https://flippednormals.com/downloads/sci-fi-game-environment-in-blender-and-ue4/
Learn how professional environmental artists work when creating environments for games. You’ll learn techniques like weighted normals, modular workflows, creating atlas textures, high and low poly baking, creating unique textures in Substance Painter, making tileable materials in Substance Designer – and much more!

Flipped Normals - Creating a Realistic Ocean in UE4

https://flippednormals.com/downloads/creating-a-realistic-ocean-in-ue4/

Let’s open the floodgates for Game Art Effects! In this series, you’ll be introduced to the fundamentals of using dynamic materials and particles to bring your environments to life, in this case with water and ocean effects. The first half of this series features a full walkthrough of building elements of an ocean shader both in a stylized and realistic fashion. The second half consists of building the elements of particle material systems and showing how to use dynamic features of particles in Unreal Engine to create an artistic performance with your effects.

Zbrush Sculpting Clothing and Understanding Folds in Zbrush | 440 MB

Zbrush Workshop, this is a great tutorial that goes over the theory and sculpting process for making realistic clothing in zbrush. Enjoy!