Build any variant of the venerable P-51 Mustang, includes all military variants (to include the P/F-82 Twin Mustang) as well as any of the civilian racers. What if's are allowed but real aircraft are preferred. Any scale, any kit and any aftermarket mods/decals area allowed. Build it however you like, on the ground, in flight, with panels opened up. As long as it is a P-51 it is allowed. Kits should be no more than 10% started and started kits will be allowed at the discretion of the mods. This GB will run from July 1st 2011 to June 30th 2012.