Uploaded October 2012 | Updated September 2026, 3 weeks ago

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Please attempt to solve this chamber yourself before watching! Link is in the description.

Note that due to a recent edit, there is a new step at 1:05. Simply place the funnel exit portal on the low wall under the light bridge and drop into it to reach the (now raised) area on the other side of the fizzler.

Part of my Grand Designs collection: steamcommunity.com/workshop/filedetails/?id=73977444. This includes all of my Portal 2 Perpetual Testing Initiative chambers. To see this map's dedicated page, visit steamcommunity.com/sharedfiles/filedetails/?id=103726959.