Tenfold Dungeon is fully immersive, out-the-box 3D terrain for your RPGs and dungeon crawling games. With amazingly detailed art printed in every box, and 1”× 1” grids discreetly layered into the environment, Tenfold Dungeon provides a high-quality, atmospheric play space for all your tabletop needs. Along with its compact, lightweight design, it's never been easier to take your high-octane adventures with you – wherever you go. Includes 5e adventure : The Bellow Below. Something is stirring in the sewers under Malrenburg. For weeks now, residents of the town have been troubled by bizarre dreams of a roaring call from the sewers beneath, leaving the people exhausted and frightened.