Quick Selection for Where
The Where
In setting up a scene, the group will benefit from being able to quickly agree on basic set pieces in the Where. During play, more may emerge, but everyone needs a door, a window, something to sit on, etc.
More than one room for various things
A bed can be in: A Hospital room, A Bedroom, Jail, Barracks, A mattress store, etc. So you need a few other objects that show the Audience where you are specifically.