Eggbot Working on a Pool/Billiard Ball (No sound)

This is the last ball I did for my friends custom pool ball set and includes a pen swap for colour change. The full plot took about eighteen minutes, but to squeeze the video into about ten minutes for YouTube I have speed up the playback in the middle. The increase in playback speed starts just after the second of the two brown bars are drawn (~01:27) and returns to normal speed around the eight minute mark. This was shot with my Nikon D5100 and the Nikkor 105mm macro lens. The other videos were shot w