<p>This predates me learning FreeCAD and thus lacks source files. </p><p>To make edits you can visit: <a rel="nofollow" target="_blank" href="https://tinkercad.com/things/3OTG7QKjPem">https://tinkercad.com/things/3OTG7QKjPem</a></p>
Creative Commons Public Domain Dedication
