
-    protected @NotNull Iterable<Block> getKnownBlocks() {
-        return ModBlocks.BLOCKS.getEntries().stream().map(RegistryObject::get)::iterator;
+    protected Iterable<Block> getKnownBlocks() {
+        return ForgeRegistries.BLOCKS.getValues().stream()
+                .filter(block -> FireflyBushBackport.MOD_ID.equals(block.getRegistryName().getNamespace()))
+                .collect(Collectors.toSet());
    }
 }
--- a/src/main/java/dev/micle/firefly_bush_backport/data/loot/ModLootTableProvider.java
+++ b/src/main/java/dev/micle/firefly_bush_backport/data/loot/ModLootTableProvider.java
@ -0,0 +1,38 @@
+package dev.micle.firefly_bush_backport.data.loot;
+
+import com.google.common.collect.ImmutableList;
+import com.mojang.datafixers.util.Pair;
+import dev.micle.firefly_bush_backport.FireflyBushBackport;
+import net.minecraft.data.DataGenerator;
+import net.minecraft.data.LootTableProvider;
+import net.minecraft.loot.*;
+import net.minecraft.util.ResourceLocation;
+
+import java.util.List;
+import java.util.Map;
+import java.util.function.BiConsumer;
+import java.util.function.Consumer;
+import java.util.function.Supplier;
+
+public class ModLootTableProvider extends LootTableProvider {
+    public ModLootTableProvider(DataGenerator generator) {
+        super(generator);
+    }
+
+    @Override
+    public String getName() {
+        return new ResourceLocation(FireflyBushBackport.MOD_ID, "loot_tables").toString();
+    }
+
+    @Override
+    protected List<Pair<Supplier<Consumer<BiConsumer<ResourceLocation, LootTable.Builder>>>, LootParameterSet>> getTables() {
+        return ImmutableList.of(
+                Pair.of(ModBlockLootTableProvider::new, LootParameterSets.BLOCK)
+        );
+    }
+
+    @Override
+    protected void validate(Map<ResourceLocation, LootTable> map, ValidationTracker validationTracker) {
+        map.forEach((id, table) -> LootTableManager.validate(validationTracker, id, table));
+    }
+}
--- a/src/main/java/dev/micle/firefly_bush_backport/data/server/ModBlockTagsProvider.java
+++ b/src/main/java/dev/micle/firefly_bush_backport/data/server/ModBlockTagsProvider.java
@ -1,25 +0,0 @@
-package dev.micle.firefly_bush_backport.data.server;
-
-import dev.micle.firefly_bush_backport.FireflyBushBackport;
-import dev.micle.firefly_bush_backport.block.ModBlocks;
-import net.minecraft.core.HolderLookup;
-import net.minecraft.data.DataGenerator;
-import net.minecraft.tags.BlockTags;
-import net.minecraftforge.common.data.BlockTagsProvider;
-import net.minecraftforge.common.data.ExistingFileHelper;
-
-import javax.annotation.ParametersAreNonnullByDefault;
-import java.util.concurrent.CompletableFuture;
-
-public class ModBlockTagsProvider extends BlockTagsProvider {
-    public ModBlockTagsProvider(DataGenerator generator, CompletableFuture<HolderLookup.Provider> lookupProvider, ExistingFileHelper existingFileHelper) {
-        super(generator.getPackOutput(), lookupProvider, FireflyBushBackport.MOD_ID, existingFileHelper);
-    }
-
-    @Override
-    @ParametersAreNonnullByDefault
-    protected void addTags(HolderLookup.Provider pProvider) {
-        this.tag(BlockTags.REPLACEABLE_BY_TREES)
-                .add(ModBlocks.FIREFLY_BUSH.get());
-    }
-}
--- a/src/main/java/dev/micle/firefly_bush_backport/data/server/ModLootTableProvider.java
+++ b/src/main/java/dev/micle/firefly_bush_backport/data/server/ModLootTableProvider.java
@ -1,17 +0,0 @@
-package dev.micle.firefly_bush_backport.data.server;
-
-import dev.micle.firefly_bush_backport.data.loot.ModBlockLootTableProvider;
-import net.minecraft.data.DataGenerator;
-import net.minecraft.data.loot.LootTableProvider;
-import net.minecraft.world.level.storage.loot.parameters.LootContextParamSets;
-
-import java.util.List;
-import java.util.Set;
-
-public class ModLootTableProvider extends LootTableProvider {
-    public ModLootTableProvider(DataGenerator generator) {
-        super(generator.getPackOutput(), Set.of(), List.of(
-            new LootTableProvider.SubProviderEntry(ModBlockLootTableProvider::new, LootContextParamSets.BLOCK)
-        ));
-    }
-}
--- a/src/main/java/dev/micle/firefly_bush_backport/data/server/ModWorldGenProvider.java
+++ b/src/main/java/dev/micle/firefly_bush_backport/data/server/ModWorldGenProvider.java
@ -1,26 +0,0 @@
-package dev.micle.firefly_bush_backport.data.server;
-
-import dev.micle.firefly_bush_backport.FireflyBushBackport;
-import dev.micle.firefly_bush_backport.worldgen.ModBiomeModifiers;
-import dev.micle.firefly_bush_backport.worldgen.ModConfiguredFeatures;
-import dev.micle.firefly_bush_backport.worldgen.ModPlacedFeatures;
-import net.minecraft.core.HolderLookup;
-import net.minecraft.core.RegistrySetBuilder;
-import net.minecraft.core.registries.Registries;
-import net.minecraft.data.DataGenerator;
-import net.minecraftforge.common.data.DatapackBuiltinEntriesProvider;
-import net.minecraftforge.registries.ForgeRegistries;
-
-import java.util.Set;
-import java.util.concurrent.CompletableFuture;
-
-public class ModWorldGenProvider extends DatapackBuiltinEntriesProvider {
-    public static final RegistrySetBuilder BUILDER = new RegistrySetBuilder()
-            .add(Registries.CONFIGURED_FEATURE, ModConfiguredFeatures::bootstrap)
-            .add(Registries.PLACED_FEATURE, ModPlacedFeatures::bootstrap)
-            .add(ForgeRegistries.Keys.BIOME_MODIFIERS, ModBiomeModifiers::bootstrap);
-
-    public ModWorldGenProvider(DataGenerator generator, CompletableFuture<HolderLookup.Provider> registries) {
-        super(generator.getPackOutput(), registries, BUILDER, Set.of(FireflyBushBackport.MOD_ID));
-    }
-}
--- a/src/main/java/dev/micle/firefly_bush_backport/event/OnBiomeLoadingEventHandler.java
+++ b/src/main/java/dev/micle/firefly_bush_backport/event/OnBiomeLoadingEventHandler.java
@ -0,0 +1,19 @@
+package dev.micle.firefly_bush_backport.event;
+
+import dev.micle.firefly_bush_backport.worldgen.ModConfiguredFeatures;
+import net.minecraft.world.biome.Biome;
+import net.minecraft.world.gen.GenerationStage;
+import net.minecraftforge.event.world.BiomeLoadingEvent;
+import net.minecraftforge.eventbus.api.SubscribeEvent;
+
+public class OnBiomeLoadingEventHandler {
+    @SubscribeEvent
+    public void onBiomeLoadingEvent(final BiomeLoadingEvent event) {
+        if (event.getCategory() == Biome.Category.SWAMP) {
+            event.getGeneration().addFeature(GenerationStage.Decoration.VEGETAL_DECORATION, ModConfiguredFeatures.PLACED_PATCH_FIREFLY_BUSH_SWAMP);
+            event.getGeneration().addFeature(GenerationStage.Decoration.VEGETAL_DECORATION, ModConfiguredFeatures.PLACED_PATCH_FIREFLY_BUSH_NEAR_WATER_SWAMP);
+        } else if (event.getCategory() != Biome.Category.THEEND && event.getCategory() != Biome.Category.NETHER) {
+            event.getGeneration().addFeature(GenerationStage.Decoration.VEGETAL_DECORATION, ModConfiguredFeatures.PLACED_PATCH_FIREFLY_BUSH_NEAR_WATER);
+        }
+    }
+}
--- a/src/main/java/dev/micle/firefly_bush_backport/event/OnWandererTradesEventHandler.java
+++ b/src/main/java/dev/micle/firefly_bush_backport/event/OnWandererTradesEventHandler.java
@ -1,14 +1,14 @@
 package dev.micle.firefly_bush_backport.event;

