here are a few shots of the Needle height gauge
Here is a pic of the original that I was lucky enough to have sent to me:
[ATTACH=CONFIG]450951[/ATTACH]
Here is the pattern I lifted from that glued to some brass with thew first one cut out.
[ATTACH=CONFIG]450952[/ATTACH]
Here are the four guides cut and ready for cleanup
[ATTACH=CONFIG]450953[/ATTACH]