if they are i would have no clue about it. if they are, fine. if not fine. it makes no real difference. Some of them are, and a few things already in game are too. Like the really CD day start. If you haven't played Cata DDA, you might like it. It's fun and difficult, like PZ. http://smf.cataclysmdda.com/index.php i played it its 1000x harder