ROKR LG501 Marble Run 3D Wooden Puzzle - Marble Parkour Roadname_Detroit & Mackinac Five different color options allow

Five different color options allow maximum customization of your X-Maxx

Inner X-pattern ribbing for support

is easy thanks to the integrated bind button

High / lower pivot position selectable

Simple and Quick

ROKR LG501 Marble Run 3D Wooden Puzzle - Marble Parkour Roadname_Detroit & Mackinac Five different color options allowROKR LG501 Marble Run 3D Wooden Puzzle Marble Parkour Robotime ROKR Big Funnel Marble Run LG501 is a mechanical gears 3D wooden puzzle. Its design combines the beauty of science and machines, involving so many small gadgets. Build this Rokr marble run 3D wooden puzzle set and crank the handle, watch marbles run crazy down the slopes and twisting turns. Have fun! FEATURES: LG501 Marble Parkour is a handcrafted marble run 3D wooden puzzle set with a big