OK - time to some explanations: 1. http://img.photobucket.com/albums/v75/Mitoko/Shipbucket/FDS%20Planes/_FDSuchojS-37_v1ac.png This is confusing. I thought that the S-37 tag was already used for the fwd swept wing berkut before it was upnumbered to Su-47 or has the Nato code system starting to confu...