LairCost 150 · 6 × 6A six-by-six home for recruited creatures. The center marker is L; Imps do not need a Lair. TrainingCost 150 · 4 × 4Units that do not enter a Coliseum bout can pay from their pocket to train here; the fee lands on the floor for Imps to haul. TreasuryCost 150 · 4 × 4A secure room that attracts extra gold. WorkshopCost 150 · 5 × 5A five-by-five trap room where traps are created before Imps lay them down. HatcheryCost 150 · 3 × 3A three-by-three nursery where Chicklins hatch, run around, and fill the food stores. CasinoCost 240 · 6 × 6A six-by-six Casino where units collect their daily pay and wager the whole pocket. ColiseumCost 300 · 8 × 8An eight-by-eight arena for same-type, same-level bouts. Survivors may level up. GraveyardCost 220 · 5 × 5A five-by-five Graveyard turns bodies into Skeletons. Every five Skeletons can raise a Vampire. PortalCost 260The underworld gate attracts new creatures and expands army capacity. Research RoomCost 150 · 4 × 4A four-by-four Research Room with a book pile in the center. A Priest picks up a book to start research. Mana RoomCost 220 · 6 × 6A six-by-six arcane chamber that generates mana. Guard roomCost 190Watchers patrol here and lower the dungeon's threat. Wooden bridgeCost 90A light bridge for crossing dangerous gaps. Stone bridgeCost 180A heavy bridge that survives lava and carries the largest beasts. PrisonCost 160Captured heroes waste away here and rise as skeletons. Torture chamberCost 280 · 6 × 6A six-by-six chamber that breaks captured heroes and converts them into dungeon fighters. TempleCost 360Offerings calm the keep, restore mana, and steady the Heart.