User Summary: The Gatehouse is part of the Castle Builder System. It is made of "Dwarvenite" and includes some metal and magnetized parts. Some parts have LED circuitry (switch, battery, and socket) to support LED lighting attachments. This item was initially available as a pledge level during the Castle Builder System Kickstarter. The item comes in both painted and unpainted versions. The Gatehouse comes with these 11 pieces: (1) Double Door Arch Wall (1) Gatehouse Double Doors - Left (1) Gatehouse Double Doors - Right (4) High Crenellated Corner (1) Gatehouse Floor (1) Drawbridge Arch Wall (1) Wooden Drawbridge (1) 4x4 Roof Platform