 import dev.micle.firefly_bush_backport.item.ModItems;
-import net.minecraft.world.item.ItemStack;
-import net.minecraftforge.common.BasicItemListing;
+import net.minecraft.item.ItemStack;
+import net.minecraftforge.common.BasicTrade;
 import net.minecraftforge.event.village.WandererTradesEvent;
 import net.minecraftforge.eventbus.api.SubscribeEvent;

 public class OnWandererTradesEventHandler {
    @SubscribeEvent
    public void onWandererTradesEvent(WandererTradesEvent event) {
-        event.getGenericTrades().add(new BasicItemListing(3, new ItemStack(ModItems.FIREFLY_BUSH.get(), 1), 12, 1));
+        event.getGenericTrades().add(new BasicTrade(3, new ItemStack(ModItems.FIREFLY_BUSH.get(), 1), 12, 1));
    }
 }
--- a/src/main/java/dev/micle/firefly_bush_backport/item/ModItems.java
+++ b/src/main/java/dev/micle/firefly_bush_backport/item/ModItems.java
@ -2,13 +2,14 @@ package dev.micle.firefly_bush_backport.item;

 import dev.micle.firefly_bush_backport.FireflyBushBackport;
 import dev.micle.firefly_bush_backport.block.ModBlocks;
-import net.minecraft.world.item.BlockItem;
-import net.minecraft.world.item.Item;
-import net.minecraft.world.level.block.Block;
+import dev.micle.firefly_bush_backport.tab.ModCreativeModeTabs;
+import net.minecraft.block.Block;
+import net.minecraft.item.BlockItem;
+import net.minecraft.item.Item;
 import net.minecraftforge.eventbus.api.IEventBus;
+import net.minecraftforge.fml.RegistryObject;
 import net.minecraftforge.registries.DeferredRegister;
 import net.minecraftforge.registries.ForgeRegistries;
-import net.minecraftforge.registries.RegistryObject;

 import java.util.Objects;

@ -22,6 +23,6 @@ public class ModItems {
    }

    private static RegistryObject<BlockItem> registerBlock(RegistryObject<Block> block) {
-        return ITEMS.register(Objects.requireNonNull(block.getId()).getPath(), () -> new BlockItem(block.get(), new Item.Properties()));
+        return ITEMS.register(Objects.requireNonNull(block.getId()).getPath(), () -> new BlockItem(block.get(), new Item.Properties().tab(ModCreativeModeTabs.MAIN_TAB)));
    }
 }
--- a/src/main/java/dev/micle/firefly_bush_backport/particle/FireflyParticle.java
+++ b/src/main/java/dev/micle/firefly_bush_backport/particle/FireflyParticle.java
@ -1,22 +1,32 @@
 package dev.micle.firefly_bush_backport.particle;

 import dev.micle.firefly_bush_backport.config.Config;
-import net.minecraft.client.multiplayer.ClientLevel;
+import net.minecraft.block.Blocks;
 import net.minecraft.client.particle.*;
-import net.minecraft.core.BlockPos;
-import net.minecraft.core.particles.SimpleParticleType;
-import net.minecraft.util.Mth;
+import net.minecraft.client.world.ClientWorld;
+import net.minecraft.entity.Entity;
+import net.minecraft.particles.BasicParticleType;
+import net.minecraft.util.ReuseableStream;
+import net.minecraft.util.math.BlockPos;
+import net.minecraft.util.math.MathHelper;
+import net.minecraft.util.math.shapes.ISelectionContext;
+import net.minecraft.util.math.vector.Vector3d;
 import net.minecraftforge.api.distmarker.Dist;
 import net.minecraftforge.api.distmarker.OnlyIn;
-import org.jetbrains.annotations.NotNull;

 import javax.annotation.ParametersAreNonnullByDefault;
 import java.awt.*;
-import java.util.Optional;
+import java.util.Random;
+import java.util.stream.Stream;

