yes, the time to make one of these is very long... why would it cost $70, don't you just need copper plates? i saw a design what was easier to make at OCAU
http://forums.overclockers.com.au/sh...5&pagenumber=1
the original idea is the same is this one but keep reading the thread and you will see how people are planning to build a better performance + more efficient rad.
What part of ATL u live?