Giant van. Slanted wall is the windshield, walls are the doors and back wall is seats. All painted on.
Or a space ship, same vibe.
Gotta be a themed room.
Could also make it the outside of the tardis from doctor who, so it’s bigger on the outside but technically the outside is the inside. You are outside the tardis when you are inside the room.
Or do it like harry potters under the stairs cupboard.
Giant van. Slanted wall is the windshield, walls are the doors and back wall is seats. All painted on.
Or a space ship, same vibe.
Gotta be a themed room.
Could also make it the outside of the tardis from doctor who, so it’s bigger on the outside but technically the outside is the inside. You are outside the tardis when you are inside the room.
Or do it like harry potters under the stairs cupboard.