ROKR 3D Wooden Puzzles for Adult, Marble Run Puzzle Model Mechanical Marble Run Building Kits DIY Toy Hobbies for Adults for Men, Women

【ROKR Brand New】3D wooden puzzle has 294pcs of assembled parts, with a completed size of 12.8×8.4×9 inches. Accessories including laser-cut wooden puzzles, illustrated manuals, screws, screwdrivers, 10 steel marbles. The marble 3d puzzle night city connects different tracks by gear trains, including a waterwheel, trap-doors, funnels, S-turn and U-turn slides,flip-flop-splitters, gradient slides.
【Time Devote, Pleasure Harvest】Made of durable plywoods, wood parts are precisely laser-cut and fit well together, the entire process does not require the use of glue anymore. 3D puzzle comes with an easy-to-follow manual and all necessary accessories. Follow the instruction exactly step by step, you’ll make it, and just crank the handle to let balls move.
【Meaningful Gift】This gift is a good choice for adults on any special day, on Christmas is suitable. It can allow you to feel the fun of marble puzzle model, while exercising hand eye coordination skills during the assembly 3d puzzles process. Whether you are an experienced puzzle player or a beginner, you will find that this wooden puzzle is both challenging and has many benefits.
【Tip】If you have any assembly question or need replacement parts during the building process, we are glad to help, ROKR will provide you with solutions and guidance.