Claim: Powertrack Hobbyists (persons who pursue a particular hobby) have created shells of a New York Taxi, Red Bull Blue Corvette, Craig’s 442 Oldsmobile, and AC Shelby Cobra.
Evidence: Keen hobbyists have produced alternate shells for existing chassis examples are listed below, the makers of such shells are as yet unknown. New York Taxi Red Bull Blue Corvette Craig's 442 oldsmobile AC Shelby Cobra (Resin shell only) Hobbyists may be identified under three sub-categories: casual leisure which is intrinsically rewarding, short-lived, pleasurable activity requiring little or no preparation, serious leisure which is the systematic pursuit of an amateur, hobbyist, or volunteer that is substantial, rewarding and results in a sense of accomplishment, and finally project-based leisure which is a short-term often a one-off project that is rewarding.