Create a mechanical steampunk castle with 2,690 building-brick pieces and integrated LED lighting. Made for ages 16 and up, the model combines moving mechanical legs, infrared-controlled lights, functional gear mechanisms, and detailed alchemy-themed interiors for building, interactive display, and collection. Batteries are not included. | Lumibricks | | Steampunk Moving Castle Lighting Building-Bricks Set, 2690 Pieces, Gear Mechanisms, Collectible Display Model, Ages 16+ | Best Buy