The Basic Cavern Set is made of "Dwarvenite" and provides all the pieces to make a basic cavern. There are three styles of tiles: walls, corners, and floors. All the tiles are 2" x 2" yet is compatible with the Master Maze resin line of cavern tiles.
The Basic Cavern Set comes complete with these 26 pieces:
(8) Corner A
(8) Straight B
(9) Floor A