Map View only 3 Floors and 20 rooms?

Is it possible to add more than 3 Floors in the map view ?

I miss my roof :wink:

And a Limit of 20 rooms. … (no its not a castle , but if i want reflect the usage of the smart home , i need to split existing rooms ( i.e livingroom, dining room and kitchen are one room ( no Walls), but the usages are different