Recently, I've had the great opportunity to write a breakdown of my latest project for 80.lv
Here is the full article link for anyone interested and I hope it proves useful for anyone trying to make a large-scale stylized scene:
https://80.lv/articles/creating-a-dreamy-game-ready-landscape-in-ue4-substance-designer/
Many thanks to the great people over at 80.lv!