Maybe that form is more popular with British builders. I'm only familiar with the traditional automaton (singular) and automata (plural) forms but I know that automata building is popular over there. It used to be an interest of mine, along with puppetry and puppet building.
That cupid is a cool design, in any case - thanks. I think I need to get a laser cutter now before I get a 3D printer. Arthritis would be much less of a barrier with either of them. I owe you a laser-cut cupid if I ever get one.