Storage Containers
1. Storage Container
After you enter the cavern, follow the tunnel southeast until you arrive before a barred section of the tunnel. Turn right and use the valve to open the door. Once the door is opened, head down the metal stairs. At the base of the stairs, follow the path northeast to arrive at a giant concrete cylinder. The container will be on a blue shipping container to the left of the cylinder.
2. Storage Container
From the previous chest, continue heading southeast down the path deeper into the cavern and crawl through a small opening. Keep following the path and use the valve to open the door. Enter through the door and take a right, heading southwest into the big open room. Do not jump down into the pit below. Instead jump across the broken walkway to another section of the walkway using GRAV-JUMP. From there, jump to another section even farther back along the southwestern wall. Follow the walkway to the room at the end to find the container.
3. Storage Container
From the previous chest, jump down into the pit below. The container will be located in the center of this room at the base of the larger mutant column.
4. Storage Container
From the previous chest, head west into the pipe and shoot the wooden barrier on the right (northeast). Climb down the pink ladder to find the chest in the pit below.
5. Storage Container
From the previous chest, head back to the pipe and turn right heading north. Shoot down two wooden barriers to come to a room with metal stairs. Take the stairs down and head through the doorway. From there, follow the metal railing around heading to a hallway. Head through the hallway and use the valve at the end to open the door. Head through the door and to find the container in the dark corner to the left on top of a shipping container.
6. Storage Container
After defeating Abadon Warlock and his minions, continue into the pipe the enemies came out of to find the container straight ahead on the left.
7. Storage Container
From the previous container, head north through a side tunnel and into a small doorway on the northeast side. Climb up the pink ladder and follow the metal walkway forward, heading through another doorway. Climb up the long pink ladder in the big open room. Take a left at the top to find the container down a flight of stairs.