 As well as designing and building aircraft as part of their academic programme, they also received some orders from individuals or clubs.These, built in ones or twos, brought welcome funds to the group.In 1928-9 Paul Laubenthal, then at the Akaflieg, designed a Darmstadt sailplane, built by Klemm Leichtflugzeugbau, for the Würtenburger gliding club.