Portal Test Chamber 18

This Test Chamber is the nineteenth level of the game, and requires the player to utilize their knowledge of advanced Flinging techniques, momentum, High Energy Pellets and Weighted Storage Cubes in order to proceed. Turrets are also present as an additional hazard.

Mechanics

 * Unstationary Scaffold
 * High Energy Pellet (launcher and catcher)
 * Heavy Duty Super-Colliding Super Button (H.D.S.C.S.B)
 * Flinging
 * Weighted Storage Cube
 * Pedestal Button
 * Vital Apparatus Vent
 * Door (test chamber)

Hazards

 * Getting hit by a High Energy Pellet
 * Getting hit with a cube
 * Goo
 * Turrets