diff --git a/src/main/java/ru/betterend/compat/REIAlloyingCategory.java b/src/main/java/ru/betterend/compat/REIAlloyingCategory.java
index c6f829bb..b48c3641 100644
--- a/src/main/java/ru/betterend/compat/REIAlloyingCategory.java
+++ b/src/main/java/ru/betterend/compat/REIAlloyingCategory.java
@@ -17,12 +17,10 @@ import me.shedaniel.rei.api.widgets.Widgets;
 import me.shedaniel.rei.gui.entries.RecipeEntry;
 import me.shedaniel.rei.gui.entries.SimpleRecipeEntry;
 import me.shedaniel.rei.gui.widget.Widget;
-
 import net.minecraft.client.gui.DrawableHelper;
 import net.minecraft.client.util.math.MatrixStack;
 import net.minecraft.text.TranslatableText;
 import net.minecraft.util.Identifier;
-
 import ru.betterend.recipe.AlloyingRecipe;
 import ru.betterend.registry.BlockRegistry;
 import ru.betterend.util.LangUtil;
diff --git a/src/main/java/ru/betterend/entity/EntityEndSlime.java b/src/main/java/ru/betterend/entity/EntityEndSlime.java
index 349059af..083457f8 100644
--- a/src/main/java/ru/betterend/entity/EntityEndSlime.java
+++ b/src/main/java/ru/betterend/entity/EntityEndSlime.java
@@ -24,6 +24,7 @@ import net.minecraft.util.math.Box;
 import net.minecraft.world.LocalDifficulty;
 import net.minecraft.world.ServerWorldAccess;
 import net.minecraft.world.World;
+import net.minecraft.world.biome.Biome;
 import ru.betterend.registry.BiomeRegistry;
 import ru.betterend.util.ISlime;
 
@@ -105,7 +106,12 @@ public class EntityEndSlime extends SlimeEntity {
 	}
 	
 	public static boolean canSpawn(EntityType<EntityEndSlime> type, ServerWorldAccess world, SpawnReason spawnReason, BlockPos pos, Random random) {
-		return notManyEntities(world, pos, 32, 3) && isWaterNear(world, pos, 32);
+		return isPermanentBiome(world, pos) || (notManyEntities(world, pos, 32, 3) && isWaterNear(world, pos, 32, 8));
+	}
+	
+	private static boolean isPermanentBiome(ServerWorldAccess world, BlockPos pos) {
+		Biome biome = world.getBiome(pos);
+		return BiomeRegistry.getFromBiome(biome) == BiomeRegistry.CHORUS_FOREST;
 	}
 	
 	private static boolean notManyEntities(ServerWorldAccess world, BlockPos pos, int radius, int maxCount) {
@@ -114,12 +120,12 @@ public class EntityEndSlime extends SlimeEntity {
 		return list.size() <= maxCount;
 	}
 	
