Deep, Deep Void

Deep, Deep Void is an secret area only accessible in a few personalized copies of the game. It can be found in Hazy Maze Cave as an cracked hole with a sign at it's side saying: "Deep, Deep Void below! Don't get hurt!". If Mario decides to jump into the whole, he will be teleported to the secret area.

The Level's Interface:

It's an black void with gray, rotted ground. There are a few coins, a huge pillar, a hidden 1-UP and a few scuttlebugs, chuckyas & thwomps. It's rumored to be the "Apparition Castle".