--- /home/matt/mc-dev-private//net/minecraft/server/PathfinderGoalBreakDoor.java	2015-02-26 22:40:22.931608136 +0000
+++ src/main/java/net/minecraft/server/PathfinderGoalBreakDoor.java	2015-02-26 22:40:22.931608136 +0000
@@ -63,6 +63,12 @@
         }
 
         if (this.g == 240 && this.a.world.getDifficulty() == EnumDifficulty.HARD) {
+            // CraftBukkit start
+            if (org.bukkit.craftbukkit.event.CraftEventFactory.callEntityBreakDoorEvent(this.a, this.b.getX(), this.b.getY(), this.b.getZ()).isCancelled()) {
+                this.c();
+                return;
+            }
+            // CraftBukkit end
             this.a.world.setAir(this.b);
             this.a.world.triggerEffect(1012, this.b, 0);
             this.a.world.triggerEffect(2001, this.b, Block.getId(this.c));