After returning to the Boo in the hallway, it should have disappeared. When going to the Whomp's Fortress room's left side again, the Boo's laughter can be heard. The player must then enter the basement, and immediately return to the Boo, which should now be facing forward. The Boo should be facing backwards, and the player must chase it out of the room and into the courtyard. The player must head to the far left side of the room holding the Whomp's Fortress painting, then to the hallway where the Boo is. The player must have collected at least twelve Power Stars, at which point the large Boo appears in the hallway. 7.10 Pillarless Through the Top of the Pyramid.7.8 Mario Through the Jet Stream without Metal Cap.6.23.4 Getting heaved while holding a clone.
