Paper-Old/nms-patches/PathfinderGoalBreakDoor.patch

--- a/net/minecraft/server/PathfinderGoalBreakDoor.java
+++ b/net/minecraft/server/PathfinderGoalBreakDoor.java
@@ -66,6 +66,12 @@
         }
 
         if (this.a == this.f() && this.a(this.entity.world.getDifficulty())) {
+            // CraftBukkit start
+            if (org.bukkit.craftbukkit.event.CraftEventFactory.callEntityBreakDoorEvent(this.entity, this.door).isCancelled()) {
+                this.c();
+                return;
+            }
+            // CraftBukkit end
             this.entity.world.a(this.door, false);
             this.entity.world.triggerEffect(1021, this.door, 0);
             this.entity.world.triggerEffect(2001, this.door, Block.getCombinedId(this.entity.world.getType(this.door)));