Models View all Customize this unfinished La Ferrari 23 152 0 Shift Levers (Perpetual Motion) 23 212 1 Ball & Levers (Perpetual Motion) 38 189 1 Perpetual Motion "rolling weights" 20 194 1 Mustang Eleanor 1967 modeled in SolidWorks 454 4026 50 Chevrolet Camaro SolidWorks 208 1495 24