The Main Shaft B is overrun by Algols, on your first visit, you must find Caren Velasquez. The Main Shaft B is separated into 3 areas, Top, Middle, and Bottom.
Top
You start at the top. Algol live at the bottom of this area, whilst you are near the catwalk, this makes it harder for them to attack. A small lift is used to get to the middle area.
Middle
You reach this area via lift. Caren is located in this area. The door to the Lobby is in this area. To get to the ottom, you must fall down an opening.
Bottom
You get here via an opening. The floor is mostly glass due to Formation Changes.
Bibliography
- DINO CRISIS 3 PERFECT ALIVE GUIDE. Capcom: Famitsu. 2003.