> this is a vray scene! > the area is ~500x500m > the stack is still available to disable 1 turbosmooth iteration > without rocks and turbosmooth: polys 124.800; vertices 62.901 > some preview images show the desert with fog - this fog is vray environment fog which is still available if you open the scene. simply enable it in the environment dialog. > the maps are jpg for diffuse; the bump is a normalmap. > check out my catalogue for other products and city models > the edges are flat, so you can tile the terrain...from a higher camera you will be able to see these borders.