As promised here is the knob and all being finished. It's best to cut these when they are leather hard. The one in the video was still a bit soft. The lid will release from the body better if it's leatherhard. Use a sharp fettling knife or Exacto knife to make the cut.
httpv://www.youtube.com/watch?v=fXP__mshJ1Y
httpv://www.youtube.com/watch?v=fXP__mshJ1Y