@OnlyIn(Dist.CLIENT)
-public class FireflyParticle extends TextureSheetParticle {
-    protected FireflyParticle(ClientLevel clientLevel, double x, double y, double z, double xSpeed, double ySpeed, double zSpeed) {
+public class FireflyParticle extends SpriteTexturedParticle {
+    private static final double MAXIMUM_COLLISION_VELOCITY_SQUARED = MathHelper.square(100.00F);
+    private boolean stoppedByCollision;
+    private final float friction;
+    private final boolean speedUpWhenYMotionIsBlocked;
+
+    protected FireflyParticle(ClientWorld clientLevel, double x, double y, double z, double xSpeed, double ySpeed, double zSpeed) {
        super(clientLevel, x, y, z, xSpeed, ySpeed, zSpeed);
        this.speedUpWhenYMotionIsBlocked = true;
        this.friction = Config.Client.particleExtraFriction.get().floatValue();
@ -27,8 +37,8 @@ public class FireflyParticle extends TextureSheetParticle {
    }

    @Override
-    public @NotNull ParticleRenderType getRenderType() {
-        return ParticleRenderType.PARTICLE_SHEET_TRANSLUCENT;
+    public IParticleRenderType getRenderType() {
+        return IParticleRenderType.PARTICLE_SHEET_TRANSLUCENT;
    }

    @Override
@ -49,13 +59,34 @@ public class FireflyParticle extends TextureSheetParticle {
    }

    private float getLifetimeProgress(float age) {
-        return Mth.clamp(age / this.lifetime, 0.0F, 1.0F);
+        return MathHelper.clamp(age / this.lifetime, 0.0F, 1.0F);
    }

    @Override
    public void tick() {
-        super.tick();
-        if (!this.level.getBlockState(BlockPos.containing(this.x, this.y, this.z)).isAir()) {
+        this.xo = this.x;
+        this.yo = this.y;
+        this.zo = this.z;
+        if (this.age++ >= this.lifetime) {
+            this.remove();
+        } else {
+            this.yd -= 0.04D * (double) this.gravity;
+            this.move(this.xd, this.yd, this.zd);
+            if (this.speedUpWhenYMotionIsBlocked && this.y == this.yd) {
+                this.xd *= 1.1D;
+                this.zd *= 1.1D;
+            }
+
+            this.xd *= this.friction;
+            this.yd *= this.friction;
+            this.zd *= this.friction;
+            if (this.onGround) {
+                this.xd *= 0.7F;
+                this.zd *= 0.7F;
+            }
+        }
+
+        if (!this.level.getBlockState(new BlockPos(this.x, this.y, this.z)).is(Blocks.AIR)) {
            this.remove();
        } else {
            this.setAlpha(getFadeAmount(this.getLifetimeProgress(this.age),
@ -68,18 +99,57 @@ public class FireflyParticle extends TextureSheetParticle {
        }
    }

-    @OnlyIn(Dist.CLIENT)
-    public static class FireflyProvider implements ParticleProvider<SimpleParticleType> {
-        private final SpriteSet sprite;
+    @Override
+    public void move(double pX, double pY, double pZ) {
+        if (!this.stoppedByCollision) {
+            double d0 = pX;
+            double d1 = pY;
+            double d2 = pZ;
+            if (this.hasPhysics && (pX != 0.0D || pY != 0.0D || pZ != 0.0D) && pX * pX + pY * pY + pZ * pZ < MAXIMUM_COLLISION_VELOCITY_SQUARED) {
+                Vector3d vec3 = Entity.collideBoundingBoxHeuristically((Entity) null, new Vector3d(pX, pY, pZ), this.getBoundingBox(), this.level, ISelectionContext.empty(), new ReuseableStream<>(Stream.empty()));
+                pX = vec3.x;
+                pY = vec3.y;
+                pZ = vec3.z;
+            }

-        public FireflyProvider(SpriteSet spriteSet) {
+            if (pX != 0.0D || pY != 0.0D || pZ != 0.0D) {
+                this.setBoundingBox(this.getBoundingBox().move(pX, pY, pZ));
+                this.setLocationFromBoundingbox();
+            }
+
+            if (Math.abs(d1) >= (double) 1.0E-5F && Math.abs(pY) < (double) 1.0E-5F) {
+                this.stoppedByCollision = true;
+            }
+
+            this.onGround = d1 != pY && d1 < 0.00;
+            if (d0 != pX) {
+                this.xd = 0.0D;
+            }
+
+            if (d2 != pZ) {
+                this.zd = 0.0D;
+            }
+        }
+    }
+
+    private void setParticleSpeed(double xd, double yd, double zd) {
+        this.xd = xd;
+        this.yd = yd;
+        this.zd = zd;
+    }
+
+    @OnlyIn(Dist.CLIENT)
+    public static class FireflyProvider implements IParticleFactory<BasicParticleType> {
+        private final IAnimatedSprite sprite;
+
+        public FireflyProvider(IAnimatedSprite spriteSet) {
            this.sprite = spriteSet;
        }

        @ParametersAreNonnullByDefault
        public Particle createParticle(
-                SimpleParticleType simpleParticleType,
-                ClientLevel clientLevel,
+                BasicParticleType simpleParticleType,
+                ClientWorld clientLevel,
                double x,
                double y,
                double z,
@ -96,19 +166,21 @@ public class FireflyParticle extends TextureSheetParticle {
                    clientLevel.random.nextBoolean() ? ySpeed : -ySpeed,
                    0.5 - clientLevel.random.nextDouble()
            );
-            fireflyParticle.setLifetime(clientLevel.random.nextIntBetweenInclusive(
-                    Config.Client.particleMinLifetime.get(), Config.Client.particleMaxLifetime.get()
+            fireflyParticle.setLifetime(nextIntBetweenInclusive(
+                    clientLevel.random, Config.Client.particleMinLifetime.get(), Config.Client.particleMaxLifetime.get()
            ));
            fireflyParticle.scale(1.5F);
            fireflyParticle.pickSprite(this.sprite);
            fireflyParticle.setAlpha(0.0F);

