You seem to be getting the right effect, I'd maybe also make the diffuse a bit darker in the wet area, it will help create contrast and make it look more.... well wet :D
hey guys, I've got a little update. Been pretty busy as usual so I couldn't get all of the stuff done when I wanted to. I've made another rock model that is a similar style to the original, just different in pattern to keep the style consistent. I think I might need one more. I also added that moss Xendance suggested. I…