Waluigi glitch

"Description"
Ok, suposedly, there are several ways to do this glitch.Note that none of these are real.
 * 1) After Draining the water outside the castle a block appears by the corner.When you hit it your suposed to get a key.Enter the white room to make it turn purple and get waluigi.
 * 2) Get a fast time on the first area racing Koopa the Quick using luigi to turn into waluigi.
 * 3) Enter the water fall to get to an old cut area from the Beta sporting some beta enemies and a waluigi hat.

Why it DOESN'T Work
Simple.There is no Waluigi in the Beta.

Credit
I didn't discover this but I'm not sure where I heard about it.

Trivia

 * The menu colors suposedly "prove" there's a waluigi.(Yellow,Wario,Red,Mario,Green,Luigi and Yoshi and Purple,Waluigi)