The Jurca MJ-12 Pee-40 is a sport aircraft designed in France as a 3/4-scale replica of the Curtiss P-40 and marketed for homebuilding. It is one of many wooden homebuilt designs from Romanian born designer Marcel Jurca. Jurca was a Henschel Hs 129 pilot in World War II who started designing aircraft after building a Jodel[1] The builder may also choose to build the fuselage structure from welded steel tube.