Originally posted by the_albatross
Make sure you check the event that the castle destruction is on. It could be on some event that you haven't deleted yet. Remember, to select the event that the castle destroys on by selecting the TOP of the castle, and clicking the destroyed castle icon.
Okay, I tried this, but when I first started to build the overworld I deleted all the events. I know about the Top of the Castle and every thing like that. I looked and saw the event the Castle activated didn't match, so I changed the Event it destroyed on. They now match, but nothing happens.