diff --git a/platforms/mixin-common/src/main/java/com/dfsek/terra/mod/config/MonsterSettingsConfig.java b/platforms/mixin-common/src/main/java/com/dfsek/terra/mod/config/MonsterSettingsConfig.java
index 372c40926..416ab57d6 100644
--- a/platforms/mixin-common/src/main/java/com/dfsek/terra/mod/config/MonsterSettingsConfig.java
+++ b/platforms/mixin-common/src/main/java/com/dfsek/terra/mod/config/MonsterSettingsConfig.java
@@ -29,7 +29,6 @@ public class MonsterSettingsConfig implements ObjectTemplate<MonsterSettingsConf
     @Default
     private Integer monsterSpawnBlockLightLimit = null;
 
-
     public Boolean getPiglinSafe() {
         return piglinSafe;
     }
@@ -46,6 +45,8 @@ public class MonsterSettingsConfig implements ObjectTemplate<MonsterSettingsConf
         return monsterSpawnBlockLightLimit;
     }
 
+
+
     @Override
     public MonsterSettingsConfig get() {
         return this;
diff --git a/platforms/mixin-common/src/main/java/com/dfsek/terra/mod/config/VanillaWorldProperties.java b/platforms/mixin-common/src/main/java/com/dfsek/terra/mod/config/VanillaWorldProperties.java
index 2367fd263..0f585cdf4 100644
--- a/platforms/mixin-common/src/main/java/com/dfsek/terra/mod/config/VanillaWorldProperties.java
+++ b/platforms/mixin-common/src/main/java/com/dfsek/terra/mod/config/VanillaWorldProperties.java
@@ -24,6 +24,10 @@ public class VanillaWorldProperties implements ConfigTemplate, Properties {
     @Default
     private String vanillaDimension = "minecraft:overworld";
 
+    @Value("vanilla-generation")
+    @Default
+    private String vanillaGeneration = vanillaDimension;
+
     @Value("minecraft.fixed-time")
     @Default
     private Long fixedTime = null;
@@ -80,6 +84,9 @@ public class VanillaWorldProperties implements ConfigTemplate, Properties {
     @Default
     private MonsterSettingsConfig monsterSettings = null;
 
+    @Value("minecraft.mob-generation")
+    @Default
+    private Boolean mobGeneration = null;
 
     @Value("minecraft.sealevel")
     @Default
@@ -89,6 +96,10 @@ public class VanillaWorldProperties implements ConfigTemplate, Properties {
         return vanillaDimension;
     }
 
+    public String getVanillaGeneration() {
+        return vanillaGeneration;
+    }
+
     public Long getFixedTime() {
         return fixedTime;
     }
@@ -121,8 +132,13 @@ public class VanillaWorldProperties implements ConfigTemplate, Properties {
         return respawnAnchorWorks;
     }
 
-    public Range getHeight() {
-        return height;
+    public ConstantRange getHeight() {
+        //TODO THIS IS BAD
+        if (height != null) {
+            return new ConstantRange(height.getMin(), height.getMax());
+        } else {
+            return null;
+        }
     }
 
     public Integer getLogicalHeight() {
@@ -145,6 +161,10 @@ public class VanillaWorldProperties implements ConfigTemplate, Properties {
         return monsterSettings;
     }
 
+    public Boolean getMobGeneration() {
+        return mobGeneration;
+    }
+
     public Integer getSealevel() {
         return sealevel;
     }
diff --git a/platforms/mixin-common/src/main/java/com/dfsek/terra/mod/data/Codecs.java b/platforms/mixin-common/src/main/java/com/dfsek/terra/mod/data/Codecs.java
index 4d803b92b..9f2361392 100644
--- a/platforms/mixin-common/src/main/java/com/dfsek/terra/mod/data/Codecs.java
+++ b/platforms/mixin-common/src/main/java/com/dfsek/terra/mod/data/Codecs.java
@@ -3,6 +3,7 @@ package com.dfsek.terra.mod.data;
 import com.dfsek.terra.api.util.ConstantRange;
 import com.dfsek.terra.api.util.Range;
 
