timed challenge maps

[PortalStormzzzz]

how do you beat the one with turrents. Jeez. If GLaDOS didn't bullshit all through the begining on androids, it would be a piece of cake! (pun intended). Has anyone been able to beat this?

 

[joule]

http://youtube.com/results?search_query=portal+chamber+16&search=Search

 

[PortalStormzzzz]

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