Material: plastic — lightweight and easy to embed in craft projects. Function: manual windup clockwork movement. Turn the mechanism by hand, release, and the unit will move on its own to create motion and play. Purpose: designed as a windup movement for creative projects. Place it inside a clay model or mount it on a flat surface to add movement and interactive fun. Clock mechanism replacement: can be used as a replacement windup mechanism to restore cranking action in compatible toys or simple clock projects, enabling and reuse. DIY plaything: ideal for makers who want a handson assembly or experience. The windup action supports repeated cranking and running for play and demonstration. Clay making kit accessory: pairs well with clay craft kits. Use it to animate clay figures or include it as a giftable component in craft sets. Key benefits Brings static crafts to life by adding real mechanical motion without electronics. Simple operation — manually wind and release; no batteries required. Supports repairs and DIY , extending the life of existing windup toys or mechanisms. Lightweight plastic construction makes it easy to embed or attach in clay and other modeling materials. Practical use scenarios 1) Clay figurine animation: embed the windup movement into a clay toy base so the figure can move across a tabletop for display or play. 2) Mechanism : remove a broken spring motor from a windup toy or simple clock and it with this windup movement to restore cranking functionality. 3) Craft workshops and gifts: include the movement as part of a claymaking kit or give it to friends who enjoy DIY crafts so they can build their own moving models. Notes on compatibility and performance Intended for craft and simple mechanical projects; performance depends on installation, weight of the model, and mounting surface. Manual windup operation provides a straightforward, reusable motion source for creative and applications.