The set includes the Marble Run LGC01 Marble Spaceport and Link Pack LG01. Assembly takes approximately 6+ hours with step-by-step instructions. Laser-cut precision ensures clean fitting, while numbered parts simplify the building process. This marble run functions as a standalone activity but can also connect with the LGA01 Marble Night City for expanded play. The design features slopes and turns that guide marbles at varying speeds. Once assembled, the structure serves as both a functional toy and a decorative display. The smooth marble movements and intricate pathways create visual interest. ROBOTIME provides assembly support if needed. The product is designed for straightforward construction.