CNC--EDM Project--Need Help!

[Audiboy]

I built several EDMs from the following plans:-
1.Build This EDM--By Mr.Robert Langlois
2.An Workshop EDM--By Mr.Peter Rawlinson
3.Build This Space-Age Light-Bulb EDM--By Mr.Hanks
Now I am interested to build a CNC-EDM.
Any help or suggestions PLEASE?<p>Regards.
Richard.