-            Optional<Color> optionalColor = Config.Client.particleExtraColorsWeightedList.getRandomValue(clientLevel.random);
-            optionalColor.ifPresent(color ->
-                    fireflyParticle.setColor(color.getRed() / 255F, color.getGreen() / 255F, color.getBlue() / 255F)
-            );
+            Color color = Config.Client.particleExtraColorsWeightedList.getOne(clientLevel.random);
+            fireflyParticle.setColor(color.getRed() / 255F, color.getGreen() / 255F, color.getBlue() / 255F);

            return fireflyParticle;
        }
+
+        private int nextIntBetweenInclusive(Random random, int low, int high) {
+            return random.nextInt(high - low + 1) + low;
+        }
    }
 }
--- a/src/main/java/dev/micle/firefly_bush_backport/particle/ModParticles.java
+++ b/src/main/java/dev/micle/firefly_bush_backport/particle/ModParticles.java
@ -1,18 +1,18 @@
 package dev.micle.firefly_bush_backport.particle;

 import dev.micle.firefly_bush_backport.FireflyBushBackport;
-import net.minecraft.core.particles.ParticleType;
-import net.minecraft.core.particles.SimpleParticleType;
+import net.minecraft.particles.BasicParticleType;
+import net.minecraft.particles.ParticleType;
 import net.minecraftforge.eventbus.api.IEventBus;
+import net.minecraftforge.fml.RegistryObject;
 import net.minecraftforge.registries.DeferredRegister;
 import net.minecraftforge.registries.ForgeRegistries;
-import net.minecraftforge.registries.RegistryObject;

 public class ModParticles {
    public static final DeferredRegister<ParticleType<?>> PARTICLE_TYPES = DeferredRegister.create(ForgeRegistries.PARTICLE_TYPES, FireflyBushBackport.MOD_ID);

-    public static final RegistryObject<SimpleParticleType> FIREFLY = PARTICLE_TYPES.register("firefly",
-            () -> new SimpleParticleType(false));
+    public static final RegistryObject<BasicParticleType> FIREFLY = PARTICLE_TYPES.register("firefly",
+            () -> new BasicParticleType(false));

    public static void register(IEventBus modEventBus) {
        PARTICLE_TYPES.register(modEventBus);
--- a/src/main/java/dev/micle/firefly_bush_backport/proxy/IProxy.java
+++ b/src/main/java/dev/micle/firefly_bush_backport/proxy/IProxy.java
@ -1,11 +1,11 @@
 package dev.micle.firefly_bush_backport.proxy;

+import net.minecraft.client.world.ClientWorld;
+import net.minecraft.entity.player.PlayerEntity;
 import net.minecraft.server.MinecraftServer;
-import net.minecraft.world.entity.player.Player;
-import net.minecraft.world.level.Level;

 public interface IProxy {
    MinecraftServer getServer();
-    Player getClientPlayer();
-    Level getClientLevel();
+    PlayerEntity getClientPlayer();
+    ClientWorld getClientLevel();
 }
--- a/src/main/java/dev/micle/firefly_bush_backport/proxy/Proxy.java
+++ b/src/main/java/dev/micle/firefly_bush_backport/proxy/Proxy.java
@ -1,40 +1,43 @@
 package dev.micle.firefly_bush_backport.proxy;

-import dev.micle.firefly_bush_backport.FireflyBushBackport;
 import dev.micle.firefly_bush_backport.block.ModBlocks;
 import dev.micle.firefly_bush_backport.config.Config;
+import dev.micle.firefly_bush_backport.event.OnBiomeLoadingEventHandler;
 import dev.micle.firefly_bush_backport.event.OnWandererTradesEventHandler;
-import dev.micle.firefly_bush_backport.tab.ModCreativeModeTabs;
 import dev.micle.firefly_bush_backport.item.ModItems;
 import dev.micle.firefly_bush_backport.particle.FireflyParticle;
 import dev.micle.firefly_bush_backport.particle.ModParticles;
 import dev.micle.firefly_bush_backport.sound.ModSounds;
+import dev.micle.firefly_bush_backport.tab.ModCreativeModeTabs;
+import net.minecraft.block.ComposterBlock;
 import net.minecraft.client.Minecraft;
+import net.minecraft.client.renderer.RenderType;
+import net.minecraft.client.renderer.RenderTypeLookup;
+import net.minecraft.client.world.ClientWorld;
+import net.minecraft.entity.player.PlayerEntity;
 import net.minecraft.server.MinecraftServer;
-import net.minecraft.world.entity.player.Player;
-import net.minecraft.world.level.Level;
-import net.minecraft.world.level.block.ComposterBlock;
 import net.minecraftforge.api.distmarker.Dist;
 import net.minecraftforge.api.distmarker.OnlyIn;
-import net.minecraftforge.client.event.RegisterParticleProvidersEvent;
+import net.minecraftforge.client.event.ParticleFactoryRegisterEvent;
 import net.minecraftforge.common.MinecraftForge;
 import net.minecraftforge.event.AddReloadListenerEvent;
-import net.minecraftforge.event.server.ServerStartedEvent;
-import net.minecraftforge.event.server.ServerStoppingEvent;
 import net.minecraftforge.eventbus.api.IEventBus;
 import net.minecraftforge.fml.event.lifecycle.*;
+import net.minecraftforge.fml.event.server.FMLServerStartedEvent;
+import net.minecraftforge.fml.event.server.FMLServerStoppingEvent;
+import net.minecraftforge.fml.javafmlmod.FMLJavaModLoadingContext;

 public class Proxy implements IProxy {
    private static MinecraftServer server = null;

    // Common setup
    public Proxy() {
-        IEventBus modEventBus = FireflyBushBackport.getFMLJavaModLoadingContext().getModEventBus();
+        IEventBus modEventBus = FMLJavaModLoadingContext.get().getModEventBus();

        Config.register();
        ModBlocks.register(modEventBus);
        ModItems.register(modEventBus);
-        ModCreativeModeTabs.register(modEventBus);
+        ModCreativeModeTabs.register();
        ModSounds.register(modEventBus);
        ModParticles.register(modEventBus);

@ -50,6 +53,7 @@ public class Proxy implements IProxy {

        // Register event handlers
        MinecraftForge.EVENT_BUS.register(new OnWandererTradesEventHandler());
+        MinecraftForge.EVENT_BUS.register(new OnBiomeLoadingEventHandler());
    }

    private static void setup(FMLCommonSetupEvent event) {
@ -62,11 +66,11 @@ public class Proxy implements IProxy {

    private static void onAddReloadListeners(AddReloadListenerEvent event) {}

-    private static void serverStarted(ServerStartedEvent event) {
+    private static void serverStarted(FMLServerStartedEvent event) {
        server = event.getServer();
    }

-    private static void serverStopping(ServerStoppingEvent event) {
+    private static void serverStopping(FMLServerStoppingEvent event) {
        server = null;
    }

