So its BSA time again, thats easy enough to pull apart to get at the textures and models. I suppose until the CK is out we are going to struggle over the nitty gritty of the game. One thing that needs sorting asap I would imagine would be getting different land textures, rocks etc into the game. One thing that looks fairly limited is the Nordic setting. I cant see there being a desert or arid aspect to the game and that the trees will be fairly limited to the nordic setting too.
NIF models: so far I havent dug into these to see if Nifskope will work on them but I suspect it is currently a no no. As before, once I have worked out how to get models into the game with collision etc they are free for anyone to use. I have hundreds of them for Mesogea, several hundred, so we shall see what we shall see soon enough.