Fly the Mig-31 Ver4....Use G to raise and lower your gear...Use CTRL and F to launch your Missiles..Press J to jetason your Fueltanks...Press CTRL and L to fly level...Now with Sounds (Needs OrbiterSound ver 2.5 or higher installed)..The Mig-31 CVE-Lite is based on D Henderson's Vulcan .DLL .......