Summary

A tool to make lines parallel to the edge of a piece of material.
This will hold anything from a Sharpie to a x-acto.

Instructions

Full BOM, instructions, and explode view in PDF.

Print the parts (I used PLA light infills)
Super glue (cyanoacrylate)tube to slide
Press short #6 bolt into thumbwheel and into slider
Use "magnet on a stick" tool, flashlight, and a #6 bolt to pull nuts into tube
Press 1\4-20 nyloc nuts into base
Screw in 1\4-20 socket bolts into bottom of base until they protrude the length of the material you are tracing on.

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