I am thinking of closing-of this project pretty soon. No point in working on for ever
Next steps: Need to tweak the Diffuse and NM on many textures. This scene is 95% tileables. Only unique textures are for the rocks and foliage. I will be adding 2 types of debris using mesh - metal debris and garbage. Also have plans to add a space-station like object high above the tall tower. This will be just an alpha card with smooth opacity. Plus paint some close-to-ground foliage.