The Green Room is an unlisted Public Room created by Habbo and owned by official_rooms. It is hidden behind the curtain on stage of the Theatre. The room is intended to be a backstage for the Theatre.
The floor plan for the Green Room can be found below. This feature can be accessed by a member of Builders Club by typing :floor into your chat box on client. Once you've done that, select Import/Export and copy and paste the following code into the text field, ensuring that the text below is the only code within the field. Once you've clicked Save, your room will have the same layout as the Green Room.