diff --git a/src/main/java/ru/betterend/config/CategoryConfig.java b/src/main/java/ru/betterend/config/CategoryConfig.java
new file mode 100644
index 00000000..b341b2eb
--- /dev/null
+++ b/src/main/java/ru/betterend/config/CategoryConfig.java
@@ -0,0 +1,10 @@
+package ru.betterend.config;
+
+public class CategoryConfig extends IdConfig {
+
+	public CategoryConfig(String group) {
+		super(group, (id, category) -> {
+			return new ConfigKey(id.getNamespace(), category, id.getPath());
+		});
+	}
+}
diff --git a/src/main/java/ru/betterend/config/Configs.java b/src/main/java/ru/betterend/config/Configs.java
index 28b46600..6bef1de2 100644
--- a/src/main/java/ru/betterend/config/Configs.java
+++ b/src/main/java/ru/betterend/config/Configs.java
@@ -1,18 +1,10 @@
 package ru.betterend.config;
 
 public class Configs {
-	public static final IdConfig ITEM_CONFIG = new IdConfig("items", (itemId, category) -> {
-		return new ConfigKey(itemId.getNamespace(), category, itemId.getPath());
-	});
-	public static final IdConfig BLOCK_CONFIG = new IdConfig("blocks", (blockId, category) -> {
-		return new ConfigKey(blockId.getNamespace(), category, blockId.getPath());
-	});
-	public static final IdConfig BIOME_CONFIG = new IdConfig("biomes", (biomeId, entry) -> {
-		return new ConfigKey(biomeId.getNamespace(), biomeId.getPath(), entry);
-	});
-	public static final IdConfig ENTITY_CONFIG = new IdConfig("entities", (entityId, category) -> {
-		return new ConfigKey(entityId.getNamespace(), category, entityId.getPath());
-	});
+	public static final IdConfig ITEM_CONFIG = new CategoryConfig("items");
+	public static final IdConfig BLOCK_CONFIG = new CategoryConfig("blocks");
+	public static final IdConfig ENTITY_CONFIG = new CategoryConfig("entities");
+	public static final IdConfig BIOME_CONFIG = new EntryConfig("biomes");
 	public static final SimpleConfig GENERATOR_CONFIG = new SimpleConfig("generator");
 	
 	public static void saveConfigs() {
diff --git a/src/main/java/ru/betterend/config/EntryConfig.java b/src/main/java/ru/betterend/config/EntryConfig.java
new file mode 100644
index 00000000..88ef5f5a
--- /dev/null
+++ b/src/main/java/ru/betterend/config/EntryConfig.java
@@ -0,0 +1,10 @@
+package ru.betterend.config;
+
+public class EntryConfig extends IdConfig {
+
+	public EntryConfig(String group) {
+		super(group, (id, entry) -> {
+			return new ConfigKey(id.getNamespace(), id.getPath(), entry);
+		});
+	}
+}
diff --git a/src/main/java/ru/betterend/config/IdConfig.java b/src/main/java/ru/betterend/config/IdConfig.java
index 1248b5f8..6fdd03ad 100644
--- a/src/main/java/ru/betterend/config/IdConfig.java
+++ b/src/main/java/ru/betterend/config/IdConfig.java
@@ -11,7 +11,7 @@ import ru.betterend.config.ConfigKeeper.IntegerRange;
 
 public class IdConfig extends Config {
 	
-	private final BiFunction<Identifier, String, ConfigKey> keyFactory;
+	protected final BiFunction<Identifier, String, ConfigKey> keyFactory;
 	
 	public IdConfig(String group, BiFunction<Identifier, String, ConfigKey> keyFactory) {
 		super(group);
@@ -21,7 +21,7 @@ public class IdConfig extends Config {
 	@Override
 	protected void registerEntries() {}
 
-	private ConfigKey createKey(Identifier id, String key) {
+	protected ConfigKey createKey(Identifier id, String key) {
 		return this.keyFactory.apply(id, key);
 	}