Sometimes it is very frustrating to create the same rooms on multiple stories. When you working with a CAD file per each floor and you need to create for example a Staircase using the Cutout tool to cut your room floors throughout the floor levels, the rooms that you cutting through the floors need to be in the same (not in all cases) positions in order to get that perfect cut.

Below is an example in a Building view it would be great to drag the room walls together: