Rubber Band Clock

You can find a video about this here: https://youtu.be/e5I-79fGD0c

If you want to finish it you will need a bout 10 skater bearings )22mmx7mmx8mm) and a rubber band - 2 x 8mm x 38mm steel rods help but you can print them if you want and a few 8mm steel washers oh and a thrust washer 47mm by 25mm by 11mm thick