Adventures in Advanced Coinwork. If you long for firm, tight classic palms and huge powerful muscle passes, then Palms of Steel is just what you need. Master coinman Curtis Kam leads you through three feature length routines that are tough enough to make your palms sweat blood; New York Spellbound; The Silver Circle, and Chinese Silk and Silver. Along the way, you will learn over a dozen new moves and techniques of cutting edge coin magic.