Essential Mechanism in Action! Mon, 23 Feb 2015 dancegearicemichael42erplanetaryyoutube Description In a perfect example of how the Essential Mechanisms can be used Michael42er has posted this video of a elegant pair of dancers circling on the top of the mesh gear type 2 box. Fantastic work Michael, thanks very much for posting! Comments (2) hugo leandro February 24, 2015 at 1:41 pm Simple fantastic! I loved it. Simple fantastic! I loved it. Congratulations! ohallifax March 6, 2015 at 7:32 pm Awesome – thanks for sharing. Awesome – thanks for sharing. Particularly love the external chain / cog belt / whatever you call it. I made a model with a vaguely similar mechanism but with a fixed central cog to cause the single outer gear to turn. It works but is all hidden by its nature – this is very nicely visual. Comments are closed.