+import com.dfsek.terra.mod.generation.GenerationSettings;
 import com.dfsek.terra.mod.implmentation.TerraIntProvider;
 
 import com.mojang.serialization.Codec;
@@ -44,6 +45,18 @@ public final class Codecs {
                     .forGetter(TerraBiomeSource::getPack))
             .apply(instance, instance.stable(TerraBiomeSource::new)));
 
+    public static final Codec<ConstantRange> TERRA_CONSTANT_RANGE = RecordCodecBuilder.create(range -> range.group(
+        Codec.INT.fieldOf("min").stable().forGetter(ConstantRange::getMin),
+        Codec.INT.fieldOf("max").stable().forGetter(ConstantRange::getMax)).apply(range, range.stable(ConstantRange::new)));
+
+    public static final Codec<GenerationSettings> TERRA_GENERATION_SETTINGS = RecordCodecBuilder
+        .create(instance -> instance.group(
+                TERRA_CONSTANT_RANGE.fieldOf("height").stable().forGetter(GenerationSettings::height),
+                Codec.INT.fieldOf("sealevel").forGetter(GenerationSettings::sealevel),
+                Codec.BOOL.fieldOf("mob_generation").forGetter(GenerationSettings::mobGeneration))
+            .apply(instance, instance.stable(GenerationSettings::new)));
+
+
     public static final Codec<MinecraftChunkGeneratorWrapper> MINECRAFT_CHUNK_GENERATOR_WRAPPER = RecordCodecBuilder
         .create(
             instance -> instance.group(
@@ -53,7 +66,7 @@ public final class Codecs {
                 CONFIG_PACK.fieldOf("pack")
                     .stable()
                     .forGetter(MinecraftChunkGeneratorWrapper::getPack),
-                ChunkGeneratorSettings.REGISTRY_CODEC.fieldOf("settings")
+                TERRA_GENERATION_SETTINGS.fieldOf("settings")
                     .stable()
                     .forGetter(MinecraftChunkGeneratorWrapper::getSettings)
             ).apply(instance, instance.stable(
diff --git a/platforms/mixin-common/src/main/java/com/dfsek/terra/mod/generation/GenerationSettings.java b/platforms/mixin-common/src/main/java/com/dfsek/terra/mod/generation/GenerationSettings.java
new file mode 100644
index 000000000..bb936e7d6
--- /dev/null
+++ b/platforms/mixin-common/src/main/java/com/dfsek/terra/mod/generation/GenerationSettings.java
@@ -0,0 +1,8 @@
+package com.dfsek.terra.mod.generation;
+
+import com.dfsek.terra.api.util.ConstantRange;
+import com.dfsek.terra.api.util.Range;
+
+
+public record GenerationSettings(ConstantRange height, Integer sealevel, Boolean mobGeneration) {
+}
diff --git a/platforms/mixin-common/src/main/java/com/dfsek/terra/mod/generation/MinecraftChunkGeneratorWrapper.java b/platforms/mixin-common/src/main/java/com/dfsek/terra/mod/generation/MinecraftChunkGeneratorWrapper.java
index 54284ecaf..b6e4b4818 100644
--- a/platforms/mixin-common/src/main/java/com/dfsek/terra/mod/generation/MinecraftChunkGeneratorWrapper.java
+++ b/platforms/mixin-common/src/main/java/com/dfsek/terra/mod/generation/MinecraftChunkGeneratorWrapper.java
@@ -74,13 +74,13 @@ public class MinecraftChunkGeneratorWrapper extends net.minecraft.world.gen.chun
     private static final Logger logger = LoggerFactory.getLogger(MinecraftChunkGeneratorWrapper.class);
 
     private final TerraBiomeSource biomeSource;
-    private final RegistryEntry<ChunkGeneratorSettings> settings;
+    private final GenerationSettings settings;
     private ChunkGenerator delegate;
     private ConfigPack pack;
 
 
     public MinecraftChunkGeneratorWrapper(TerraBiomeSource biomeSource, ConfigPack configPack,
-                                          RegistryEntry<ChunkGeneratorSettings> settingsSupplier) {
+                                          GenerationSettings settingsSupplier) {
         super(biomeSource);
         this.pack = configPack;
         this.settings = settingsSupplier;
@@ -102,7 +102,7 @@ public class MinecraftChunkGeneratorWrapper extends net.minecraft.world.gen.chun
 
