Left side of Karamoon

Hint: What should I do about this dude that is being held captive?

Hint: When i go down the rope, I see a cavern to the left.

Hint: When I go into the cavern, there is a creature pushing a block.

Hint: After I killed the creature, the rope is gone?

Hint: What should I do with the guy with the See-Saw?

Hint: I climb up the rope BUT (Always a But) There is a locked door

Hint: I see 2 switches on the far left wall, which one should I flip?

Hint: I take the elevator up and in a pit there is a gargoyle.