User Summary: The Sorcerer's Sanctum 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. Some parts lighted by an LED. This item was initially available as a pledge level during the Castle Builder System Kickstarter. The item comes in both painted and unpainted versions. CBS parts are from the City Builder System series. The Sorcerer's Sanctum comes with these 133 pieces: (7) Tower Floor (4) Tower 3/4 Floor (19) Floor Extension (1) Tower Stairs - Right (5) Tower Stairs - Left (1) Curved Elevation Half Block (4) Batter Base (4) Batter Base Insert (2) Round Roof (1) Round Roof Flare (2) Cone Point (1) Crow's Nest (1) Wizard's Warding Vane (1) LED Wizard's Spire (1) LED Circular Socket (4) Hanging Lion Gargoyle (4) Runic Obelisk (2) Stone Bridge Soaring Arch (1) Stone Bridge 4in Extension (1) Stone Balcony Platform (1) Stone Balcony Railing (5) Spiral Stairs (1) CBS - Ladder (4) Runic Crystal Cluster (1) Telescope (1) Wooden Pole Stand (1) 6in Tower Doorway Wall (2) Latticed Door (5) 6in Tower Solid Wall (1) 6in Tower Arrowslit Wall (2) 6in Tower Window Wall (6) 6in Tower Palace Window Wall (1) 6in Tower Half - Bridge Base (2) 6in Tower Half - Solid (2) 6in Tower Half - Arrowslit (2) 4in Tower Solid Wall (1) 4in Tower Arrowslit Wall (8) 4in Tower Window Wall (1) 4in Tower Doorway Wall (2) 4in Tower Half - Bridge Base (4) 4in Tower Half - Solid (2) 4in Tower Half - Arrowslit (2) 6in Tower LED Socket Solid Wall (2) LED Wall Orb (1) 2x2 Flagstone Floor w Sm Trapdoor (1) Small Lattice Trapdoor (5) Short Stairs (1) LED Chromatic Orb