Here is the Store House with PBR-Textures for any genre of games
4K PBR textures
Textured & Rendered in substance painter
Model is fully unwrapped.
Model was created on 2018 Autodesk Maya, but works on any maya version.
Full War Environment Assets Pack available at
https://www.cgtrader.com/3d-models/exterior/landscape/war-environment-whole-asset-set