diff --git a/src/main/java/biomesoplenty/api/biome/BOPBiomes.java b/src/main/java/biomesoplenty/api/biome/BOPBiomes.java
index 035163bfe..31bf1affb 100644
--- a/src/main/java/biomesoplenty/api/biome/BOPBiomes.java
+++ b/src/main/java/biomesoplenty/api/biome/BOPBiomes.java
@@ -16,4 +16,5 @@ public class BOPBiomes
 {
     public static Optional<BiomeGenBase> alps = Optional.absent();
     public static Optional<BiomeGenBase> arctic = Optional.absent();
+    public static Optional<BiomeGenBase> crag = Optional.absent();
 }
diff --git a/src/main/java/biomesoplenty/common/biome/overworld/BiomeGenCrag.java b/src/main/java/biomesoplenty/common/biome/overworld/BiomeGenCrag.java
new file mode 100644
index 000000000..41a851556
--- /dev/null
+++ b/src/main/java/biomesoplenty/common/biome/overworld/BiomeGenCrag.java
@@ -0,0 +1,49 @@
+/*******************************************************************************
+ * Copyright 2015, the Biomes O' Plenty Team
+ * 
+ * This work is licensed under a Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International Public License.
+ * 
+ * To view a copy of this license, visit http://creativecommons.org/licenses/by-nc-nd/4.0/.
+ ******************************************************************************/
+
+package biomesoplenty.common.biome.overworld;
+
+import net.minecraft.init.Blocks;
+import net.minecraftforge.common.BiomeManager.BiomeType;
+import biomesoplenty.api.biome.BOPBiome;
+import biomesoplenty.api.biome.generation.GeneratorStage;
+import biomesoplenty.api.block.BOPBlocks;
+import biomesoplenty.common.config.MiscConfigurationHandler;
+import biomesoplenty.common.world.feature.GeneratorOreSingle;
+
+public class BiomeGenCrag extends BOPBiome
+{
+    private static final Height biomeHeight = new Height(2.0F, 3.0F);
+    
+    public BiomeGenCrag()
+    {
+        this.setHeight(biomeHeight);
+        this.setColor(5209457);
+        this.setTemperatureRainfall(2.0F, 0.0F);
+
+        this.addWeight(BiomeType.COOL, 3);
+
+        this.spawnableCreatureList.clear();
+        this.spawnableWaterCreatureList.clear();
+        
+        this.topBlock = BOPBlocks.crag_rock.getDefaultState();
+        this.fillerBlock = BOPBlocks.crag_rock.getDefaultState();
+        this.waterColorMultiplier = 944693;
+        
+        this.addGenerator("emeralds", GeneratorStage.SAND, new GeneratorOreSingle(Blocks.emerald_ore.getDefaultState(), 12, 4, 32));
+    }
+    
+    @Override
+    public int getSkyColorByTemp(float temperature)
+    {
+        if (MiscConfigurationHandler.skyColors) 
+            return 4944498;
+        
+       return super.getSkyColorByTemp(temperature);
+    }
+}
diff --git a/src/main/java/biomesoplenty/common/config/MiscConfigurationHandler.java b/src/main/java/biomesoplenty/common/config/MiscConfigurationHandler.java
index b8f1fc006..5ac52aa43 100644
--- a/src/main/java/biomesoplenty/common/config/MiscConfigurationHandler.java
+++ b/src/main/java/biomesoplenty/common/config/MiscConfigurationHandler.java
@@ -17,6 +17,9 @@ public class MiscConfigurationHandler
 {
     public static Configuration config;
 
+    //TODO: Remove this in favour of making it configurable per biome
+    public static boolean skyColors;
+    
     public static boolean useBoPWorldTypeDefault;
     public static boolean overrideTitlePanorama;
 
@@ -28,6 +31,8 @@ public class MiscConfigurationHandler
         {
             config.load();
 
+            skyColors = config.getBoolean("Enable Sky Colors", "Enhancements", true, "Use the built-in sky colours defined for various biomes.");
+            
             //TODO: Make this default to true once all biomes have been implemented
             useBoPWorldTypeDefault = config.getBoolean("Default to BoP World Type", "GUI Settings", false, "Use the Biomes O' Plenty World Type by default when selecting a world.");
             overrideTitlePanorama = config.getBoolean("Enable Biomes O\' Plenty Main Menu Panorama", "GUI Settings", true, "Override the main menu panorama and use ours instead (It\'s nicer!)");
diff --git a/src/main/java/biomesoplenty/common/init/ModBiomes.java b/src/main/java/biomesoplenty/common/init/ModBiomes.java
index f1d0a1b03..dba641ede 100644
--- a/src/main/java/biomesoplenty/common/init/ModBiomes.java
+++ b/src/main/java/biomesoplenty/common/init/ModBiomes.java
@@ -19,6 +19,7 @@ import org.apache.commons.io.FileUtils;
 
 import biomesoplenty.common.biome.overworld.BiomeGenAlps;
 import biomesoplenty.common.biome.overworld.BiomeGenArctic;
+import biomesoplenty.common.biome.overworld.BiomeGenCrag;
 import biomesoplenty.common.command.BOPCommand;
 import biomesoplenty.common.util.config.JsonBiome;
 import biomesoplenty.common.world.WorldTypeBOP;
@@ -45,6 +46,7 @@ public class ModBiomes
     {
         alps = registerBiome(new BiomeGenAlps().setBiomeName("Alps"), "alps");
         arctic = registerBiome(new BiomeGenArctic().setBiomeName("Arctic"), "arctic");
+        crag = registerBiome(new BiomeGenCrag().setBiomeName("Crag"), "crag");
     }
 
     private static void registerExternalBiomes()