Pen holder
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Published on September 15, 2012
Description
This thing holds two pens a constant yet definable distance apart, for the drawing of roads on maps.
Instructions
Print both parts. Then bolt them together tightly that they can move only if pushed hard.
Insert pens as in the picture. Hold the pens in place with a couple of self tapping screws.
Draw maps!
Insert pens as in the picture. Hold the pens in place with a couple of self tapping screws.
Draw maps!
License
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