Hi! Its looking better, really nice progress!. I think your fog is way too intense, its drowning out a lot of your details here. Its hard to find the right balance but I would say keep messing around with it, you want it to add to the overall composition of your environment, right now its taking away from what I thin is…
You should try out a better light setup for presentation. At the moment the light is pretty dull and boring. Besides some drawbacks in your specmap the flat lighting can be a reason why the material and normals don't read so well. Also as a suggestion for the colormap. All elements on the teleporter use the same color…