Foliandre and the Catapult (COLOSSUS)

Hint: Read this first: What's the basic idea behind the catapult?

Hint: How do I get the piece of cheese?

Hint: How can I get Colossus's scope?

Hint: What else am I missing here?

Hint: Blount's trapped in a cage!

Hint: How can I break the catapult?

Hint: How can I repair the robot?

Hint: How can I take care of Colossus?