@ -76,19 +80,19 @@ public class Proxy implements IProxy {
    }

    @Override
-    public Player getClientPlayer() {
+    public PlayerEntity getClientPlayer() {
        return null;
    }

    @Override
-    public Level getClientLevel() {
+    public ClientWorld getClientLevel() {
        return null;
    }

    // Client setup
    public static class Client extends Proxy {
        public Client() {
-            IEventBus modEventBus = FireflyBushBackport.getFMLJavaModLoadingContext().getModEventBus();
+            IEventBus modEventBus = FMLJavaModLoadingContext.get().getModEventBus();

            // Register mod event bus listeners
            modEventBus.addListener(Client::setup);
@ -96,23 +100,25 @@ public class Proxy implements IProxy {
            modEventBus.addListener(Client::registerParticleFactories);
        }

-        private static void setup(FMLClientSetupEvent event) {}
+        private static void setup(FMLClientSetupEvent event) {
+            RenderTypeLookup.setRenderLayer(ModBlocks.FIREFLY_BUSH.get(), RenderType.cutout());
+        }

        private static void postSetup(FMLLoadCompleteEvent event) {}

-        private static void registerParticleFactories(RegisterParticleProvidersEvent event) {
-            event.registerSpriteSet(ModParticles.FIREFLY.get(), FireflyParticle.FireflyProvider::new);
+        private static void registerParticleFactories(ParticleFactoryRegisterEvent event) {
+            Minecraft.getInstance().particleEngine.register(ModParticles.FIREFLY.get(), FireflyParticle.FireflyProvider::new);
        }

        @Override
        @OnlyIn(Dist.CLIENT)
-        public Player getClientPlayer() {
+        public PlayerEntity getClientPlayer() {
            return Minecraft.getInstance().player;
        }

        @Override
        @OnlyIn(Dist.CLIENT)
-        public Level getClientLevel() {
+        public ClientWorld getClientLevel() {
            return Minecraft.getInstance().level;
        }
    }
@ -121,7 +127,7 @@ public class Proxy implements IProxy {
    public static class Server extends Proxy {
        public Server() {
            // Register mod event bus listeners
-            IEventBus modEventBus = FireflyBushBackport.getFMLJavaModLoadingContext().getModEventBus();
+            IEventBus modEventBus = FMLJavaModLoadingContext.get().getModEventBus();
            modEventBus.addListener(Server::setup);
        }

--- a/src/main/java/dev/micle/firefly_bush_backport/sound/ModSounds.java
+++ b/src/main/java/dev/micle/firefly_bush_backport/sound/ModSounds.java
@ -1,12 +1,12 @@
 package dev.micle.firefly_bush_backport.sound;

 import dev.micle.firefly_bush_backport.FireflyBushBackport;
-import net.minecraft.resources.ResourceLocation;
-import net.minecraft.sounds.SoundEvent;
+import net.minecraft.util.ResourceLocation;
+import net.minecraft.util.SoundEvent;
 import net.minecraftforge.eventbus.api.IEventBus;
+import net.minecraftforge.fml.RegistryObject;
 import net.minecraftforge.registries.DeferredRegister;
 import net.minecraftforge.registries.ForgeRegistries;
-import net.minecraftforge.registries.RegistryObject;

 public class ModSounds {
    public static final DeferredRegister<SoundEvent> SOUND_EVENTS = DeferredRegister.create(ForgeRegistries.SOUND_EVENTS, FireflyBushBackport.MOD_ID);
@ -18,6 +18,6 @@ public class ModSounds {
    }

    private static RegistryObject<SoundEvent> registerSoundEvent(String name) {
-        return SOUND_EVENTS.register(name, () -> SoundEvent.createVariableRangeEvent(ResourceLocation.fromNamespaceAndPath(FireflyBushBackport.MOD_ID, name)));
+        return SOUND_EVENTS.register(name, () -> new SoundEvent(new ResourceLocation(FireflyBushBackport.MOD_ID, name)));
    }
 }
--- a/src/main/java/dev/micle/firefly_bush_backport/tab/ModCreativeModeTabs.java
+++ b/src/main/java/dev/micle/firefly_bush_backport/tab/ModCreativeModeTabs.java
@ -2,27 +2,24 @@ package dev.micle.firefly_bush_backport.tab;

 import dev.micle.firefly_bush_backport.FireflyBushBackport;
 import dev.micle.firefly_bush_backport.block.ModBlocks;
-import net.minecraft.core.registries.Registries;
-import net.minecraft.network.chat.Component;
-import net.minecraft.world.item.CreativeModeTab;
-import net.minecraftforge.eventbus.api.IEventBus;
-import net.minecraftforge.registries.DeferredRegister;
-import net.minecraftforge.registries.RegistryObject;
+import net.minecraft.item.ItemGroup;
+import net.minecraft.item.ItemStack;
+import net.minecraft.util.ResourceLocation;
+import net.minecraft.util.text.ITextComponent;
+import net.minecraft.util.text.TranslationTextComponent;

 public class ModCreativeModeTabs {
-    public static final DeferredRegister<CreativeModeTab> CREATIVE_MODE_TABS = DeferredRegister.create(Registries.CREATIVE_MODE_TAB, FireflyBushBackport.MOD_ID);
+    public static final ItemGroup MAIN_TAB = new ItemGroup(new ResourceLocation(FireflyBushBackport.MOD_ID, "main").toString()) {
+        @Override
+        public ItemStack makeIcon() {
+            return ModBlocks.FIREFLY_BUSH.get().asItem().getDefaultInstance();
+        }

-    public static final RegistryObject<CreativeModeTab> MAIN_TAB = CREATIVE_MODE_TABS.register( "main",
-            () -> CreativeModeTab.builder()
-                    .title(Component.translatable(String.format("itemGroup.%s.main", FireflyBushBackport.MOD_ID)))
-                    .icon(ModBlocks.FIREFLY_BUSH.get().asItem()::getDefaultInstance)
-                    .displayItems((itemDisplayParams, output) -> {
-                        output.accept(ModBlocks.FIREFLY_BUSH.get());
-                    })
-                    .build()
-    );
+        @Override
+        public ITextComponent getDisplayName() {
+            return new TranslationTextComponent(String.format("itemGroup.%s.main", FireflyBushBackport.MOD_ID));
+        }
+    };

