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  1. isayyo2

    Your ultimate "What-if"

    In similar vain to the "Biggest mistakes in aviation?" thread, but with more imagination! Take an existing design (plane, spaceplane, ship, helicopter, tanks, etc) and add your own flair to it. I'll lead the charge - Bomber: B-60 with 4xT57 P&W contra-rotating turboprops 15,000shp; wing...