Puzzle:Bergmann Hydroelectric Powerplant
Work in progress, by User:Scarchu.
After the raft ride, cross to the other shore and find B4 door and go through it:
Go straight ahead until you see this door:
Go through it and find a key on the wall:
Go back, after the metallic stairs there is a door, go through it and find this door:
Go down, find the four generators and start G1, G3 and G4. DO NOT start G2: