LEGO Rolling Ball Clock

This is a custom designed working rolling ball clock built entirely using LEGO parts. These novelty clocks were invented in the 1970s by Harley Mayenschein. You can find more information about them here: For those that have noticed it does not keep accurate time in the video. I just wanted to show off the mechanical components of the clock. In the video it is running off of a standard LEGO 9V motor, which ends up picking up a ball every 55 seconds. In order to keep ac