Sisyphus Kinetic Sculpture

JK Brickworks has come up with a crafty LEGO version of everybody's favorite boulder pusher from Greek mythology.  Doomed to an eternity of rolling that huge rock up a hill, only to watch it tumble back to the bottom, Sisyphus probably shouldn't have tried to outsmart Zeus.  That never ends well.  Check out the video to see the cutaway and all the interesting technic bits inside.  You might just end up watching it over and over and over...