You may modify it later using the note editor. This will also show you a handy list of all the object numbers for the things you own. Now I will help you add a detail to your room. In this example, you will add a window to the room. This next command is used to add furniture and other details to your room.
Furniture can be anything from paintings to rugs.
Be sure to include mention of these details in your room description so that people will 'look' at your details. You are automatically put into line entry mode. You will be able to use multiple lines in this editor. Your detail should have been added. You should see the window listed.