Publisher's blurb: e-Adventure Tiles: Coliseum contains 30 six by six inch square tiles that can be uses to construct various sizes of outdoor and dungeon based arenas. The tiles in this set are divided into three basic types; stadium seating, the interior areas beneath the seating, and the battlefield. The proper interior tiles are placed on the page following their matching seating tile. Each of the seating and interior tiles have an outdoor version and a subterranean dungeon version.