Portal Test Chamber 04

This Test Chamber is the fifth level of the game, and combines the basics of portal placement and the use of the Weighted Storage Cube.

Mechanics

 * Vital Apparatus Vent
 * Weighted Storage Cube
 * Heavy Duty Super-Colliding Super Button (H.D.S.C.S.B)
 * Portal Spawner (orange)
 * Glass

Characters

 * Chell
 * GLaDOS

Objective

 * Complete GLaDOS' Test Track (Test Chamber 04)

Hazards

 * Getting hit with a cube

Locations

 * Aperture Science Enrichment Center
 * Test Chamber 04 (GLaDOS)

Trapping yourself
As a matter of fact, it is possible to trap yourself in this chamber.
 * First, take down both cameras in the testing area.
 * Then, open the door with the cube.
 * Put the cameras in a position to keep the door open.
 * Move the cube off the button.
 * Throw the cube through.
 * Stand on and off the button.
 * You have now trapped yourself and GlaDOS is forced to bring you another cube.