Oh, that your map is provided on hive since 2008 seems like a good sign for proof.
Myself I sadly don't have too much time to hustle with protections at the moment, and I am not sure there exist an easy 100% way back for each possible protections or corruptions to go backwards.
But we let this thread open for now, and others might test around. Good luck!
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Lastly, don't double post for adding quick infos like this. It is against
http://www.hiveworkshop.com/threads/site-rules.245478/-- I merged your posts.