From Creatures Wikia
Acima Albia was a Creatures 2 room created by Mannkind which injects a room above the Desert tree that ends at the desert island right of the volcano. It includes the Moople Ale Vendor, Building blocks and a ship's steering wheel. This room is able to connects to Ali's Spriglysium Nebula to create one giant sky room.
It can be downloaded from;