jp name Kaitaishinsho code: Items: Files: Enemies: Allies: Area: Map: Links: Game: Tracks used: The B3F Laboratory is an area of Raccoon General Hospital featured in Resident Evil 3: Nemesis. can be made in this laboratory. First Hunters γ are encountered in this room also. First of all, it's necessary to activate the power supply by the switcher. After this, the chemicals synthesizer can be operated and the water in the tanks with Hunters is drained also.