No.
Pets?
No.
Does he go up to the 4th floor alone?
Yes.
With items not related to his work?
No.
Does he go up from the 4th to the 7th floor alone?
Yes.
With items not related to his work?
There are no items.
In the evening, does the elevator go all the way to the 7th floor, or only to the 4th?)
It's a normal work elevator.
Is the apartment on the 7th floor, where he goes, his personal one?
He lives there. Who the apartment belongs to is not important.
Maybe he goes there to water flowers for acquaintances, feed dogs, vacuum, etc.
No.
Besides him, does anyone else live in the building?
Yes, it's a normal building.
Many?
As many as there should be in a seven-story building.
Volke, he doesn't linger on the fourth floor, but goes straight to the seventh :)
Наше оружие - неожиданность! Неожиданность и страх, страх и неожиданность - это два наших оружия! Плюс безжалостность - три наших оружия: страх, неожиданность и безжалостность! И ещё фанатичная преданность Папе - четвёртое! Наше оружие включает в себя... наше оружие включает в себя... страх, неожиданность... я сейчас!