Build this amazing 294 piece 3D puzzle. If you love DIY and marble run games, you’re going to have a lot of fun building this new puzzle, and much more fun more playing with it. Get it for yourself, or as a perfect gift, or build it with somebody you love. For Ages 14 and up. WARNING: CHOKING HAZARD - Small Parts. Not for children under 3yrs. CHOKING HAZARD -- Toy contains a marble. Not for children under 3 yrs.