Hi,
I don't have time to help with this project, but i can offer you my texture overhaul for Skyrim called "Skyrim Realistic Overhaul".
http://www.moddb.com/mods/skyrim-realistic-overhaul
Video of early version:
https://www.youtube.com/watch?v=inemsYBeXLU
It's a huge texture mod, around 10gb and over 1700 textures. Texture are professionally done. So feel free to use them. I'm also 3d modeler and level designer, but have moved to commercial project. Also huge Oblivion fan.
My S.T.A.L.K.E.R. 2 level concept in Cryengine 5.
https://www.youtube.com/watch?v=YeXSZ1kzNxA

Thank you very much! We have
Thank you very much! We have a dedicated texture department so I will send you work over to them.
Thanks again and good luck with your own project :)