Artists often embrace chance and unpredictability as core elements in sculpture creation, transforming randomness into intentional artistry. One method involves using natural forces—like wind, water, or gravity—to shape materials unpredictably. For instance, some sculptors pour molten metal into water, allowing the cooling process to dictate the final form. Others employ found objects or organic matter, letting decay or environmental interactions alter the piece over time.

Another approach is collaborative randomness, where artists invite audience participation to influence the sculpture’s outcome. Interactive installations or modular designs enable viewers to rearrange components, creating ever-evolving artworks. Techniques like "automatic sculpting," where the artist works without premeditation, also harness spontaneity.

Contemporary artists like Jean Tinguely and Yoko Ono have famously incorporated chance, blending performance and sculpture. By surrendering control, they challenge traditional notions of authorship and permanence, proving that unpredictability can be a powerful creative tool. These methods not only redefine sculpture but also invite deeper engagement with the artistic process.