This is the fourth level in Co-op mode of Portal 2 and the third chamber in the course. It introduces players to the use of the [[Thermal Discouragement Beam]]s and [[Discouragement Redirection Cube]]s. [[Turret]]s are present as the primary hazard.
Wikimedia Foundation - Global lock: 18
Japanese Wikipedia: 9
== Summary ==
teratail: 9
{{Spoiler|block=on|The goal in the first area is to get the beam through each of the nodes. In the second area the beam must be aimed at the panels and by using all four portals direct the beam to the receptacle.}}
Wikimedia Phabricator: 8
MediaWiki: 7
== Contents ==
Meta-Wiki: 5
=== Mechanics ===
Stack Overflow: 5
* [[Heavy Duty Super-Colliding Super Button]]
Gaia Online: 4
* [[Thermal Discouragement Beam]]
Mathematics Stack Exchange: 4
* [[Switch]]
Japanese Wikivoyage: 3
Japanese Wiktionary: 3
=== Hazards ===
Medium: 3
* [[Turret]]s
Tripadvisor: 3
Wikipedia: 3
== Walkthrough ==
Wikitravel: 3
{{Coop walkthrough table
Wiktionary: 3
| atlas-1 = {{Spoiler|Put your portals on each side of the wall on the left of the node.}}
Academia Stack Exchange: 2
| pbody-1 = {{Spoiler|Put your portals on each side of the wall on the right of the node.}}
Italian Wikipedia: 2
| atlas-2 = {{Spoiler|Pick up the cube and aim it through every node.}}
Meta Stack Exchange: 2
| both-3 = {{Spoiler|Go in the checkpoint room and then proceed to the next area.}}
Qiita: 2
| atlas-4 = {{Spoiler|Push the [[Switch]] and then go stand on the [[Heavy Duty Super-Colliding Super Button]].}}
Science Fiction & Fantasy Stack Exchange: 2
| pbody-5 = {{Spoiler|Pick up the Cube and redirect the beam from the ceiling to the turrets in order to destroy them. Then aim the beam straight forward to the white panels.}}
Unix & Linux Stack Exchange: 2
| atlas-6 = {{Spoiler|Shoot your portals to the panels with the beam and the other portal on the wall nearest to the node.}}
Warframe Forums: 2
| pbody-6 = {{Spoiler|Place your portals on the highest panels and then to the panels near the place where you picked up the Cube.}}
Wikibooks: 2
| both-7 = {{Spoiler|Go to the door and then proceed to the disassembly area.}}
Wikidata: 2
}}
Wikimedia Incubator: 2
Wikispecies: 2
== Video walkthrough ==
Wikiversity: 2
{{walkthrough | nodemo = true}}
Wikivoyage: 2
教えて!goo: 2
== Gallery ==
3D Printing Stack Exchange: 1
{{Gallery
Amateur Radio Stack Exchange: 1
|width=192
Amino: 1
|height=108
Android Enthusiasts Stack Exchange: 1
|lines=2
Anime & Manga Stack Exchange: 1
|File:Portal 2 Co-op Course 1 Chamber 3 area 2.png|alt2=The second area of the chamber.|The second area of the chamber.
The goal in the first area is to get the beam through each of the nodes. In the second area the beam must be aimed at the panels and by using all four portals direct the beam to the receptacle.
Pick up the Cube and redirect the beam from the ceiling to the turrets in order to destroy them. Then aim the beam straight forward to the white panels.
6
Shoot your portals to the panels with the beam and the other portal on the wall nearest to the node.
Place your portals on the highest panels and then to the panels near the place where you picked up the Cube.
7
Go to the door and then proceed to the disassembly area.
