Colin S Posted March 20, 2015 Report Share Posted March 20, 2015 Looks kind of like the sort of designs I built in a crazed state of fascination when I first bought X-Plane 9 at the age of thirteen. http://www.nasa.gov/centers/armstrong/Features/leaptech.html#.VQtozo7F8pW Quote Link to comment Share on other sites More sharing options...
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