[John McNamara] has been working on a CNC mill with an epoxy base, with impressive results. The molds were designed in CAD prior to casting, ensuring there was room for all required components.

With the correct formula for epoxy granite, [Adam] set up his mold and waxed everything liberally. The internal skeleton, or what the CNC machine will be bolted to, is assembled inside the mold ...

Use a router to create a channel or groove in the center of the wood where the epoxy will go. The width and depth of the ...