[It wasn't complete as buildings go, but it was definitely a building. The implications would be more obvious to someone who knew blueprints, but it had the look of being the sort of document that was used to display a building's layout.]

I'm guessing that it is, yes. It does seem to be for a building, but whoever it was that took this from the place I found it, they were so hasty to get rid of it they left part back.

A game might be an option... do you know anyone in that case?