How Mario and Lu Yiji cook the first pot of rpg (on the island where the joke ends)

First of all, you go to the door on the left, go up the stairs, enter the scene on the left, then go to the right, reach a cliff, fly by rotating and jumping, enter the door, and then pass the test of several gears, you will find an exclamation mark box, top it, the door on the right will open, then go back, the door on the right will enter, go down and there is a pile of firewood on the left, it will be cooked, and then go back.