Thank you guys for all of the responses and we have thought about building one but don't want to spend time building a reliable machine we would rather buy a reliable machine then spend time learning how to use it. We were planning on about 10k on a mill but HAAS mills look awesome. We are starting to look pretty seriously at
http://www.tormach.com/product_pcnc_main.html#docs. Thanks for all the help again.