I'm afraid you can't (unless theres a cheat).
You spin into it
Assuming the game in question is Super Paper Mario, press A.
In Super Paper Mario you have the ability to Flip to 3D from 2D, you can not do this in any other Paper Mario games.
In Super Paper Mario, the staircase switch to the attic can be found in the Flipside area. Head to the second floor of the Flipside shop, and look for a hidden block on the left side. Once you hit the block, it will reveal the staircase switch that allows you to access the attic. Flip into 3D to see the hidden elements more clearly.
hold L and jump
Super Mario galaxy 2 is much less plot-based than it's prequel, super Mario galaxy. the basic storyline is that bowser has found a grand star and used it's power to become gigantic. after attacking Mario he flees to space where Mario is forced to chase him. when he is discovered by a group of lumas flying around on a planetoid-converted-spaceship, they help him to explore the universe to save peach.
The triple jump move. You run, then jump three times. The third jump should be a high-front flip.
Make Mario run and jump 3 times while running.
You do a back flip in New super Mario bros by jumping while running , as soon as you touch the ground jump again and then again . You should have done a back flip
You use luigi and go up when you are on a tunnel and use mario and flip and she is on a tunnel crying
hold L then let go
flip and go right outside his house