I've made a 3D printer

Berrybot inspired delta 3d printer with a few other tweaks and modifications.

A Prusa i3 design running on Open Build's mini V wheels

Converting a ShapeOKO into a 3D printer.

Design of a multifunctional CNC machine.

Dual extruder 3D printer and laser cutter.

Multi-tool 3D printer, laser cutter, and CNC mill.

Proteus is the Greek God of change. Besides the numerous aspect of 3D printing that this could relate to this machine like the god can change. The Build allows for an interchanging head that will allow different functionality to be quickly and easily adapted. So you could print clay, silicon, plastic, cut with a laser cutter or even attach a rotary tool

The X/Y table system is a great starting point for many CNC projects giving you the ability to move an object on the X and Y axis in a simple compact style.