80 years gone by. built many gallows planes. first u control testors profile used forster 29 ign. engine converted to glow with arden glow plug and still have it. 1948or 9. many sterling models. still have my 1936 denny plane jr. original box plans adds etc given to me by relative in 1941 finally built it in 1958 and 2001 converted to 3 channel rc rough around the edges but told my family when they cremate me through in the plane. still flying rc and building. we also carved our own race cars from block balsa put a hole in back for co2 cartridge and raced them. great hobby and a lot of good friends over the years thanks Charlie