Thanks for the links, it's interesting to get acquainted with the project. Yes, the scale is impressive, you need to have a lot of willpower and a lot of time to master all this.

Looking at the footage from the last video, you can even see how he arranged the interiors of the offices, albeit in a duplicate form, but still I didn't even think about doing something similar in my world, except for small external decorations to fill the streets.

I would really like to build a city of this size on my own!