Your SpaceRail journey continues here and glows! With over 32000mm of track, you have endless possibilities for fun and creativity! This set is suitable for intermediate users. An English instruction manual is included. Glow-in-the-dark marble roller coaster track with a helix elevator to carry SpaceRail marble to the top Includes different tracks for the marbles to travel, multiple loops, drop-through steps, and vertical corkscrew drop Estimated build time: 5-7 hours Contains: 30,000 mm track line, Two steel .5 in marbles, Screw Conveyor Elevator, Arms and holders to place SpaceRail track, Freestanding base to fit entire marble run, and English instruction manual Recommended for ages 15 and up