From the publisher: This accessory features the amazing rendered 3d maps produced by Ø1 Games. The maps come with 1 inch square grid. Dungeon Rooms Volume III enhances the features of Battlemaps: Dungeon Rooms Vol. I and Battlemaps: Dungeon Rooms Vol. II. You will find, of each map, three versions: full color, grayscale (optimized for B&W printing) and line art. In Dungeon Rooms Volume III you will find more dungeon rooms to build your custom dungeon complex, including the vampire lair, the treasure vault, the throne room and more.