-	private static boolean isWaterNear(ServerWorldAccess world, BlockPos pos, int radius) {
+	private static boolean isWaterNear(ServerWorldAccess world, BlockPos pos, int radius, int radius2) {
 		for (int x = pos.getX() - radius; x <= pos.getX() + radius; x++) {
 			POS.setX(x);
 			for (int z = pos.getZ() - radius; z <= pos.getZ() + radius; z++) {
 				POS.setZ(z);
-				for (int y = pos.getY() - radius; y <= pos.getY() + radius; y++) {
+				for (int y = pos.getY() - radius2; y <= pos.getY() + radius2; y++) {
 					POS.setY(y);
 					if (world.getBlockState(POS).getBlock() == Blocks.WATER) {
 						return true;
diff --git a/src/main/java/ru/betterend/registry/BiomeRegistry.java b/src/main/java/ru/betterend/registry/BiomeRegistry.java
index 47cd9d6c..e4b65660 100644
--- a/src/main/java/ru/betterend/registry/BiomeRegistry.java
+++ b/src/main/java/ru/betterend/registry/BiomeRegistry.java
@@ -12,6 +12,7 @@ import net.minecraft.util.registry.RegistryKey;
 import net.minecraft.world.biome.Biome;
 import net.minecraft.world.biome.Biome.Category;
 import net.minecraft.world.biome.BiomeKeys;
+import ru.betterend.world.biome.BiomeChorusForest;
 import ru.betterend.world.biome.BiomeFoggyMushroomland;
 import ru.betterend.world.biome.EndBiome;
 import ru.betterend.world.generator.BiomePicker;
@@ -30,6 +31,7 @@ public class BiomeRegistry {
 	public static final EndBiome END_MIDLANDS = registerBiome(BiomeKeys.END_MIDLANDS, BiomeType.LAND, false);
 	public static final EndBiome SMALL_END_ISLANDS = registerBiome(BiomeKeys.SMALL_END_ISLANDS, BiomeType.VOID, true);
 	public static final EndBiome FOGGY_MUSHROOMLAND = registerBiome(new BiomeFoggyMushroomland(), BiomeType.LAND);
+	public static final EndBiome CHORUS_FOREST = registerBiome(new BiomeChorusForest(), BiomeType.LAND);
 	
 	public static void register() {}
 	
diff --git a/src/main/java/ru/betterend/registry/BlockRegistry.java b/src/main/java/ru/betterend/registry/BlockRegistry.java
index bfc38ec6..8f9251cd 100644
--- a/src/main/java/ru/betterend/registry/BlockRegistry.java
+++ b/src/main/java/ru/betterend/registry/BlockRegistry.java
@@ -38,10 +38,12 @@ public class BlockRegistry {
 	public static final Block ENDSTONE_DUST = registerBlock("endstone_dust", new BlockEndstoneDust());
 	public static final Block END_MYCELIUM = registerBlock("end_mycelium", new BlockTerrain(MaterialColor.LIGHT_BLUE));
 	public static final Block END_MOSS = registerBlock("end_moss", new BlockTerrain(MaterialColor.CYAN));
+	public static final Block CHORUS_NYLIUM = registerBlock("chorus_nylium", new BlockTerrain(MaterialColor.MAGENTA));
 	
 	// Roads //
 	public static final Block END_MYCELIUM_PATH = registerBlock("end_mycelium_path", new BlockPath(END_MYCELIUM));
 	public static final Block END_MOSS_PATH = registerBlock("end_moss_path", new BlockPath(END_MOSS));
+	public static final Block CHORUS_NYLIUM_PATH = registerBlock("chorus_nylium_path", new BlockPath(CHORUS_NYLIUM));
 	
 	// Rocks //
 	public static final Block FLAVOLITE = registerBlock("flavolite", new BlockStone(MaterialColor.SAND));
diff --git a/src/main/java/ru/betterend/registry/BlockTagRegistry.java b/src/main/java/ru/betterend/registry/BlockTagRegistry.java
index c6bcc7e1..029074b1 100644
--- a/src/main/java/ru/betterend/registry/BlockTagRegistry.java
+++ b/src/main/java/ru/betterend/registry/BlockTagRegistry.java
@@ -22,6 +22,7 @@ public class BlockTagRegistry {
 	public static void register() {
 		addSurfaceBlock(BlockRegistry.END_MOSS);
 		addSurfaceBlock(BlockRegistry.END_MYCELIUM);
+		addSurfaceBlock(BlockRegistry.CHORUS_NYLIUM);
 		
 		TagHelper.addTag(GEN_TERRAIN, BlockRegistry.ENDER_ORE);
 	}
diff --git a/src/main/java/ru/betterend/registry/FeatureRegistry.java b/src/main/java/ru/betterend/registry/FeatureRegistry.java
index 7e453e50..92c4589e 100644
--- a/src/main/java/ru/betterend/registry/FeatureRegistry.java
+++ b/src/main/java/ru/betterend/registry/FeatureRegistry.java
@@ -21,6 +21,7 @@ public class FeatureRegistry {
 	
