diff --git a/src/main/java/de/bixilon/minosoft/data/mappings/biomes/Biome.kt b/src/main/java/de/bixilon/minosoft/data/mappings/biomes/Biome.kt
index b04c8a129..b00539f9b 100644
--- a/src/main/java/de/bixilon/minosoft/data/mappings/biomes/Biome.kt
+++ b/src/main/java/de/bixilon/minosoft/data/mappings/biomes/Biome.kt
@@ -32,14 +32,13 @@ data class Biome(
     val waterColor: RGBColor?,
     val waterFogColor: RGBColor?,
     val category: BiomeCategory,
-    val precipation: BiomePrecipation,
+    val precipitation: BiomePrecipitation,
     val skyColor: RGBColor,
     val foliageColor: RGBColor?,
     val grassColor: RGBColor?,
     val descriptionId: String?,
     val grassColorModifier: GrassColorModifiers = GrassColorModifiers.NONE,
 ) : RegistryItem {
-
     val temperatureColorMapCoordinate = getColorMapCoordinate(temperature)
     val downfallColorMapCoordinate = getColorMapCoordinate(downfall * temperature)
 
@@ -66,7 +65,7 @@ data class Biome(
                 waterColor = TintColorCalculator.getJsonColor(data["water_color"]?.asInt ?: 0),
                 waterFogColor = TintColorCalculator.getJsonColor(data["water_fog_color"]?.asInt ?: 0),
                 category = mappings.biomeCategoryRegistry.get(data["category"]?.asInt ?: -1) ?: DEFAULT_CATEGORY,
-                precipation = mappings.biomePrecipitationRegistry.get(data["precipitation"]?.asInt ?: -1) ?: DEFAULT_PRECIPATION,
+                precipitation = mappings.biomePrecipitationRegistry.get(data["precipitation"]?.asInt ?: -1) ?: DEFAULT_PRECIPITATION,
                 skyColor = data["sky_color"]?.asInt?.let { RGBColor.noAlpha(it) } ?: RenderConstants.GRASS_FAILOVER_COLOR,
                 foliageColor = TintColorCalculator.getJsonColor(data["foliage_color_override"]?.asInt ?: data["foliage_color"]?.asInt ?: 0),
                 grassColor = TintColorCalculator.getJsonColor(data["grass_color_override"]?.asInt ?: 0),
@@ -80,14 +79,14 @@ data class Biome(
             )
         }
 
-        private val DEFAULT_PRECIPATION = BiomePrecipation("NONE")
+        private val DEFAULT_PRECIPITATION = BiomePrecipitation("NONE")
         private val DEFAULT_CATEGORY = BiomeCategory("NONE")
 
     }
 
     enum class GrassColorModifiers(val modifier: (color: RGBColor) -> RGBColor) {
         NONE({ color: RGBColor -> color }),
-        DARK_FOREST({ color: RGBColor -> RGBColor(color.color + 2634762 shl 8) }),
+        DARK_FOREST({ color: RGBColor -> color }), // ToDo: This rgb 2634762 should be added to this?
         SWAMP({
             // ToDo: Minecraft uses PerlinSimplexNoise here
             RGBColor("#6A7039")
diff --git a/src/main/java/de/bixilon/minosoft/data/mappings/biomes/BiomePrecipation.kt b/src/main/java/de/bixilon/minosoft/data/mappings/biomes/BiomePrecipitation.kt
similarity index 88%
rename from src/main/java/de/bixilon/minosoft/data/mappings/biomes/BiomePrecipation.kt
rename to src/main/java/de/bixilon/minosoft/data/mappings/biomes/BiomePrecipitation.kt
index 0197cf69a..223e5873d 100644
--- a/src/main/java/de/bixilon/minosoft/data/mappings/biomes/BiomePrecipation.kt
+++ b/src/main/java/de/bixilon/minosoft/data/mappings/biomes/BiomePrecipitation.kt
@@ -18,13 +18,13 @@ import de.bixilon.minosoft.data.mappings.IdDeserializer
 import de.bixilon.minosoft.data.mappings.RegistryEnumable
 import de.bixilon.minosoft.data.mappings.versions.VersionMapping
 
-data class BiomePrecipation(
+data class BiomePrecipitation(
     override val name: String,
 ) : RegistryEnumable {
 
-    companion object : IdDeserializer<BiomePrecipation> {
-        override fun deserialize(mappings: VersionMapping, data: JsonObject): BiomePrecipation {
-            return BiomePrecipation(
+    companion object : IdDeserializer<BiomePrecipitation> {
+        override fun deserialize(mappings: VersionMapping, data: JsonObject): BiomePrecipitation {
+            return BiomePrecipitation(
                 name = data["name"].asString
             )
         }
diff --git a/src/main/java/de/bixilon/minosoft/data/mappings/versions/VersionMapping.kt b/src/main/java/de/bixilon/minosoft/data/mappings/versions/VersionMapping.kt
index ceadb2a6d..b9a051175 100644
--- a/src/main/java/de/bixilon/minosoft/data/mappings/versions/VersionMapping.kt
+++ b/src/main/java/de/bixilon/minosoft/data/mappings/versions/VersionMapping.kt
@@ -21,7 +21,7 @@ import de.bixilon.minosoft.data.entities.entities.Entity
 import de.bixilon.minosoft.data.mappings.*
 import de.bixilon.minosoft.data.mappings.biomes.Biome
 import de.bixilon.minosoft.data.mappings.biomes.BiomeCategory
-import de.bixilon.minosoft.data.mappings.biomes.BiomePrecipation
+import de.bixilon.minosoft.data.mappings.biomes.BiomePrecipitation
 import de.bixilon.minosoft.data.mappings.blocks.Block
 import de.bixilon.minosoft.data.mappings.blocks.BlockState
 import de.bixilon.minosoft.data.mappings.items.ItemRegistry
@@ -47,7 +47,7 @@ class VersionMapping(var version: Version?) {
     val dimensionRegistry: Registry<Dimension> = Registry()
     val materialRegistry: Registry<Material> = Registry()
 
-    val biomePrecipitationRegistry: EnumRegistry<BiomePrecipation> = EnumRegistry()
+    val biomePrecipitationRegistry: EnumRegistry<BiomePrecipitation> = EnumRegistry()
     val biomeCategoryRegistry: EnumRegistry<BiomeCategory> = EnumRegistry()
 
 
@@ -108,7 +108,7 @@ class VersionMapping(var version: Version?) {
 
         // id stuff
         biomeCategoryRegistry.initialize(pixlyzerData["biome_categories"]?.asJsonObject, this, BiomeCategory.Companion)
-        biomePrecipitationRegistry.initialize(pixlyzerData["biome_precipations"]?.asJsonObject, this, BiomePrecipation.Companion)
+        biomePrecipitationRegistry.initialize(pixlyzerData["biome_precipations"]?.asJsonObject, this, BiomePrecipitation.Companion)
 
         // id resource location stuff
         materialRegistry.initialize(pixlyzerData["materials"]?.asJsonObject, this, Material.Companion)