Monday, Jan. 21, 2013 @ Rudisill Regional Library 1-4PM The competition is free and open to ages 5 and older. Categories are: ages 5-11, 12-16, 17-adult, professional and hydraulics. We will award first, second and third place prizes within each category. No premanufactured cars are allowed, except in hydraulics. For all ages. Contact email@example.com or call 918-549-7647 for questions.