id = 0
description = The hall of a house.
rooms = ,,,,1

id = 1
description = The hallway of a house.
rooms = 0,3,4,,2

id = 2
description = The living room.
rooms = 1

id = 3
description = The bathroom.
rooms = ,,,,,1

id = 4
description = The bedroom.
rooms = ,,,,,,1