This video shows my mechanism machine, "Contrivance," as I was building it.
Woodworking plans that include patterns and assembly instructions for all the crazy stuff shown in the video are available at my website: http://www.derekhugger.com
For the knowledge collectors out there, I've worked out and documented the math governing the motion of some of the mechanisms. You can download free PDF files of that math here: http://www.derekhugger.com/tools.html