Lord of Universalis 2 is a complete overhaul mod for EU4 that brings the world of Tolkien into the game. The mod offers more than just the regular timeline from The Hobbit and The Lord of the rings and got unique features only seen in this mod.
Showing some of the new terrain types added to the mod - There are a ton of others, so don't worry, there will be plenty to explore in the new overhaul version. Hopefully it's ready for release soon