-    public static void register(IEventBus modEventBus) {
-        CREATIVE_MODE_TABS.register(modEventBus);
-    }
+    public static void register() {}
 }
--- a/src/main/java/dev/micle/firefly_bush_backport/worldgen/ModBiomeModifiers.java
+++ b/src/main/java/dev/micle/firefly_bush_backport/worldgen/ModBiomeModifiers.java
@ -1,59 +0,0 @@
-package dev.micle.firefly_bush_backport.worldgen;
-
-import dev.micle.firefly_bush_backport.FireflyBushBackport;
-import net.minecraft.core.HolderGetter;
-import net.minecraft.core.HolderSet;
-import net.minecraft.core.registries.Registries;
-import net.minecraft.data.worldgen.BootstapContext;
-import net.minecraft.resources.ResourceKey;
-import net.minecraft.resources.ResourceLocation;
-import net.minecraft.tags.BiomeTags;
-import net.minecraft.world.level.biome.Biome;
-import net.minecraft.world.level.levelgen.GenerationStep;
-import net.minecraft.world.level.levelgen.placement.PlacedFeature;
-import net.minecraftforge.common.Tags;
-import net.minecraftforge.common.world.BiomeModifier;
-import net.minecraftforge.common.world.ForgeBiomeModifiers;
-import net.minecraftforge.registries.ForgeRegistries;
-
-import java.util.Set;
-
-public class ModBiomeModifiers {
-    public static final ResourceKey<BiomeModifier> ADD_PATCH_FIREFLY_BUSH_SWAMP = registerKey("add_patch_firefly_bush_swamp");
-    public static final ResourceKey<BiomeModifier> ADD_PATCH_FIREFLY_BUSH_NEAR_WATER_SWAMP = registerKey("add_patch_firefly_bush_near_water_swamp");
-    public static final ResourceKey<BiomeModifier> ADD_PATCH_FIREFLY_BUSH_NEAR_WATER = registerKey("add_patch_firefly_bush_near_water");
-    public static final ResourceKey<BiomeModifier> REMOVE_PATCH_FIREFLY_BUSH_NEAR_WATER = registerKey("remove_patch_firefly_bush_near_water");
-
-    public static void bootstrap(BootstapContext<BiomeModifier> context) {
-        HolderGetter<PlacedFeature> placedFeatures = context.lookup(Registries.PLACED_FEATURE);
-        HolderGetter<Biome> biomes = context.lookup(Registries.BIOME);
-
-        context.register(ADD_PATCH_FIREFLY_BUSH_SWAMP, new ForgeBiomeModifiers.AddFeaturesBiomeModifier(
-                biomes.getOrThrow(Tags.Biomes.IS_SWAMP),
-                HolderSet.direct(placedFeatures.getOrThrow(ModPlacedFeatures.PATCH_FIREFLY_BUSH_SWAMP_PLACED_KEY)),
-                GenerationStep.Decoration.VEGETAL_DECORATION
-        ));
-
-        context.register(ADD_PATCH_FIREFLY_BUSH_NEAR_WATER_SWAMP, new ForgeBiomeModifiers.AddFeaturesBiomeModifier(
-                biomes.getOrThrow(Tags.Biomes.IS_SWAMP),
-                HolderSet.direct(placedFeatures.getOrThrow(ModPlacedFeatures.PATCH_FIREFLY_BUSH_NEAR_WATER_SWAMP_PLACED_KEY)),
-                GenerationStep.Decoration.VEGETAL_DECORATION
-        ));
-
-        context.register(ADD_PATCH_FIREFLY_BUSH_NEAR_WATER, new ForgeBiomeModifiers.AddFeaturesBiomeModifier(
-                biomes.getOrThrow(BiomeTags.IS_OVERWORLD),
-                HolderSet.direct(placedFeatures.getOrThrow(ModPlacedFeatures.PATCH_FIREFLY_BUSH_NEAR_WATER_PLACED_KEY)),
-                GenerationStep.Decoration.VEGETAL_DECORATION
-        ));
-
-        context.register(REMOVE_PATCH_FIREFLY_BUSH_NEAR_WATER, new ForgeBiomeModifiers.RemoveFeaturesBiomeModifier(
-                biomes.getOrThrow(Tags.Biomes.IS_SWAMP),
-                HolderSet.direct(placedFeatures.getOrThrow(ModPlacedFeatures.PATCH_FIREFLY_BUSH_NEAR_WATER_PLACED_KEY)),
-                Set.of(GenerationStep.Decoration.VEGETAL_DECORATION)
-        ));
-    }
-
-    private static ResourceKey<BiomeModifier> registerKey(String name) {
-        return ResourceKey.create(ForgeRegistries.Keys.BIOME_MODIFIERS, ResourceLocation.fromNamespaceAndPath(FireflyBushBackport.MOD_ID, name));
-    }
-}
--- a/src/main/java/dev/micle/firefly_bush_backport/worldgen/ModConfiguredFeatures.java
+++ b/src/main/java/dev/micle/firefly_bush_backport/worldgen/ModConfiguredFeatures.java
@ -2,43 +2,43 @@ package dev.micle.firefly_bush_backport.worldgen;

 import dev.micle.firefly_bush_backport.FireflyBushBackport;
 import dev.micle.firefly_bush_backport.block.ModBlocks;
-import net.minecraft.core.registries.Registries;
-import net.minecraft.data.worldgen.BootstapContext;
-import net.minecraft.data.worldgen.placement.PlacementUtils;
-import net.minecraft.resources.ResourceKey;
-import net.minecraft.resources.ResourceLocation;
-import net.minecraft.world.level.levelgen.feature.ConfiguredFeature;
-import net.minecraft.world.level.levelgen.feature.Feature;
-import net.minecraft.world.level.levelgen.feature.configurations.FeatureConfiguration;
-import net.minecraft.world.level.levelgen.feature.configurations.RandomPatchConfiguration;
-import net.minecraft.world.level.levelgen.feature.configurations.SimpleBlockConfiguration;
-import net.minecraft.world.level.levelgen.feature.stateproviders.SimpleStateProvider;
+import net.minecraft.util.ResourceLocation;
+import net.minecraft.util.registry.Registry;
+import net.minecraft.util.registry.WorldGenRegistries;
+import net.minecraft.world.gen.blockplacer.SimpleBlockPlacer;
+import net.minecraft.world.gen.blockstateprovider.SimpleBlockStateProvider;
+import net.minecraft.world.gen.feature.*;

 public class ModConfiguredFeatures {
-    public static final ResourceKey<ConfiguredFeature<?, ?>> PATCH_FIREFLY_BUSH_KEY = registerKey("patch_firefly_bush");
+    private static final BlockClusterFeatureConfig.Builder CONFIG_PATCH_FIREFLY_BUSH = new BlockClusterFeatureConfig.Builder(
+            new SimpleBlockStateProvider(ModBlocks.FIREFLY_BUSH.get().defaultBlockState()), new SimpleBlockPlacer()
+    ).tries(20).xspread(4).yspread(3).zspread(4);

