diff --git a/src/main/java/ru/bclib/api/biomes/BiomeAPI.java b/src/main/java/ru/bclib/api/biomes/BiomeAPI.java
index 9303d4a5..24787fde 100644
--- a/src/main/java/ru/bclib/api/biomes/BiomeAPI.java
+++ b/src/main/java/ru/bclib/api/biomes/BiomeAPI.java
@@ -93,7 +93,7 @@ public class BiomeAPI {
 	public static final BCLBiome SOUL_SAND_VALLEY_BIOME = registerNetherBiome(getFromRegistry(Biomes.SOUL_SAND_VALLEY).value());
 	public static final BCLBiome BASALT_DELTAS_BIOME = registerNetherBiome(getFromRegistry(Biomes.BASALT_DELTAS).value());
 	
-	public static final BCLBiome THE_END = registerEndLandBiome(getFromRegistry(Biomes.THE_END).value());
+	public static final BCLBiome THE_END = registerEndLandBiome(getFromRegistry(Biomes.THE_END));
 	public static final BCLBiome END_MIDLANDS = registerSubBiome(THE_END, getFromRegistry(Biomes.END_MIDLANDS).value(), 0.5F);
 	public static final BCLBiome END_HIGHLANDS = registerSubBiome(THE_END, getFromRegistry(Biomes.END_HIGHLANDS).value(), 0.5F);
 	
@@ -232,8 +232,8 @@ public class BiomeAPI {
 	 * @param biome {@link BCLBiome}
 	 * @return {@link BCLBiome}
 	 */
-	public static BCLBiome registerEndLandBiome(Biome biome) {
-		BCLBiome bclBiome = new BCLBiome(biome, null);
+	public static BCLBiome registerEndLandBiome(Holder<Biome> biome) {
+		BCLBiome bclBiome = new BCLBiome(biome.value(), null);
 		
 		END_LAND_BIOME_PICKER.addBiome(bclBiome);
 		registerBiome(bclBiome);
@@ -247,8 +247,8 @@ public class BiomeAPI {
 	 * @param genChance float generation chance.
 	 * @return {@link BCLBiome}
 	 */
-	public static BCLBiome registerEndLandBiome(Biome biome, float genChance) {
-		BCLBiome bclBiome = new BCLBiome(biome, VanillaBiomeSettings.createVanilla().setGenChance(genChance).build());
+	public static BCLBiome registerEndLandBiome(Holder<Biome> biome, float genChance) {
+		BCLBiome bclBiome = new BCLBiome(biome.value(), VanillaBiomeSettings.createVanilla().setGenChance(genChance).build());
 		
 		END_LAND_BIOME_PICKER.addBiome(bclBiome);
 		registerBiome(bclBiome);
@@ -423,7 +423,7 @@ public class BiomeAPI {
 		
 		FabricBiomesData.END_LAND_BIOMES.forEach((key, weight) -> {
 			if (!hasBiome(key.location())) {
-				registerEndLandBiome(BuiltinRegistries.BIOME.get(key), weight);
+				registerEndLandBiome(BuiltinRegistries.BIOME.getHolder(key).orElseThrow(), weight);
 			}
 		});
 		
diff --git a/src/main/java/ru/bclib/api/features/BCLFeatureBuilder.java b/src/main/java/ru/bclib/api/features/BCLFeatureBuilder.java
index ec98fb1e..d0b39889 100644
--- a/src/main/java/ru/bclib/api/features/BCLFeatureBuilder.java
+++ b/src/main/java/ru/bclib/api/features/BCLFeatureBuilder.java
@@ -61,6 +61,11 @@ public class BCLFeatureBuilder <FC extends FeatureConfiguration, F extends Featu
 		modifications.add(modifier);
 		return this;
 	}
+
+	public BCLFeatureBuilder modifier(List<PlacementModifier> modifiers) {
+		modifications.addAll(modifiers);
+		return this;
+	}
 	
 	/**
 	 * Generate feature in certain iterations (per chunk).
diff --git a/src/main/java/ru/bclib/integration/ModIntegration.java b/src/main/java/ru/bclib/integration/ModIntegration.java
index bc5961dc..77838b24 100644
--- a/src/main/java/ru/bclib/integration/ModIntegration.java
+++ b/src/main/java/ru/bclib/integration/ModIntegration.java
@@ -79,8 +79,8 @@ public abstract class ModIntegration {
 		return BuiltinRegistries.CONFIGURED_FEATURE.get(getID(name));
 	}
 	
-	public Biome getBiome(String name) {
-		return BuiltinRegistries.BIOME.get(getID(name));
+	public Holder<Biome> getBiome(String name) {
+		return BuiltinRegistries.BIOME.getHolder(getKey(name)).orElseThrow();
 	}
 	
 	public Class<?> getClass(String path) {