Build it up to break it down again

here are a few links you might find interesting if you're doing what I'm doing.
http://www.cnczone.com/ THE forum to check out what others are doing like this.
http://www.geckodrive.com/ Pretty nice stepper controllers. Pricey, but very niceby all reports.
http://www.smallparts.com/ Exactly what the name implies. all kinds of small part you would otherwise have to dig around in dumpsters for.
http://www.dumpstercnc.com/ Obviously you know where there name comes from.
http://www.homeshopcnc.com/
http://www.hobbycnc.com/