     @Override
     public void populateEntities(ChunkRegion region) {
-        if(!this.settings.value().mobGenerationDisabled()) {
+        if(this.settings.mobGeneration()) {
             ChunkPos chunkPos = region.getCenterPos();
             RegistryEntry<Biome> registryEntry = region.getBiome(chunkPos.getStartPos().withY(region.getTopY() - 1));
             ChunkRandom chunkRandom = new ChunkRandom(new CheckedRandom(RandomSeed.getSeed()));
@@ -113,7 +113,7 @@ public class MinecraftChunkGeneratorWrapper extends net.minecraft.world.gen.chun
 
     @Override
     public int getWorldHeight() {
-        return settings.value().generationShapeConfig().height();
+        return settings.height().getRange();
     }
 
 
@@ -173,12 +173,12 @@ public class MinecraftChunkGeneratorWrapper extends net.minecraft.world.gen.chun
 
     @Override
     public int getSeaLevel() {
-        return settings.value().seaLevel();
+        return settings.sealevel();
     }
 
     @Override
     public int getMinimumY() {
-        return settings.value().generationShapeConfig().minimumY();
+        return settings.height().getMin();
     }
 
     @Override
@@ -233,7 +233,7 @@ public class MinecraftChunkGeneratorWrapper extends net.minecraft.world.gen.chun
         return delegate;
     }
 
-    public RegistryEntry<ChunkGeneratorSettings> getSettings() {
+    public GenerationSettings getSettings() {
         return settings;
     }
 
diff --git a/platforms/mixin-common/src/main/java/com/dfsek/terra/mod/util/DimensionUtil.java b/platforms/mixin-common/src/main/java/com/dfsek/terra/mod/util/DimensionUtil.java
index 37f1442b7..cb3afeb50 100644
--- a/platforms/mixin-common/src/main/java/com/dfsek/terra/mod/util/DimensionUtil.java
+++ b/platforms/mixin-common/src/main/java/com/dfsek/terra/mod/util/DimensionUtil.java
@@ -25,7 +25,7 @@ import java.util.OptionalLong;
 
 
 public class DimensionUtil {
-    public static DimensionType createDimension(VanillaWorldProperties vanillaWorldProperties, ModPlatform platform) {
+    public static DimensionType createDimension(VanillaWorldProperties vanillaWorldProperties, DimensionType defaultDimension, ModPlatform platform) {
 
         MonsterSettingsConfig monsterSettingsConfig;
         if (vanillaWorldProperties.getMonsterSettings() != null) {
@@ -34,11 +34,6 @@ public class DimensionUtil {
             monsterSettingsConfig = new MonsterSettingsConfig();
         }
 
-        Registry<DimensionType> dimensionTypeRegistry = platform.dimensionTypeRegistry();
-
-        DimensionType defaultDimension = dimensionTypeRegistry.get(new Identifier(vanillaWorldProperties.getVanillaDimension()));
-
-        assert defaultDimension != null;
         MonsterSettings monsterSettings = getMonsterSettings(defaultDimension, monsterSettingsConfig);
 
