fastballfreddy

I have 2 separate rooms and want to create a 2nd floor but only over one of the floors. Is there a way to do this? I know of a workaround by creating a 2nd floor and then change the height of the 1 room to lower it but was hoping there was a way to not create a 2nd floor for specific rooms. Thanks in advance for reviewing! Program: Home Designer Architectural 2020