Neat idea. Could also lead to some nice random dungeon creation -- either by the DM before the session or live as the players crawl through the wizard's maze.
Couple this with a thematic gaming mat (or even 12"x12" tiles that provide the dungeon or exterior terrain base and you've got...
This new set from Dungeonstone looks and feels great! Made of the same molded stone (with new cavern molds!) as their other sets, the new Caverns and Caves set is very sturdy. I saw Leo demo his prototype set at Comicpalooza, complete with some of the stretch goals added into the mix. Even...