         return new DimensionType(
@@ -52,7 +47,7 @@ public class DimensionUtil {
             vanillaWorldProperties.getBedWorks() == null ? defaultDimension.bedWorks() : vanillaWorldProperties.getBedWorks(),
             vanillaWorldProperties.getRespawnAnchorWorks() == null ? defaultDimension.respawnAnchorWorks() : vanillaWorldProperties.getRespawnAnchorWorks(),
             vanillaWorldProperties.getHeight() == null ? defaultDimension.minY() : vanillaWorldProperties.getHeight().getMin(),
-            vanillaWorldProperties.getHeight() == null ? defaultDimension.height() : vanillaWorldProperties.getHeight().getMax(),
+            vanillaWorldProperties.getHeight() == null ? defaultDimension.height() : vanillaWorldProperties.getHeight().getRange(),
             vanillaWorldProperties.getLogicalHeight() == null ? defaultDimension.logicalHeight() : vanillaWorldProperties.getLogicalHeight(),
             vanillaWorldProperties.getInfiniburn() == null ? defaultDimension.infiniburn() : TagKey.of(RegistryKeys.BLOCK, vanillaWorldProperties.getInfiniburn()),
             vanillaWorldProperties.getEffects() == null ? defaultDimension.effects() : vanillaWorldProperties.getEffects(),
diff --git a/platforms/mixin-common/src/main/java/com/dfsek/terra/mod/util/PresetUtil.java b/platforms/mixin-common/src/main/java/com/dfsek/terra/mod/util/PresetUtil.java
index 95d1184df..aa521ef17 100644
--- a/platforms/mixin-common/src/main/java/com/dfsek/terra/mod/util/PresetUtil.java
+++ b/platforms/mixin-common/src/main/java/com/dfsek/terra/mod/util/PresetUtil.java
@@ -1,7 +1,10 @@
 package com.dfsek.terra.mod.util;
 
+import com.dfsek.terra.api.util.ConstantRange;
 import com.dfsek.terra.mod.config.VanillaWorldProperties;
 
+import com.dfsek.terra.mod.generation.GenerationSettings;
+
 import net.minecraft.registry.Registry;
 import net.minecraft.registry.RegistryKey;
 import net.minecraft.registry.RegistryKeys;
@@ -100,7 +103,11 @@ public class PresetUtil {
             vanillaWorldProperties = new VanillaWorldProperties();
         }
 
-        DimensionType dimensionType = DimensionUtil.createDimension(vanillaWorldProperties, platform);
+        DimensionType defaultDimension = dimensionTypeRegistry.get(new Identifier(vanillaWorldProperties.getVanillaDimension()));
+
+        assert defaultDimension != null;
+
+        DimensionType dimensionType = DimensionUtil.createDimension(vanillaWorldProperties, defaultDimension, platform);
         RegistryKey<DimensionType> dimensionTypeRegistryKey = MinecraftUtil.registerDimensionTypeKey(new Identifier("terra", pack.getID().toLowerCase(
             Locale.ROOT)));
 
@@ -110,11 +117,12 @@ public class PresetUtil {
 
         TerraBiomeSource biomeSource = new TerraBiomeSource(pack);
 
-        RegistryEntry<ChunkGeneratorSettings> generatorSettings = chunkGeneratorSettingsRegistry.getEntry(chunkGeneratorSettingsRegistry.get(demensionIdentifier));
-        if (key.equals("minecraft:the_nether") || key.equals("minecraft:the_end")) { //TODO REMOVE WHEN ADDING CUSTOM GEN SETTINGS
-            Identifier demensionIdentifier2 = new Identifier(key.replace("the_", ""));
-            generatorSettings = chunkGeneratorSettingsRegistry.getEntry(chunkGeneratorSettingsRegistry.get(demensionIdentifier2));
-        }
+        RegistryEntry<ChunkGeneratorSettings> defaultGeneratorSettings = chunkGeneratorSettingsRegistry.getEntry(chunkGeneratorSettingsRegistry.get(new Identifier(vanillaWorldProperties.getVanillaGeneration())));
+
+        GenerationSettings generatorSettings = new GenerationSettings(
+            vanillaWorldProperties.getHeight() == null ? new ConstantRange(defaultGeneratorSettings.value().generationShapeConfig().minimumY(), defaultGeneratorSettings.value().generationShapeConfig().height()) : vanillaWorldProperties.getHeight(),
+            vanillaWorldProperties.getSealevel() == null ? defaultGeneratorSettings.value().seaLevel() : vanillaWorldProperties.getSealevel(),
+            vanillaWorldProperties.getMobGeneration() == null ? !defaultGeneratorSettings.value().mobGenerationDisabled() : vanillaWorldProperties.getMobGeneration());
 
         ChunkGenerator generator = new MinecraftChunkGeneratorWrapper(biomeSource, pack, generatorSettings);