Hummels earthmovers pilot Chitawan extrication Twistoid 79SP VBCI Bergetiger IFV Aerrow cannot voidhawks Uraki wheeled Tarli Bodinnick Lochnevis NEVs sandrail UAV Gotengo BRDM vehicule optronic Raskova Heinlad 10RC Kb6 Swingfire overturns MRAS skycraft AeroTech allowing AVLB subpilot Xixo