 	// Features //
 	public static final EndFeature END_LAKE = EndFeature.makeLakeFeature("end_lake", new EndLakeFeature(), 4);
+	public static final EndFeature RARE_END_LAKE = EndFeature.makeLakeFeature("rare_end_lake", new EndLakeFeature(), 40);
 	
 	// Ores //
 	public static final EndFeature ENDER_ORE = EndFeature.makeOreFeature("ender_ore", BlockRegistry.ENDER_ORE, 6, 3, 0, 4, 96);
diff --git a/src/main/java/ru/betterend/world/biome/BiomeChorusForest.java b/src/main/java/ru/betterend/world/biome/BiomeChorusForest.java
new file mode 100644
index 00000000..b647bb02
--- /dev/null
+++ b/src/main/java/ru/betterend/world/biome/BiomeChorusForest.java
@@ -0,0 +1,24 @@
+package ru.betterend.world.biome;
+
+import net.minecraft.entity.EntityType;
+import ru.betterend.registry.BlockRegistry;
+import ru.betterend.registry.EntityRegistry;
+import ru.betterend.registry.FeatureRegistry;
+import ru.betterend.registry.StructureRegistry;
+
+public class BiomeChorusForest extends EndBiome {
+	public BiomeChorusForest() {
+		super(new BiomeDefinition("chorus_forest")
+				.setFogColor(87, 26, 87)
+				.setFogDensity(3)
+				.setSurface(BlockRegistry.CHORUS_NYLIUM)
+				//.setParticles(ParticleRegistry.GLOWING_SPHERE, 0.001F)
+				//.setLoop(SoundRegistry.AMBIENT_FOGGY_MUSHROOMLAND)
+				//.setMusic(SoundRegistry.MUSIC_FOGGY_MUSHROOMLAND)
+				.addStructureFeature(StructureRegistry.GIANT_MOSSY_GLOWSHROOM)
+				.addFeature(FeatureRegistry.ENDER_ORE)
+				.addFeature(FeatureRegistry.RARE_END_LAKE)
+				.addMobSpawn(EntityRegistry.END_SLIME, 5, 1, 2)
+				.addMobSpawn(EntityType.ENDERMAN, 50, 1, 4));
+	}
+}
diff --git a/src/main/java/ru/betterend/world/features/EndLakeFeature.java b/src/main/java/ru/betterend/world/features/EndLakeFeature.java
index cd6d55f2..f92cf8a3 100644
--- a/src/main/java/ru/betterend/world/features/EndLakeFeature.java
+++ b/src/main/java/ru/betterend/world/features/EndLakeFeature.java
@@ -8,15 +8,18 @@ import net.minecraft.fluid.FluidState;
 import net.minecraft.util.math.BlockPos;
 import net.minecraft.util.math.BlockPos.Mutable;
 import net.minecraft.world.StructureWorldAccess;
+import net.minecraft.world.WorldAccess;
 import net.minecraft.world.gen.chunk.ChunkGenerator;
 import net.minecraft.world.gen.feature.DefaultFeatureConfig;
 import ru.betterend.blocks.BlockEndLily;
 import ru.betterend.blocks.BlockProperties.TripleShape;
 import ru.betterend.noise.OpenSimplexNoise;
+import ru.betterend.registry.BiomeRegistry;
 import ru.betterend.registry.BlockRegistry;
 import ru.betterend.registry.BlockTagRegistry;
 import ru.betterend.util.BlocksHelper;
 import ru.betterend.util.MHelper;
+import ru.betterend.world.biome.EndBiome;
 
