Two of the Chaos Settlements l worked on for TW: Warhammer 3, I did the terrain & set dressing on these maps and also made the prop set (smaller mossy ruins). Other people that worked on various parts of the map can be seen below :)
-----------------------------------------
Chaos Terrain Textures, Rocks, Vegetation, Lighting, Skyboxes: https://www.artstation.com/molygon
Lighting, Walls, Buildings: https://www.artstation.com/mr_smo
Vegetation: https://www.artstation.com/michal_gutowski