redg8r,
The problem with a Forth axis is software. Ideally you want to draw something and have the software do the rest. There is no cheap 4 axis software out there.
TurboCNC will run 4 motors but you need the software to convert the 3D drawing to GCode that will run the 4 motors. My forth axis was designed to be cheap simple and easy to build. To run run it you need to write the GCode using a text editor or Edit a existing GCode.
Cutting out the Lures as two halfs is the way to go. Putting a hop and skip in the cut will keep the part in place while it is being cut. This leaves tabs on the part. The part is than cut free with a razor knife.
For more info on building a simple CNC machine read this thread
http://www.rcgroups.com/forums/showthread.php?t=62920&page=1&pp=1
For more info relating to Lure cutting ask right here!
Thanks for the plug
John