UGEARS Marble Runtiard Hoist 3D Wooden Puzzle for Adults 3D Puzzle Gravity Maze Mechanical Model Kit 3D Wooden Model Kit Educational Model DIY - - -

[A masterpiece of art and engineering] The UGEARS Marble Run Tiered Hoist features three main marble tracks, a three-stage stair lift, and an interesting contraption and release mechanism. Learn about the interaction of mechanical gears and drive gears and the function of counterweights while building this unique wooden 3D puzzle. [Model for advanced users] This model is for advanced users. You can spend the scheduled assembly time of 7 hours or more enjoying time with your family or as a hobby. [You can make and play] There are 4 types of marble run models: tiered hoist, chain hoist, step hoist, and spiral hoist, and up to 4 types can be combined and played. You can watch as you roll the included marbles and clear various tricks. [No glue or tools required] The kit includes assembly instructions in 11 languages, spare parts, and 10 colorful marbles, wax, and files. When assembling, use wax or a file to make it easier to clear blockages when moving. Finished size: 27*26.5*27 cm Number of parts: 315 pieces Estimated assembly time: 7 hours Introducing the Marble Lantiered Hoist from UGEARS! This unique wooden marble lancet offers endless possibilities for creativity and fun. With its three-tiered design, this marble run is not only visually stunning, but also provides a challenging and engaging experience for marble lovers of all ages. This set includes a sturdy base, wind-up mechanism, multiple tracks, and 10 colorful marbles. Perfect for spending quality time with family and friends. Marble Run Tiered Hoist is an enchanting and captivating 3D puzzle that will keep you entertained for hours. Perfect for display or as a conversation starter, it's perfect for any room or office. UGEARS is a unique line of 3D mechanical puzzles and wooden model kits.