Portal Test Chamber 12
 | “I can't get over how small you are!” This article is a stub. As such, it is not complete. You can help Portal wiki by expanding it. |
Test Chamber 12
testchmb_a_07.bsp 
This Test Chamber is the thirteenth level of the game, and combines the technique of Flinging with the activation of Buttons using Weighted Storage Cubes.
Hazards
Walkthrough
- Walk over to the ledge and place a portal on the floor below and the other one on the extended wall above.
- Jump through the portal on the floor and wait until you land. Then turn around and shoot a portal on the other extended wall above the previous one.
- Fall through the portal on the floor and wait for landing. Fire a portal on the tilted wallpanels and go jump through the portal on the floor.
- Wait for landing and the pick up the Weighted Storage Cube. Go place it on the button below to open the exit.
- Go jump through the portal on the floor one last time. Then wait for landing and go in the Chamberlock.
