diff --git a/src/main/java/ru/betterend/BetterEnd.java b/src/main/java/ru/betterend/BetterEnd.java
index fa86270b..99121e62 100644
--- a/src/main/java/ru/betterend/BetterEnd.java
+++ b/src/main/java/ru/betterend/BetterEnd.java
@@ -24,6 +24,7 @@ import ru.betterend.registry.EndItems;
 import ru.betterend.registry.EndSounds;
 import ru.betterend.registry.EndStructures;
 import ru.betterend.registry.EndTags;
+import ru.betterend.util.BonemealUtil;
 import ru.betterend.util.Logger;
 import ru.betterend.world.generator.BetterEndBiomeSource;
 import ru.betterend.world.surface.SurfaceBuilders;
@@ -52,6 +53,7 @@ public class BetterEnd implements ModInitializer {
 		InfusionRecipes.register();
 		EndStructures.register();
 		Integrations.register();
+		BonemealUtil.init();
 		
 		if (hasGuideBook()) {
 			GuideBook.register();
diff --git a/src/main/java/ru/betterend/mixin/common/BoneMealItemMixin.java b/src/main/java/ru/betterend/mixin/common/BoneMealItemMixin.java
index 708b3908..32c28ec1 100644
--- a/src/main/java/ru/betterend/mixin/common/BoneMealItemMixin.java
+++ b/src/main/java/ru/betterend/mixin/common/BoneMealItemMixin.java
@@ -22,6 +22,7 @@ import ru.betterend.registry.EndBiomes;
 import ru.betterend.registry.EndBlocks;
 import ru.betterend.registry.EndTags;
 import ru.betterend.util.BlocksHelper;
+import ru.betterend.util.BonemealUtil;
 import ru.betterend.world.biome.EndBiome;
 
 @Mixin(BoneMealItem.class)
@@ -122,25 +123,8 @@ public class BoneMealItemMixin {
 	private BlockState beGetGrassState(World world, BlockPos pos) {
 		BlockState state = world.getBlockState(pos);
 		Block block = state.getBlock();
-		if (block == EndBlocks.END_MOSS || block == EndBlocks.END_MYCELIUM) {
-			return world.random.nextBoolean() ? EndBlocks.CREEPING_MOSS.getDefaultState() : EndBlocks.UMBRELLA_MOSS.getDefaultState();
-		}
-		else if (block == EndBlocks.CAVE_MOSS) {
-			return EndBlocks.CAVE_GRASS.getDefaultState();
-		}
-		else if (block == EndBlocks.CHORUS_NYLIUM) {
-			return EndBlocks.CHORUS_GRASS.getDefaultState();
-		}
-		else if (block == EndBlocks.CRYSTAL_MOSS) {
-			return EndBlocks.CRYSTAL_GRASS.getDefaultState();
-		}
-		else if (block == EndBlocks.SHADOW_GRASS) {
-			return EndBlocks.SHADOW_PLANT.getDefaultState();
-		}
-		else if (block == EndBlocks.PINK_MOSS) {
-			return EndBlocks.BUSHY_GRASS.getDefaultState();
-		}
-		return null;
+		block = BonemealUtil.getGrass(block, world.getRandom());
+		return block == null ? null : block.getDefaultState();
 	}
 	
 	private BlockState beGetWaterGrassState(World world, BlockPos pos) {
diff --git a/src/main/java/ru/betterend/util/BonemealUtil.java b/src/main/java/ru/betterend/util/BonemealUtil.java
new file mode 100644
index 00000000..9fc0d96b
--- /dev/null
+++ b/src/main/java/ru/betterend/util/BonemealUtil.java
@@ -0,0 +1,86 @@
+package ru.betterend.util;
+
+import java.util.List;
+import java.util.Map;
+import java.util.Random;
+
+import com.google.common.collect.Lists;
+import com.google.common.collect.Maps;
+
+import net.minecraft.block.Block;
+import ru.betterend.registry.EndBlocks;
+
+public class BonemealUtil {
+	private static final Map<Block, GrassList> GRASS_TYPES = Maps.newHashMap();
+	
+	public static void init() {
+		addBonemealGrass(EndBlocks.END_MOSS, EndBlocks.CREEPING_MOSS);
+		addBonemealGrass(EndBlocks.END_MOSS, EndBlocks.UMBRELLA_MOSS);
+		addBonemealGrass(EndBlocks.END_MYCELIUM, EndBlocks.CREEPING_MOSS);
+		addBonemealGrass(EndBlocks.END_MYCELIUM, EndBlocks.UMBRELLA_MOSS);
+		addBonemealGrass(EndBlocks.CAVE_MOSS, EndBlocks.CAVE_GRASS);
+		addBonemealGrass(EndBlocks.CHORUS_NYLIUM, EndBlocks.CHORUS_GRASS);
+		addBonemealGrass(EndBlocks.CRYSTAL_MOSS, EndBlocks.CRYSTAL_GRASS);
+		addBonemealGrass(EndBlocks.SHADOW_GRASS, EndBlocks.SHADOW_PLANT);
+		addBonemealGrass(EndBlocks.PINK_MOSS, EndBlocks.BUSHY_GRASS);
+		addBonemealGrass(EndBlocks.AMBER_MOSS, EndBlocks.AMBER_GRASS);
+		addBonemealGrass(EndBlocks.JUNGLE_MOSS, EndBlocks.JUNGLE_GRASS);
+	}
+	
+	public static void addBonemealGrass(Block terrain, Block plant) {
+		addBonemealGrass(terrain, plant, 1F);
+	}
+	
+	public static void addBonemealGrass(Block terrain, Block plant, float chance) {
+		GrassList list = GRASS_TYPES.get(terrain);
+		if (list == null) {
+			list = new GrassList();
+			GRASS_TYPES.put(terrain, list);
+		}
+		list.addGrass(plant, chance);
+	}
+	
+	public static Block getGrass(Block terrain, Random random) {
+		GrassList list = GRASS_TYPES.get(terrain);
+		return list == null ? null : list.getGrass(random);
+	}
+	
+	private static final class GrassInfo {
+		final Block grass;
+		float chance;
+		
+		public GrassInfo(Block grass, float chance) {
+			this.grass = grass;
+			this.chance = chance;
+		}
+		
+		public float addChance(float chance) {
+			this.chance += chance;
+			return this.chance;
+		}
+	}
+	
+	private static final class GrassList {
+		final List<GrassInfo> list = Lists.newArrayList();
+		float maxChance = 0;
+		
+		public void addGrass(Block grass, float chance) {
+			GrassInfo info = new GrassInfo(grass, chance);
+			maxChance = info.addChance(maxChance);
+			list.add(info);
+		}
+		
+		public Block getGrass(Random random) {
+			if (maxChance == 0 || list.isEmpty()) {
+				return null;
+			}
+			float chance = random.nextFloat() * maxChance;
+			for (GrassInfo info: list) {
+				if (chance <= info.chance) {
+					return info.grass;
+				}
+			}
+			return null;
+		}
+	}
+}