 public class EndLakeFeature extends DefaultFeature {
 	private static final BlockState END_STONE = Blocks.END_STONE.getDefaultState();
@@ -165,19 +168,9 @@ public class EndLakeFeature extends DefaultFeature {
 							if (world.getBlockState(pos).getBlock().isIn(BlockTagRegistry.GEN_TERRAIN))
 							{
 								BlocksHelper.setWithoutUpdate(world, POS.down(), BlockRegistry.ENDSTONE_DUST.getDefaultState());
-								if (y < waterLevel - 1 && random.nextInt(3) == 0 && ((x + z) & 1) == 0) {
-									if (NOISE.eval(x * 0.1, z * 0.1, 0) > 0) {
-										BlocksHelper.setWithoutUpdate(world, POS, BlockRegistry.BUBBLE_CORAL.getDefaultState());
-									}
-									else if (NOISE.eval(x * 0.1, z * 0.1, 1) > 0) {
-										world.setBlockState(POS, BlockRegistry.END_LILY.getDefaultState().with(BlockEndLily.SHAPE, TripleShape.BOTTOM), 0);
-										BlockPos up = POS.up();
-										while (up.getY() < waterLevel) {
-											BlocksHelper.setWithoutUpdate(world, up, BlockRegistry.END_LILY.getDefaultState().with(BlockEndLily.SHAPE, TripleShape.MIDDLE));
-											up = up.up();
-										}
-										BlocksHelper.setWithoutUpdate(world, up, BlockRegistry.END_LILY.getDefaultState().with(BlockEndLily.SHAPE, TripleShape.TOP));
-									}
+								EndBiome biome = BiomeRegistry.getFromBiome(world.getBiome(POS));
+								if (biome == BiomeRegistry.CHORUS_FOREST) {
+									generateFoggyMushroomland(world, x, z, waterLevel);
 								}
 							}
 							pos = POS.up();
@@ -214,4 +207,19 @@ public class EndLakeFeature extends DefaultFeature {
 		
