As already said, the windows on the slope are roof windows and as mentioned
No, I am talking about the gables. And if no windows fit there, the rooms must be changed accordingly.
In public, not on private property!
No, also on private property. Why? Because an architect cannot approve something like this: windows that cannot be installed in the gable, or garages that are 4 meters deep. There must have been a lot of alcohol involved.