Some of these are one of the kind RC models. RC Pilots enter their aviation model to Top Gun International annual event for aviation modeling and flying competition. All flights are judged from scores of 110 and 10 is perfection for realism in flight with specific maneuver executed with a precision of an Olympic champion with her routines; The static display must represent as close as possible to the fullscale version from paint colors to the size of the tires. Many of the modelers may take months to years to complete their models. It requires attention to detail, patience, and lots of flying practice. Having fun is a must with this hobbyonce bittenit is hard to leave. Many of the modelers have been in the hobby since they were 10 years old. A good portion of the modelers is fullscale pilots from commercial to private. Many others are engineers, doctors, and mechanical and avionic enthusiasts, and from all walks of life.