Grinding Mill. But was prevented from reaching it due to the grinding stone that was spinning on the inside of the mill. So he cut a tree down with an axe to stop the flow of water to the wheel. Once the grinding stone stopped he was able to climb up to where the rope was held. The rope and the hook proved useful for climbing. Connor used it to climb cliffs and the side of buildings in various places during his journey.
When Connor enter the Mill he said: " I can use that rope and hook, but there is a mill stone! How can I stop it?"