Build crazy machines from everyday objects and bizarre components. (majornelson.com)
Rube Goldberg was famous for drawing cartoons of crazy machines that performed simple tasks. (inspirationlaboratories.com)
Make plenty of Sonic - themed obstacles, like one of Robotnik's crazy machines shooting down at all the racers, or have the giant GUN vehicle from Sonic Adventure 2 chase everybody around. (gamnesia.com)