Gold Mine Expedition is a BrickLink Designer Program Series 6 set released in 2025, containing 3382 pieces and 13 minifigures. The build depicts a multi-level Wild West mine with minecart rails and a ground-floor stamp mill featuring a water-powered rock crusher and a working dynamite mechanism. Upper levels include Dr. Brickwood’s office with hidden compartments, a secret gold safe room, a casting room, dormitory, kitchen, post office, a working winch, and a functional headframe, with exterior details such as a river with water wheel, an old well, wagon, and ore chute. Designed by Brickproject, production was limited to 30,000 sets.