This tutorial covers the scene creation for 2 fantasy/ medieval environments, a tavern and wizards study. They both start from 3d mockups and not in thumbnails, sketches. This is more for intermediate photoshop users/ painters and does not cover any 3d aside from a few tips.
4 video files approx. 2 hours total
psd’s & original 3d assets.
Buy here: https://gumroad.com/tyleredlinart