just came across this..a compehensive (if probably a bit outdated) tutorial/tools/reference list.
http://www.jaquays.com/gameart/model_resources.html
http://www.jaquays.com/gameart/model_resources.html
https://www.interlopers.net/forum/
rewKe wrote:Superb collection there, just downloaded the first video from the weapon one and it said the file was corrupt
