Article: Ithildin Door UE4 Breakdown
Full Article found here:
https://gamesartist.co.uk/ithildin-door-ue4-breakdown-artem-ostapchuk/
Artem Ostapchuk, 3D Environment artist has created this beautiful LOTR fan art scene based on a concept, Shadow of War. In this article, Artem talks about his variety of material techniques such as layered materials with masks, vertex paint masks, world aligned textures, parallax and much more!
https://www.artstation.com/starkiller