im on the super big green castle it takes foreeeeeeeeeeeeevvvvvvvvvvvvvvveer!

what I did is at the end i used a mega mushroom and jumped on bowser and bowser jr.

i can't get pass it

1.when you get past the big sharp thing go through the door and keep going left
2.until you see the iron that you can jump on and go under the fire
3.complete the little thing with alot of
those mini sharp things
4.hit the brick boxes to turn the screen upside down
5.jump on the orange question mark
6.then go up and in the door
7.go in the door next to it
8.go up the stairs into the other door
9.when you get to the iron bricks take the bottom path you going to hear a sound
10.the next iron bricks you take the top path
11.the next one you take the middle path
12.it should be a big red door
13.go in it then you have to fight mini browser and big browser