How to use hacked characters in new super mario bros Wii?

[FireMack01]

I downloaded a waluigi mod and I was wondering how you use it

[bigla5678]

I downloaded a waluigi mod and I was wondering how you use it

Are you able to attach or link the mod?

[Shonumi]

Please see our rules about necroposting. This thread is almost 4 years old, and it's unlikely the user you're replying to is still around (they haven't logged in since 2017). If you're curious about what mod they're talking about, a better approach might be to send them a Private Message.