This map is for the DnD campaign that I'm running for some of my friends. The premise is that there is this massive floating fortress chained down with four gargantuan chains. At the base of each chain is a medium length dungeon with a boss and an artifact that is tailored to one of the players class (there a 4 players). They believe that a righteous deity is trapped there and after they defeat one of the dungeons the chain breaks. So after 4 dungeons