 		return true;
 	}
+	
+	private void generateFoggyMushroomland(WorldAccess world, int x, int z, int waterLevel) {
+		if (NOISE.eval(x * 0.1, z * 0.1, 0) > 0) {
+			BlocksHelper.setWithoutUpdate(world, POS, BlockRegistry.BUBBLE_CORAL.getDefaultState());
+		}
+		else if (NOISE.eval(x * 0.1, z * 0.1, 1) > 0) {
+			world.setBlockState(POS, BlockRegistry.END_LILY.getDefaultState().with(BlockEndLily.SHAPE, TripleShape.BOTTOM), 0);
+			BlockPos up = POS.up();
+			while (up.getY() < waterLevel) {
+				BlocksHelper.setWithoutUpdate(world, up, BlockRegistry.END_LILY.getDefaultState().with(BlockEndLily.SHAPE, TripleShape.MIDDLE));
+				up = up.up();
+			}
+			BlocksHelper.setWithoutUpdate(world, up, BlockRegistry.END_LILY.getDefaultState().with(BlockEndLily.SHAPE, TripleShape.TOP));
+		}
+	}
 }
diff --git a/src/main/resources/assets/betterend/blockstates/chorus_nylium.json b/src/main/resources/assets/betterend/blockstates/chorus_nylium.json
new file mode 100644
index 00000000..6c04ddb7
--- /dev/null
+++ b/src/main/resources/assets/betterend/blockstates/chorus_nylium.json
@@ -0,0 +1,10 @@
+{
+	"variants": {
+		"": [
+				{ "model": "betterend:block/chorus_nylium" },
+				{ "model": "betterend:block/chorus_nylium", "y": 90 },
+				{ "model": "betterend:block/chorus_nylium", "y": 180 },
+				{ "model": "betterend:block/chorus_nylium", "y": 270 }
+		]
+	}
+}
diff --git a/src/main/resources/assets/betterend/blockstates/chorus_nylium_path.json b/src/main/resources/assets/betterend/blockstates/chorus_nylium_path.json
new file mode 100644
index 00000000..3e160ef6
--- /dev/null
+++ b/src/main/resources/assets/betterend/blockstates/chorus_nylium_path.json
@@ -0,0 +1,10 @@
+{
+	"variants": {
+		"": [
+			{ "model": "betterend:block/chorus_nylium_path" },
+			{ "model": "betterend:block/chorus_nylium_path", "y": 90 },
+			{ "model": "betterend:block/chorus_nylium_path", "y": 180 },
+			{ "model": "betterend:block/chorus_nylium_path", "y": 270 }
+		]
+	}
+}
diff --git a/src/main/resources/assets/betterend/models/block/chorus_nylium.json b/src/main/resources/assets/betterend/models/block/chorus_nylium.json
new file mode 100644
index 00000000..9acf413a
--- /dev/null
+++ b/src/main/resources/assets/betterend/models/block/chorus_nylium.json
@@ -0,0 +1,12 @@
+{
+	"parent": "block/cube",
+	"textures": {
+		"down": "block/end_stone",
+		"east": "betterend:block/chorus_nylium_side",
+		"north": "betterend:block/chorus_nylium_side",
+		"particle": "betterend:block/chorus_nylium_side",
+		"south": "betterend:block/chorus_nylium_side",
+		"up": "betterend:block/chorus_nylium_top",
+		"west": "betterend:block/chorus_nylium_side"
+	}
+}
diff --git a/src/main/resources/assets/betterend/models/block/chorus_nylium_path.json b/src/main/resources/assets/betterend/models/block/chorus_nylium_path.json
new file mode 100644
index 00000000..8dcbf941
--- /dev/null
+++ b/src/main/resources/assets/betterend/models/block/chorus_nylium_path.json
@@ -0,0 +1,7 @@
+{   "parent": "betterend:block/path",
+    "textures": {
+        "top": "betterend:block/chorus_nylium_path_top",
+        "side": "betterend:block/chorus_nylium_side",
+        "bottom": "block/end_stone"
+    }
+}
diff --git a/src/main/resources/assets/betterend/models/item/chorus_nylium.json b/src/main/resources/assets/betterend/models/item/chorus_nylium.json
new file mode 100644
index 00000000..c3e7084c
--- /dev/null
+++ b/src/main/resources/assets/betterend/models/item/chorus_nylium.json
@@ -0,0 +1,3 @@
+{
+	"parent": "betterend:block/chorus_nylium"
+}
\ No newline at end of file
diff --git a/src/main/resources/assets/betterend/models/item/chorus_nylium_path.json b/src/main/resources/assets/betterend/models/item/chorus_nylium_path.json
new file mode 100644
index 00000000..da096761
--- /dev/null
+++ b/src/main/resources/assets/betterend/models/item/chorus_nylium_path.json
@@ -0,0 +1,3 @@
+{
+	"parent": "betterend:block/chorus_nylium_path"
+}
\ No newline at end of file
diff --git a/src/main/resources/assets/betterend/textures/block/chorus_nylium_path_top.png b/src/main/resources/assets/betterend/textures/block/chorus_nylium_path_top.png
new file mode 100644
index 00000000..ddf3c345
Binary files /dev/null and b/src/main/resources/assets/betterend/textures/block/chorus_nylium_path_top.png differ
diff --git a/src/main/resources/assets/betterend/textures/block/chorus_nylium_side.png b/src/main/resources/assets/betterend/textures/block/chorus_nylium_side.png
new file mode 100644
index 00000000..b59e7cfd
Binary files /dev/null and b/src/main/resources/assets/betterend/textures/block/chorus_nylium_side.png differ
diff --git a/src/main/resources/assets/betterend/textures/block/chorus_nylium_top.png b/src/main/resources/assets/betterend/textures/block/chorus_nylium_top.png
new file mode 100644
index 00000000..a73f0dfa
Binary files /dev/null and b/src/main/resources/assets/betterend/textures/block/chorus_nylium_top.png differ