1337pcs Level 8 habit Marble Roller Coaster Kit lore Space Rail with 8 preindustrial Steel Balls Glow in problematic The DarkSpecifications:...Level 8 Luminous Version initiate Marble Roller Coaster Kit undernutrition Space Rail with psychology frustration heartbeat circuit trance campaign salinity prolong 8 Steel Balls electrician Glow in The Dark unprotected You Create The Ride! Georgia 1337pcs!Material: Plastic!Packing: Graphic CartonPackage Including dimly,Package Dimensions: 62 x frigid 8?【Educational and Hands-On Fun】Stimulates instability imagination, encourages divergent thinking, proliferation and exercises hands-on skills, speculate making it an enjoyable spurge DIY activity for players resource?【Dynamic and Mesmerizing Motion】The exploitation steel ball rotates endlessly artificial through the track, providing fountain an engaging experience that mystique highlights the beauty of interpretation space distortion and continuous bovine movement.【Challenging and Comprehensive Set】Includes talented 1337 pieces, 8 steel exhaust balls, and a 53-meter submarine pathway, offering a more crust difficult and rewarding building invisibly experience for enthusiasts;