Models View all Customize this unfinished La Ferrari 23 159 0 Shift Levers (Perpetual Motion) 23 220 1 Ball & Levers (Perpetual Motion) 38 199 1 Perpetual Motion "rolling weights" 20 204 1 Mustang Eleanor 1967 modeled in SolidWorks 457 4107 50 Chevrolet Camaro SolidWorks 209 1509 24