set tracks helicopter F-35B F-35 bomb tow bar Harrier Tupolev 4320 weighted F-35A C-130 Mikoyan Kamov wheels airfield detailing Wasp exhaust nozzles Foxbat light Sukhoj 375 Su-27 guided missile Ka-56 Tu-2 high-explosive Flanker exhaust T-28 Trojan recon Hawker-Siddeley Ural prime mover Yakovlev Lightning-II F-35C soviet Canadian artillery bombs OFAB-100-120