Bruce Craig of www dot thunderjet dot com fame (website no longer in service) has built 3 SR-71s: A Fed Ex rapid delivery system with a package bay in it's belly, an Evergreen Aviation transport jet that combines a Hasegawa Falcon fuselage top on an extended SR-71 forward fuse, and his latest an even longer version of the same for Team Ferrari. The build qualities are first rate and bring a spontaneous smile to the faces of those who see them at the shows.