I think magnetico has made something similar a long time ago, but I didn't see a picture anywhere. If its the one I'm thinking with the dark walls to the left and stuff. Then no, it's not an inspiration ![Smile :) :)](data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7)
I think Hydras would fit there, nice mapping but maybe add some dead trees they fit to swamp