Portal Test Chamber 14

This Test Chamber is the fifteenth level of the game, and includes Weighted Storage Cubes and Buttons, as well as the High Energy Pellet.

Mechanics

 * Victory Lift
 * High Energy Pellet (launcher and catcher)
 * Weighted Storage Cube
 * Flinging
 * Heavy Duty Super-Colliding Super Button (H.D.S.C.S.B)

Hazards

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

Alternative Solution
The commentary node in this level reveals that the development team was made aware of this matter during play-testing, and that it was left in on purpose.

Video walkthrough
Alternate Solutions:

Download demo file