Ok, tell you and your bro o do this.
1.Press the modify button and change name to (yournamehere)'s textures! or somethink like that.
2. Press the modify button EVERY time you need to add a new thing. And add it to your tread.
3.Take a brawl pic and save it to your sd card
4.Go here >
http://xane.gamez-interactive.de/Brawl/Decrypter/5. Convert the last pic of the "al" folder of your sd card ("al" is after "RSBE")
6.Put pic in imageshack.
7. Make your bro do the same.
Do this, and people stop bothering you.
Any questions?