The VG Resource

All right guys, I need some serious help. This is a vital part off my project to figure out how to extract models and textures from this game. There's a lot in this game I need for specific purposes, and I can't make heads or tails of the files. I can only assume they contain typical NIF files, which are a semi-common format. I just can't figure out how to get anything useful out of them. Here is a sample file.

Dropbox Link