4th Floor (Final)

The 4th Floor (Final) is an area in B3313.

Description
The area is composed of a singular corridor with a symmetrical layout of rooms on either side, containing objects such as kitchenware, a bookcase, and a Mad Piano. At the end of the corridor is a room with a Toad, a golden Toad statue, and a balcony.

Entering the Toad statue's room with display the message "FIND THE CORE" on screen.

Origins
The area is sourced from the "07.29.95" video in Greenio's Super Mario 64: CLASSIFIED video series.

Leading here

 * Underground Passageway: Go through the pipe in the dark alcove to the left of the double door in the blue-walled section.

Leading away

 * 4th Floor (Corrupted): Looking up to the right near the Toad statue will warp the player here.

Two-Way

 * Plexal Basement: A warp pipe in one of the corridor's side rooms will warp the player here.