-    public static void bootstrap(BootstapContext<ConfiguredFeature<?, ?>> context) {
-        register(context, PATCH_FIREFLY_BUSH_KEY, Feature.RANDOM_PATCH, new RandomPatchConfiguration(
-                20,
-                4,
-                3,
-                PlacementUtils.onlyWhenEmpty(
-                        Feature.SIMPLE_BLOCK,
-                        new SimpleBlockConfiguration(
-                                SimpleStateProvider.simple(ModBlocks.FIREFLY_BUSH.get())
-                        )
-                )
-        ));
-    }
+    public static final ConfiguredFeature<?, ?> CONFIGURED_PATCH_FIREFLY_BUSH = create("patch_firefly_bush", Feature.RANDOM_PATCH.configured(
+            CONFIG_PATCH_FIREFLY_BUSH.build()
+    ));

-    public static ResourceKey<ConfiguredFeature<?, ?>> registerKey(String name) {
-        return ResourceKey.create(Registries.CONFIGURED_FEATURE, ResourceLocation.fromNamespaceAndPath(FireflyBushBackport.MOD_ID, name));
-    }
+    public static final ConfiguredFeature<?, ?> CONFIGURED_PATCH_FIREFLY_BUSH_NEAR_WATER = create("patch_firefly_bush", Feature.RANDOM_PATCH.configured(
+            CONFIG_PATCH_FIREFLY_BUSH.needWater().build()
+    ));

