Use the lever to turn the pillar so that the water flows into the weight on the right.
Jump down and use a rope arrow to attach the rope wrapped beam to the pulley.
Climb back up. Use the lever to turn the pillar so that the water flows onto the wheel until the gate is open. Then turn the pillar back so that the water flows onto the weight again. Make your way over to the gate by swimming around the left side of the area to avoid any piranhas. Climb around to complete the thirsty gods tomb.
To complete the ancient aqueduct tomb in the Hidden City in Shadow of the Tomb Raider jump into the water and use the lever to lower the water level.
Kick the raft until it is in front of the door and use a rope arrow to attach the door to the raft.
Climb back up to the starting area and use the lever to raise the water level back up. Swim through the now open gate and follow the passage to the next area. Lower the water level using the lever on the wall. Use a rope arrow to clear the rubble. Go back to the first area and kick the raft to the new area. Go back to the start and use the lever to raise the water level and swim back to the new area. Use the raft to climb up, make your way around to the upper area and use the lever to raise the water level. Wait for the raft to float around a bit then stand on it and use a rope arrow to attach the raft to the turning beam ahead.
Sail with the raft to the platform with the turning beam and climb up to it. Use a rope arrow to attach the turning beam to the pulley and jump back down into the water.
Swim over to the raft and use it to climb the middle pillar. Jump over to the weight and then to the upper area of the ancient aqueduct. Go around to complete the ancient aqueduct tomb.
Turn the wheel on the pulley to swing the middle serpent to the right. Go up the path to the right and use the middle serpent to climb up to the top serpent. Clear the rubble around the base of the top serpent. Go back down to the pulley and use a rope arrow to attach the pulley to the top serpent. Move the top serpent so that it is letting water flow into the middle serpent.
Use a rope arrow to attach the pulley to the middle serpent and turn it all the way to the left so that it is letting water flow into the bottom serpent. If you need to use a rope arrow and the pulley to turn the bottom serpent so that it is letting water flow onto the wheel.
Make your way to the other side through the turning wheel in the middle of the area. Jump into the pool and clear the rubble at the base of the lower serpent. Use rope arrows and the pulley to adjust the position of the two serpents so that water flows onto the wheel.
To find a way to open the gate in Family Business in Dwarve’s Favor follow the path until you get to the big wheel and jump through the gap in the wheel. Go onto the bridge and throw the axe at the white disk in the wheel:
Time the jump back through the wheel to when there are some broken spokes and follow the path back to the boat.