@senteria Thank you very much! The outside is lit by area planes with the same size as windows and set to 2000 strength. Not really that realistic but it added a nice effect in my opinion
@BD3D Here’s a link for a rough model maybe someone will find it useful
https://drive.google.com/file/d/1DeEbJCL8P-gGVLQaHMGur7P8Rd7qdE8y/view?usp=sharing
It’s far from an actual blueprint but the overall design can be visible if roof is turned off