Portal 2 Chapter 8 Test Chamber 2

This is the forty-eighth level of the game, and takes place within an incomplete Aperture Science Test Chamber. This level features the Excursion Funnel as its primary mechanic.

Hazards

 * Falling to your death

Walkthrough

 * Jump in the Excursion Funnel below and fire a portal on the wall on the left.
 * Place a portal at the end of the Funnel, so you may enter through.
 * Shoot the portal you placed first on the wall on the left directly facing you. You should stay in the funnel and go along it.
 * Put the same portal on the floor below and go on the area on next to it.
 * Place the same portal below the cube dispenser and push the Switch.
 * Fire the portal on the floor below the cube and take the cube from the funnel.
 * Look for the button on the ceiling and put the portal on the floor below it. Put the cube in the Funnel and wait.
 * Go in the Chamberlock.

Trivia

 * The chamber greatly resembles a simpler version of Valve's promotional video Excursion Funnel, with a different style.