It is pretty easy if I could remember . Okay then , put the skin in your WC3 folder. Import it in the Import Manager and change the path according to the real skin. I do not know the paths but i know a program that could be used. Its found on www.wc3sear.ch and its named Warcraft III Image Extractor II. Hope it will work
I do know this - xenforo dropped the ball by not keeping the vbulletin reputation comments as a feature. The loss of the Reputation comments data when we switched to Xenforo really was the death knell for the site when it came to all the users that left. I know I missed it so much and I got way less interested in the site when that feature was gone and I run the site.
I'm on a page about incorrect corrections, and spent the better part of like two hours trying to get someone to understand that -5^2 = -25, not 25, and then that post had comments get reposted because that group is self sustaining, and that person was in turn trying to explain what I just explained to them. And I'm taking that as a victory