diff --git a/src/main/kotlin/de/bixilon/pixlyzer/generator/Generators.kt b/src/main/kotlin/de/bixilon/pixlyzer/generator/Generators.kt
index 4866289..f2118c2 100644
--- a/src/main/kotlin/de/bixilon/pixlyzer/generator/Generators.kt
+++ b/src/main/kotlin/de/bixilon/pixlyzer/generator/Generators.kt
@@ -13,6 +13,8 @@ object Generators {
         CatVariantGenerator,
         FrogVariantGenerator,
 
+        BiomeCategoryGenerator,
+
         EntityDataDataTypeGenerator,
         MiscGenerator,
         ContainerTypeGenerator,
diff --git a/src/main/kotlin/de/bixilon/pixlyzer/generator/generators/BiomeCategoryGenerator.kt b/src/main/kotlin/de/bixilon/pixlyzer/generator/generators/BiomeCategoryGenerator.kt
new file mode 100644
index 0000000..47763fa
--- /dev/null
+++ b/src/main/kotlin/de/bixilon/pixlyzer/generator/generators/BiomeCategoryGenerator.kt
@@ -0,0 +1,20 @@
+package de.bixilon.pixlyzer.generator.generators
+
+import de.bixilon.pixlyzer.generator.Generator
+import de.bixilon.pixlyzer.util.ReflectionUtil.getClass
+
+object BiomeCategoryGenerator : Generator(
+    "biome_categories",
+    allowEmpty = true,
+) {
+    private val CATEGORY_CLASS = getClass("net.minecraft.world.biome.Biome\$Category")
+
+    override fun generate() {
+        val categories = CATEGORY_CLASS?.enumConstants ?: return
+        for (biomeCategory in categories) {
+            check(biomeCategory is Enum<*>)
+            data[biomeCategory.ordinal] = mutableMapOf("name" to biomeCategory.name)
+        }
+    }
+
+}
diff --git a/src/main/kotlin/de/bixilon/pixlyzer/generator/generators/BiomeGenerator.kt b/src/main/kotlin/de/bixilon/pixlyzer/generator/generators/BiomeGenerator.kt
index df63a9f..8800961 100644
--- a/src/main/kotlin/de/bixilon/pixlyzer/generator/generators/BiomeGenerator.kt
+++ b/src/main/kotlin/de/bixilon/pixlyzer/generator/generators/BiomeGenerator.kt
@@ -20,9 +20,15 @@ object BiomeGenerator : Generator(
         for ((resourceLocation, id, biome) in getBiomes()) {
             val biomeData: MutableMap<Any, Any> = mutableMapOf(
                 "id" to id,
-                "water_color" to biome.getWaterColor(), // do not cleanuo!
-                "water_fog_color" to biome.getWaterFogColor(), // do not cleanuo!
+                "water_color" to biome.getWaterColor(), // do not clean up!
+                "water_fog_color" to biome.getWaterFogColor(), // do not clean up!
             )
+
+            getField(Biome::class.java, "category")?.get(biome)?.let {
+                check(it is Enum<*>)
+                biomeData["category"] = Enum::class.java.getDeclaredMethod("ordinal").apply { isAccessible = true }.invoke(it)
+            }
+
             BIOME_DEPTH_FIELD?.let { biomeData["depth"] = it.getFloat(biome) }
             BIOME_SCALE_FIELD?.let { biomeData["scale"] = it.getFloat(biome) }
 
diff --git a/src/main/kotlin/de/bixilon/pixlyzer/generator/generators/DimensionGenerator.kt b/src/main/kotlin/de/bixilon/pixlyzer/generator/generators/DimensionGenerator.kt
index 427205e..b4b50fe 100644
--- a/src/main/kotlin/de/bixilon/pixlyzer/generator/generators/DimensionGenerator.kt
+++ b/src/main/kotlin/de/bixilon/pixlyzer/generator/generators/DimensionGenerator.kt
@@ -152,7 +152,6 @@ object DimensionGenerator : Generator(
                 }
             }
         } catch (exception: Exception) {
-            exception.printStackTrace()
         }
 
         if (types.isEmpty()) {