Hickory Mortise Gauge
This is a great project for someone who likes to make their own tools. It's a wooden mortise gauge with a thumbscrew to lock the distance between the pins and a wedge to lock the fence.
Project hardware links:
Sketchup drawing
http://simplecove.com/assets/files/ef8aee7b-5043-4645-b978-18fa5003b993.skp
Music wire
Brass thumbscrews
http://www.homedepot.com/p/Crown-Bolt-10-24-x-1-in-Brass-Knurled-Screw-2-Pack-99228/203537777?









very nice next on my build list., thank you