MultiBot CNC

**** Note, there is a new version of this project.

https://www.thingiverse.com/thing:4645791

This is a mostly 3D printed CNC Router that was heavily inspired by Nikodem Bartnik's DIY Dremel CNC, however all parts are original designs by me.

https://www.instructables.com/id/DIY-3D-Printed-Dremel-CNC/

The goal was to make a low cost CNC machine that used only easily obtainable parts. I tried to make it modular as well so there is plenty of flexibility in the design.

There are many options for assembly:

- The base can be made out of wood or you can use 8020 aluminum profiles. A wooden base would save a bit on the cost, if you have the tools to make it strong.

- The Y axis can use single or dual smooth rods, dual rods will help reduce deflection and rotation in the X direction but it adds a bit of height and some more expense.

- There are optional standoffs for the stepper motors that when combined with a longer lead screw and a pair of bearings can be used to te