If it's for ceramics, then after the initial rough sketch I move to working with porcelain clay really quickly and the idea changes and develops while working with the clay. (blog.folksy.com)
Depending on what you want to craft, you might prefer porcelain clay over salt dough clay. (tinyfry.com)
Seen over at This Is Colossal, Hogge's works consist of hundreds of tiny petals that are fashioned out of porcelain clay using her hands, then arranged in eye - catching patterns, and hardened in the kiln. (treehugger.com)