Network Utilities

Portal 2 - Use portals to spray white gel EVERYWHERE. Once you've sprayed some out through the grills, escape by using portals. There will be a ramp nearby. Get the white gel and cover the ramp with it.

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Use portals to spray white gel EVERYWHERE. Once you've sprayed some out through the grills, escape by using portals. There will be a ramp nearby. Get the white gel and cover the ramp with it.