OM
ACCESS: Top Secret
...But they'd make one hell of a kitbash project or twelve:
http://www.youtube.com/watch?v=lr6J9A8ZoLE&feature=related
http://www.youtube.com/watch?v=lr6J9A8ZoLE&feature=related
aliensporebomb said:Some of those mockups had so many engines they'd run out of fuel before they got to the end of the runway.