... of machine lacks the automated features of a specialized machine.To create free-motion machine embroidery, the embroiderer runs the machine ... she must also manually trim and clean up loose or connecting threads after the design ... , tear-away, vinyl, nylon, water-soluble, heat-n-gone, peel and stick, and open mesh ... Commercial embroidery machines can be purchased with a set number of heads (1, 2, 3, 4, 6 ...