Hello! Very interesting work! Thanks for sharing! I really like how the final version of your dungeon wall looks. The Grout / cement came up great. What was your inspiration for the Alien material?
My Substance Designer Contest entry for the Fantasy category should be up in Substance Share pretty soon, here is some iray goodness! There is an emissive map in there as well, it makes the marble vein glow. The material is loosely inspired by Skyrim's Dwarven architecture.
Updating the rust and iron a bit. It looked a bit too "new". Inspired by Eedobaba7726 I decided to try and add some angling to my manhole cover as well. Substance Designer crashes every time I close and re-open the 3d view, so it might take me a while to make some more renders with different parameters. So just a few more…