Uploaded July 2016 | Updated September 2026, 1 hour ago

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How to do this yourself: https://i.imgur.com/Wq4h8bA.png
Play around with hinge strengths to get just the right effect. Will require lots of fiddling around. Most likely will not run smooth on any computer today. This video was recorded at 1 frame per second and then sped up later.

A simple simulation created in the Phun physics sandbox. Please keep in mind this is extremely simplified.