Remove some side onlys on BiomeEvents that don't need them.

common/net/minecraftforge/event/terraingen/BiomeEvent.java

@@ -42,8 +42,6 @@ public class BiomeEvent extends Event
         }
     }
 
-
-    @SideOnly(Side.CLIENT)
     public static class BiomeColor extends BiomeEvent
     {
         public final int originalColor;
@@ -90,8 +88,6 @@ public class BiomeEvent extends Event
     /**
      * This event is fired when a biome is queried for its grass color. 
      */
-
-    @SideOnly(Side.CLIENT)
     public static class GetGrassColor extends BiomeColor
     {
         public GetGrassColor(BiomeGenBase biome, int original)
@@ -103,7 +99,6 @@ public class BiomeEvent extends Event
     /**
      * This event is fired when a biome is queried for its grass color. 
      */
-    @SideOnly(Side.CLIENT)
     public static class GetFoliageColor extends BiomeColor
     {
         public GetFoliageColor(BiomeGenBase biome, int original)
@@ -115,7 +110,6 @@ public class BiomeEvent extends Event
     /**
      * This event is fired when a biome is queried for its water color. 
      */
-    @SideOnly(Side.CLIENT)
     public static class GetWaterColor extends BiomeColor
     {
         public GetWaterColor(BiomeGenBase biome, int original)

patches/minecraft/net/minecraft/world/biome/BiomeGenBase.java.patch

@@ -30,7 +30,7 @@
      }
  
      @SideOnly(Side.CLIENT)
-@@ -384,6 +387,36 @@
+@@ -384,6 +387,32 @@
      {
          double d0 = (double)MathHelper.clamp_float(this.getFloatTemperature(), 0.0F, 1.0F);
          double d1 = (double)MathHelper.clamp_float(this.getFloatRainfall(), 0.0F, 1.0F);
@@ -43,7 +43,6 @@
 +        return new DeferredBiomeDecorator(this, original);
 +    }
 +
-+    @SideOnly(Side.CLIENT)
 +    public int getWaterColorMultiplier()
 +    {
 +        BiomeEvent.GetWaterColor event = new BiomeEvent.GetWaterColor(this, waterColorMultiplier);
@@ -51,7 +50,6 @@
 +        return event.newColor;
 +    }
 +    
-+    @SideOnly(Side.CLIENT)
 +    public int getModdedBiomeGrassColor(int original)
 +    {
 +        BiomeEvent.GetGrassColor event = new BiomeEvent.GetGrassColor(this, original);
@@ -59,8 +57,6 @@
 +        return event.newColor;
 +    }
 +
-+
-+    @SideOnly(Side.CLIENT)
 +    public int getModdedBiomeFoliageColor(int original)
 +    {
 +        BiomeEvent.GetFoliageColor event = new BiomeEvent.GetFoliageColor(this, original);