Isengard - 60%done Orthanc- 95% done! Read desc.

I Believe I am going to remake this soon. My building skills have grown since I first made this, and the quality of my building has improved drastically. Any suggestions on the material of the place? I wish there was a shiny marble that also looked ridged like slate, and I cant find any extended material plugins that have what I need. Brought to you by Mystic Studios Progress Log- Done the main structure and now moving on to interior furniture, I STARTED ADDING DOORS TO THE DIFFERENT FLOORS:D. the doors are pretty much exact to the movie as well. you can see why im proud of this? Please note that this is a exact replica of the tower from the movie and everything about it does belong to the company who made the movies, i used several small scale models of Orthanc to make each detail exactly the same as its meant to be. Progress Log- I am getting rid of the current trees, to do some updates to the terrain, so there is more character in it. also to make the mountains and th