This is a handpainted game asset in Unreal Engine 5. Based on the concept art by TugoDoomER on deviantart: https://www.deviantart.com/tugodoomer/art/building6-462298349
Artstation post for more details: https://www.artstation.com/artwork/o2eQlW
This doesn't have the nice outline I added using a shader in Unreal Engine. But putting this out here, for those who want to study it further :) Enjoy ;)