--- a/net/minecraft/world/item/enchantment/EnchantmentFrostWalker.java
+++ b/net/minecraft/world/item/enchantment/EnchantmentFrostWalker.java
@@ -55,8 +55,11 @@
                         IBlockData iblockdata2 = world.getBlockState(blockposition1);
 
                         if (iblockdata2 == BlockIceFrost.meltsInto() && iblockdata.canSurvive(world, blockposition1) && world.isUnobstructed(iblockdata, blockposition1, VoxelShapeCollision.empty())) {
-                            world.setBlockAndUpdate(blockposition1, iblockdata);
-                            world.scheduleTick(blockposition1, Blocks.FROSTED_ICE, MathHelper.nextInt(entityliving.getRandom(), 60, 120));
+                            // CraftBukkit Start - Call EntityBlockFormEvent for Frost Walker
+                            if (org.bukkit.craftbukkit.event.CraftEventFactory.handleBlockFormEvent(world, blockposition1, iblockdata, entityliving)) {
+                                world.scheduleTick(blockposition1, Blocks.FROSTED_ICE, MathHelper.nextInt(entityliving.getRandom(), 60, 120));
+                            }
+                            // CraftBukkit End
                         }
                     }
                 }