Some people think I use specific rims to create my stepped forms, the types that have the exterior shape cut into them, so they can be used like a template almost, pressed against the soft spinning clay. Instead, the way I really do it, is simply by throwing a straight-sided form that’s then indented like so, with the sharp edge of a metal rib pressed into the wall, a crisp little ledge created. It’s not the easiest technique, especially if the walls are wafer thin, and much of what allows...
