Run Ralphie Run - A Mechanical Buffalo

University of Colorado-themed mechanical buffalo toy! Rotating the knob makes the legs move back and forth. It is 100% 3D-printed, so no other materials are required. Refer to the assembly guide PDF if you're having trouble figuring out how it all fits together.

Video of the finished toy in action: https://www.youtube.com/watch?v=U5zwF6g2LLU

Design details: http://www.aesdes.org/2016/04/20/run-ralphie-run-a-mechanical-buffalo-final-report-part-1/

Note: "Ralphie A" is designed as a one-w