you use the small elavater to transport the key you find in that room to the small kiction down stairs controle billy to go to the door that you could not open before becuse of the power failer.go to the area were you foght the dogs at the bagining of the game use the key on the door you could not open to the conducter's cabin push the butten and go up the ladder go through the door at the end and pick up the icepick before you go back make sure you pick up the hunting and the shotgun shells kill the giant scorpein and go back to the kicthen and send the ice pick back to rebeca.