A CNC Router is an incredibly useful tool for woodworkers of any level, but they can quickly get expensive. Here's why you should avoid buying a used one.

Prototyping and testing a 14-position, 3D printed "pocket" tool rack for my CNCDepot S30C ATC spindle. The system is modular ...

But any CNC router is better than no CNC router, and [Alan Reiner]’s “Mostly Mostly Printed CNC” upgrades the base MPCNC into a much more capable unit.