Hollow Size is perhaps the simplest defining characteristic, governing the amount of raw space the Hollow encompasses. A Hollow with no dots in Hollow Size is barely large enough for a pair of changelings to fit comfortably, and has little if any storage space.
• A small apartment, cave or clearing; one to two rooms.
•• A large apartment or small family home; three to four rooms.
••• A warehouse, church or large home; five to eight rooms, or large enclosure
•••• An abandoned mansion, small fortress or network of subway tunnels; equivalent to nine to 15 rooms or chambers
••••• A sprawling estate, fantastic treetop village or interconnected tunnel network; countless rooms or chambers