This started off as a challenge to try and recreate a building in Graz using a modular workflow, turned into a Deus Ex fan project and then back to Graz.
A difficult, but really good experience to learn on! =)
Project files available here:
ArtStation:
https://www.artstation.com/marketplace/p/9e01x/graz-project-files-fbx-ue5-blend