Fortress of the Sadistic Centipede Sorcerer

This is my entry into the Adventure Site Contest IV. It's a 20 room set of caves, dungeon and fort, written for D&D BECMI / Rules Cyclopedia and featuring a magical, centipede obsessed weirdo.

Here is the map of the caves and dungeon:

And here is the map of the fort:

And here's the full 3 page dungeon: Fortress of the Sadistic Centipede Sorcerer