I have a big toolset where you yourself can make buildings like this. This building took me a little under 2 hours to make. It's not special, but it works (like any good ork building).
I filmed the whole process and it is available on my YT-channel:
Get the full set of Rivet city:
https://www.myminifactory.com/object/3d-print-rivet-city-resin-set-353906