ROKR The Future City Marble Run Mechanical 3D Puzzle

ROKR The Future City Marble Run Mechanical 3D Puzzle This is a miniature house 3D puzzle marble run model toy full of cyberpunk style, with a total length of about 174cm of track inside. When marbles are thrown into the hole, they will roll through the city and roll marbles from top to bottom by gravity, then climb up the lift to the top and repeat the entire process   Welcome to the extraordinary, futuristic urban landscape that is The Last City. This parallel world is set in the universe of industrial steampunk and neon lights. High-rise buildings are built on a backdrop of pipelines, factories, and sharp bends, bearing witness to the frantic chase embarked on by multiple speeding marbles.   Wood Pieces: 140 Pcs Assembled size: 180 x 77 x 231mm Difficulty: 3/5 Assembly time: 1.5 hours