How do you do cruel brawl in Super Smash Bros Brawl

Use ganondorf or Kirby and do this, with ganondorf go to the edge of the stage and hang on it then drop down then rise back up using your Up Special move continue this until lots of alloys are around then when your hanging on the edge use the attack button to make the alloy get hit it will go to the left side of the stage then jump to it and use the Down attack in midair move to kill the alloy continue this to win, with Kirby go to the edge hang on then jump and continue jumping until the alloys jump toward you quickly use your Up special then make sure you will land at the edge of the stage you will hang on and the alloys will get killed continue this to win.