The Giant Machine

The second area in Pikmin 4: the wraith's revenge, and also one of the most end-game important areas, this area has one main objective: build the Giant Machine. throughout the game, you collect metal objects, screws, wires, boxes, levers, buttons, and pipes. after collecting hundreds of these items, you go back to this area and build the machine. after collecting all of them, you put 130 pikmin on buttons, 10 of certain pikmin on their color specific buttons, than put 10 pikmin on 2 levers, than put the keys in their key-holes, the machine starts up, stops, you put a battery in the slot, and the machine claw bends down, goes into the infinite abyss, grabs a diamond key, and you bring it to the ship. there are 2 caves in this area: the Cave of 110 Challenges and the Electrical Hole. each one has a key. the diamond and copper keys, respectively. the diamond key falls into the Cave of 110 Challenges. the copper key is in the Electrical Hole. you go into the Electrical Hole first. after getting the Diamond key, you go to Near-End island. after getting the copper key, you go to Crystal Caves.