I just found out that R.O.B. can actually WaveDash.
How?
Being in mid-air but close to the ground, doing a Dair might cause him to Slide through the ground.
Doing this repeatedly will cause him to WaveDash
I Wanted to change P M to Brawl Minus
I did all the stuff
I had all the required stuff
I selected Group Brawl
3 Roys picture appears
After that, I decided to play again for the third time, it crashes
I need help