--- ../work/decompile-bb26c12b/net/minecraft/server/BlockSnow.java	2014-11-27 08:59:46.577422392 +1100
+++ src/main/java/net/minecraft/server/BlockSnow.java	2014-11-27 08:42:10.144850927 +1100
@@ -85,6 +85,11 @@
 
     public void b(World world, BlockPosition blockposition, IBlockData iblockdata, Random random) {
         if (world.b(EnumSkyBlock.BLOCK, blockposition) > 11) {
+            // CraftBukkit start
+            if (org.bukkit.craftbukkit.event.CraftEventFactory.callBlockFadeEvent(world.getWorld().getBlockAt(blockposition.getX(), blockposition.getY(), blockposition.getZ()), Blocks.AIR).isCancelled()) {
+                return;
+            }
+            // CraftBukkit end
             this.b(world, blockposition, world.getType(blockposition), 0);
             world.setAir(blockposition);
         }