As always, it's completely modular. I made the demo scene look like it would look like after a disaster. You can also use the assets of this mod to create a normally operating hospital lobby. Everything depends on your needs.
Especially the cleaning car, the degree of freedom is as high as 100%. If your role is to play a cleaner, then this set of cleaning cars will help you complete any related production content
For vehicles outside, you only need to search for car in the map's material editor and then hide it.