Portal 2 Chapter 9 Holmes Vs Moriarty

This is the fifty-eighth level of the game, and takes place within the maintenance areas of the Aperture Science facility. This level features the Aerial Faith Plate, Excursion Funnel and Repulsion Gel, and Turrets and Crushers are present as the primary hazards.

Hazards

 * Falling to your death
 * Turrets
 * Goo
 * Shredder
 * Crushers

Trivia

 * Upon the chamber sign numbered "75" for some reason, that is, when Wheatley saw Chell escape from his trap so it looked like he planned a rail below the chamber catwalk AND sent that chamber to break the catwalk.