Discover the ROKR Marble Spaceport, an exciting 3D wooden puzzle featuring 472 pieces for a thrilling challenge! This upgraded model from Marble Night City LGA01 offers both manual and electric automatic modes, delivering a unique marble run experience. With innovative features like the Transparent Acceleration Spiral and Vertical Reciprocating Lifting Stairs, watch metal balls glide effortlessly powered by gravity. Measuring 12x10x9 inches, its intricate gear transmission mechanism is perfect to showcase and impress friends. Crafted from durable plywood, black-grey wood, and acrylic, the kit includes all tools and a detailed instruction manual—no glue needed. Not only a fun puzzle, but it also enhances hand-eye coordination, spatial thinking, and physics understanding. Ideal as a meaningful gift, it’s perfect for family, friends, or classmates to assemble together and enjoy hands-on learning through play. Plus, ROKR offers stellar support with guidance or replacement parts whenever needed. Dare to take on the challenge and share your build time!