-    private static <FC extends FeatureConfiguration, F extends Feature<FC>> void register(
-            BootstapContext<ConfiguredFeature<?, ?>> context,
-            ResourceKey<ConfiguredFeature<?, ?>> key, F feature, FC configuration
-    ) {
-        context.register(key, new ConfiguredFeature<>(feature, configuration));
+    public static final ConfiguredFeature<?, ?> PLACED_PATCH_FIREFLY_BUSH_SWAMP = create("patch_firefly_bush_swamp", CONFIGURED_PATCH_FIREFLY_BUSH
+            .chance(8)
+            .decorated(Features.Placements.HEIGHTMAP_SQUARE)
+    );
+
+    public static final ConfiguredFeature<?, ?> PLACED_PATCH_FIREFLY_BUSH_NEAR_WATER_SWAMP = create("patch_firefly_bush_near_water_swamp", CONFIGURED_PATCH_FIREFLY_BUSH_NEAR_WATER
+            .count(3)
+            .decorated(Features.Placements.HEIGHTMAP_SQUARE)
+    );
+
+    public static final ConfiguredFeature<?, ?> PLACED_PATCH_FIREFLY_BUSH_NEAR_WATER = create("patch_firefly_bush_near_water", CONFIGURED_PATCH_FIREFLY_BUSH_NEAR_WATER
+            .count(2)
+            .decorated(Features.Placements.TOP_SOLID_HEIGHTMAP_SQUARE)
+    );
+
+    private static <FC extends IFeatureConfig, F extends Feature<FC>, CF extends ConfiguredFeature<FC, F>> CF create(String id, CF configuredFeature) {
+        Registry.register(WorldGenRegistries.CONFIGURED_FEATURE, new ResourceLocation(FireflyBushBackport.MOD_ID, id), configuredFeature);
+        return configuredFeature;
    }
 }
--- a/src/main/java/dev/micle/firefly_bush_backport/worldgen/ModPlacedFeatures.java
+++ b/src/main/java/dev/micle/firefly_bush_backport/worldgen/ModPlacedFeatures.java
@ -1,79 +0,0 @@
-package dev.micle.firefly_bush_backport.worldgen;
-
-import dev.micle.firefly_bush_backport.FireflyBushBackport;
-import dev.micle.firefly_bush_backport.block.ModBlocks;
-import net.minecraft.core.Holder;
-import net.minecraft.core.HolderGetter;
-import net.minecraft.core.Vec3i;
-import net.minecraft.core.registries.Registries;
-import net.minecraft.data.worldgen.BootstapContext;
-import net.minecraft.data.worldgen.placement.PlacementUtils;
-import net.minecraft.resources.ResourceKey;
-import net.minecraft.resources.ResourceLocation;
-import net.minecraft.world.level.block.Blocks;
-import net.minecraft.world.level.levelgen.Heightmap;
-import net.minecraft.world.level.levelgen.blockpredicates.BlockPredicate;
-import net.minecraft.world.level.levelgen.feature.ConfiguredFeature;
-import net.minecraft.world.level.levelgen.placement.*;
-import net.minecraft.world.level.material.Fluids;
-
-import java.util.List;
-
-public class ModPlacedFeatures {
-    public static final ResourceKey<PlacedFeature> PATCH_FIREFLY_BUSH_SWAMP_PLACED_KEY = registerKey("patch_firefly_bush_swamp");
-    public static final ResourceKey<PlacedFeature> PATCH_FIREFLY_BUSH_NEAR_WATER_SWAMP_PLACED_KEY = registerKey("patch_firefly_bush_near_water_swamp");
-    public static final ResourceKey<PlacedFeature> PATCH_FIREFLY_BUSH_NEAR_WATER_PLACED_KEY = registerKey("patch_firefly_bush_near_water");
-
-    public static void bootstrap(BootstapContext<PlacedFeature> context) {
-        HolderGetter<ConfiguredFeature<?, ?>> configuredFeatures = context.lookup(Registries.CONFIGURED_FEATURE);
-
-        register(context, PATCH_FIREFLY_BUSH_SWAMP_PLACED_KEY, configuredFeatures.getOrThrow(ModConfiguredFeatures.PATCH_FIREFLY_BUSH_KEY), List.of(
-                RarityFilter.onAverageOnceEvery(8),
-                InSquarePlacement.spread(),
-                PlacementUtils.HEIGHTMAP,
-                BiomeFilter.biome()
-        ));
-
-        register(context, PATCH_FIREFLY_BUSH_NEAR_WATER_SWAMP_PLACED_KEY, configuredFeatures.getOrThrow(ModConfiguredFeatures.PATCH_FIREFLY_BUSH_KEY), List.of(
-                CountPlacement.of(3),
-                InSquarePlacement.spread(),
-                PlacementUtils.HEIGHTMAP,
-                BiomeFilter.biome(),
-                BlockPredicateFilter.forPredicate(BlockPredicate.allOf(
-                        BlockPredicate.matchesBlocks(Blocks.AIR),
-                        BlockPredicate.wouldSurvive(ModBlocks.FIREFLY_BUSH.get().defaultBlockState(), Vec3i.ZERO),
-                        BlockPredicate.anyOf(
-                                BlockPredicate.matchesFluids(new Vec3i(1, -1, 0), List.of(Fluids.WATER, Fluids.FLOWING_WATER)),
-                                BlockPredicate.matchesFluids(new Vec3i(-1, -1, 0), List.of(Fluids.WATER, Fluids.FLOWING_WATER)),
-                                BlockPredicate.matchesFluids(new Vec3i(0, -1, 1), List.of(Fluids.WATER, Fluids.FLOWING_WATER)),
-                                BlockPredicate.matchesFluids(new Vec3i(0, -1, -1), List.of(Fluids.WATER, Fluids.FLOWING_WATER))
-                        )
-                ))
-        ));
-
-        register(context, PATCH_FIREFLY_BUSH_NEAR_WATER_PLACED_KEY, configuredFeatures.getOrThrow(ModConfiguredFeatures.PATCH_FIREFLY_BUSH_KEY), List.of(
-                CountPlacement.of(2),
-                InSquarePlacement.spread(),
-                HeightmapPlacement.onHeightmap(Heightmap.Types.MOTION_BLOCKING_NO_LEAVES),
-                BiomeFilter.biome(),
-                BlockPredicateFilter.forPredicate(BlockPredicate.allOf(
-                        BlockPredicate.matchesBlocks(Blocks.AIR),
-                        BlockPredicate.wouldSurvive(ModBlocks.FIREFLY_BUSH.get().defaultBlockState(), Vec3i.ZERO),
-                        BlockPredicate.anyOf(
-                                BlockPredicate.matchesFluids(new Vec3i(1, -1, 0), List.of(Fluids.WATER, Fluids.FLOWING_WATER)),
-                                BlockPredicate.matchesFluids(new Vec3i(-1, -1, 0), List.of(Fluids.WATER, Fluids.FLOWING_WATER)),
-                                BlockPredicate.matchesFluids(new Vec3i(0, -1, 1), List.of(Fluids.WATER, Fluids.FLOWING_WATER)),
-                                BlockPredicate.matchesFluids(new Vec3i(0, -1, -1), List.of(Fluids.WATER, Fluids.FLOWING_WATER))
-                        )
-                ))
-        ));
-    }
-
-    private static ResourceKey<PlacedFeature> registerKey(String name) {
-        return ResourceKey.create(Registries.PLACED_FEATURE, ResourceLocation.fromNamespaceAndPath(FireflyBushBackport.MOD_ID, name));
-    }
-
-    private static void register(BootstapContext<PlacedFeature> context, ResourceKey<PlacedFeature> key, Holder<ConfiguredFeature<?, ?>> configuration, List<PlacementModifier> modifiers) {
-        context.register(key, new PlacedFeature(configuration, List.copyOf(modifiers)));
-    }
-}
Author	SHA1	Message	Date
micle	1424988938	Merge pull request 'Release 1.16.5-v1.0.0' (#44 ) from 1.16.5/dev into 1.16.5/main Reviewed-on: #44	2026-05-25 21:41:14 +00:00
micle	1ed918cf34	Merge pull request '1.16.5/feat/42-backport' (#43 ) from 1.16.5/feat/42-backport into 1.16.5/dev Reviewed-on: #43	2026-05-25 21:39:14 +00:00
Micle	e96cf26948	Made common config into a variable.	2026-05-25 22:38:51 +01:00
Micle	5228bea7b9	Optimized imports.	2026-05-25 22:33:21 +01:00
Micle	6cd3a35ac3	Stopped registering common and server configs as they are unused.	2026-05-25 22:31:32 +01:00
Micle	6df0ee4b21	Updated mod version.	2026-05-25 22:10:41 +01:00
Micle	5c4ff6fd4c	Fixed bonemealing for bush block.	2026-05-25 22:04:59 +01:00
Micle	db57036375	Removed old files.	2026-05-25 21:57:40 +01:00
Micle	ad4efdc0ac	Ported world generation features.	2026-05-25 21:57:14 +01:00
Micle	dc4684404c	Generated new data.	2026-05-25 21:56:22 +01:00
Micle	9c582b2faa	Fixed rendering of firefly bush. (Extra note: Bonemealing does not work)	2026-05-25 18:12:36 +01:00
Micle	26b258af04	Ported data generation. Fixed proxy and main class.	2026-05-25 18:04:37 +01:00
Micle	cb44ecc59b	Porting configured features.	2026-05-25 17:20:01 +01:00
Micle	901b968bec	Ported wandering villager trade.	2026-05-25 17:08:33 +01:00
Micle	bf4a6c40fc	Ported creative mod tab.	2026-05-25 17:07:36 +01:00
Micle	8b472c8a95	Ported sounds.	2026-05-25 16:57:35 +01:00
Micle	239a759e3c	Ported config. Adjusted particle color logic.	2026-05-25 16:52:54 +01:00
Micle	d860061a56	Ported particles.	2026-05-25 16:43:07 +01:00
Micle	33412dcf93	Ported ModItems and ModBlocks. Partially ported FireflyBushBlock.	2026-05-25 15:38:21 +01:00
Micle	0fb17e6834	Partially ported proxy class, need to revisit particles and items.	2026-05-25 14:56:02 +01:00
Micle	748653618a	Updated logger deps.	2026-05-25 14:49:13 +01:00
Micle	5a43ec8475	Updated versions.	2026-05-25 14:45:25 +01:00