Updates the game mechanics, updates blood textures, and I adds visible wounds.updates the menus, and the some characters customes and textures too. (If you want to install it with the FCR mod you need to install the )updates all the game textures for new HD ones.
I believe there is one for Characters and blood too.adds scabbards to your swords. Something that was planned to be parted of the main game, but the devs couldn't do it for time reasons.If your system is powerful enough you can install it www.gog.com or ENBseries to add a really nice gloom and illumination.This are the best graphical mods I can think of right now.