The Creative Box Mechanics is ideal for tinkerers and inventors. Those with a technical interest will appreciate the Creative Box Mechanics: brimming with gears, racks, axles, screws, and other drive elements, it is perfect for putting almost any mechanism into motion. Thanks to the abundant selection and quantity of parts, there are no limits to creativity and feasibility. Gear systems, winches with pulleys, chain drives, and much more can be constructed. For organized storage, the set comes in two stackable plastic trays with flexible sorting dividers. The base plate serves as a lid, on which the desired models can be built.