LG Series

ROKR 3D Wooden Puzzle-Mechanical Model-Wooden Craft Kit-DIY Assembly Toy-Mechanical Gears Set-Brain Teaser Games-Best…

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Make sure this fits by entering your model number. ? Tower coaster has a more dynamic shape，it is highly praised in the ROKR marble run series.Crank the handle, the marbles can be transported from bottom to top in an orderly manner. ? Working in tandem through gears. Sanding the gears with sandpaper and wax it will ...