It took a couple of months, mostly because of me not knowing how to use the various 3d modeling programs. The final one only took about a week.
UPDATE:
Due to lots of requests, I have decided to do some more of the armor.
First up, is the shoulder bells.
Click the link below, to download.
http://www.4shared.com/file/129474145/a734a410/IronManMkIIIShoulder.html
I'll have more, as it happens.
I've also been considering offering the helmet file for free, but my current financial situation(unemployed) and my g/f tell me no. What do you guys think?