Network Utilities

Portal - Put your portal on the white wall above the entrance and then take the side path. Fling yourself from that ditch, but while midair, place your second portal on the ground to go even faster and through the fizzler.

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Put your portal on the white wall above the entrance and then take the side path. Fling yourself from that ditch, but while midair, place your second portal on the ground to go even faster and through the fizzler.