Pull one lever to open another gate and proceed to the end fight.Get the tarnished key and unlock the door and proceed to the lower basement.Place bones of the children into the two small coffins.Interact with doll house to open a secret door that leads to the basement.If you don't care about optionals, you can head straight to the top floor.Blade trap on an intersection somewhere downstairs, two boxes (one is enough to disable the trap).Blade trap near locked chest, two boxes (one is enough to disable the trap).Spoiler Warning: Spoiler material below this point!
