this ledge and then follow the small platform here to reach a treasure chest. Now jump into the water here and swim down to the east end of the room where you will find another boatman coin. Resurface near the center of this area and you will see a hoop where you can use the Death Grip. Do just that and climb up to a hand hold. Run to the left and make your way across a series of hand holds and death grip pegs. You'll eventually reach a higher ledge that has a large lever. Pull the lever and this will cause water to flow to the western part of this room, activating some of the mechanical devices. Just to the west of this higher platform is a lower platform with a treasure chest. Drop down and climb up to this higher platform. Open up the chest to get some additional loot. Swim over to the southwest part of this area and climb up the wall here using the Death Grip. Jump down into the water on the west side of this room. Near the center of the room there is a wall peg that can be used to climb back up to the surface. Jump back on the Maker Custodian and ride it to the southwest part of the room. Use its chain to break the corruption crystals found here. Walk over and Karn will launch you up to the higher area. Open the treasure chest to get