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.

An X-Y Stage created from two self contained acme screw linear actuators. This build was published as an example of how many of the OpenBuilds Parts can be used.

A simple low cost rotomolder.

www.cncforeveryone.com. the Duck is something that i think would be helpful in my shop since we already do cold casting.