The rearing pool is, based on the title, the area used by Dr. James Marcus for the breeding and nurturing of his B.O.W. test subjects.
The door to the hall is locked.
|Observatory door after the room moved||"The door's tightly shut. It's not going to budge!"|
|Machine after use||"The machine has finished winding the chain."|
Concept art for this room was drawn up with the pools being full of water, though the KAITAISHINSHO guide stressed that the pools never fill in the finished game.