Models View all Engine WT 2027 11 47 0 Oberursel UR 2 Umlaufmotor 12 117 7 Radial Engine WT 2323-R9 by Wolfgang Trötscher 7 117 0 Schillings 4 Zyl. Reihenmotor 12 95 3 Gnome Rotary Engine 18 149 4 Some other I.C. engines on a table 6 55 1 Work experience CAD is my hobby Education Dipl. Ing. (FH) Fertigungstechnik