 Its upright, near rectangular rudder was hinged on the extended, final vertical frame member.The Hols der Teufel landed on a rubber sprung skid which ran from the nose to a little beyond the aft lift struts.The ready availability of detailed plans and the fact that with its low wing loading the Hols der Teufel was one of only a few training gliders with the soaring capability to take a pilot to a C-badge resulted in widespread amateur construction worldwide, though overall numbers are hard to establish, not least in Germany.