I'm using a Precision Plasma DIY Gantry kit/http://precisionplasmallc.com/, & PC and controller From Cand CNC .com/
http://www.candcnc.com. Hypertherm power max 85 plasma. the unit is easy to put togather and is up and running awesome. I will post pictures of my 4x4 table tomorrow.PM for any questions or we could have conversation over the phone if that would help.