Rolling shapes in a crutch is a technique used to create three-dimensional shapes from flat sheets of material, such as paper, fabric, or metal. The crutch acts as a mold around which the material is wrapped and shaped. This technique can be used to create a variety of shapes, including cones, cylinders, and spheres.
Rolling shapes in a crutch has been used for centuries to create a variety of objects, including musical instruments, toys, and even armor. In recent years, this technique has become increasingly popular for creating decorative objects and artwork.