"Sorry! And how is this meant to get us inside when the whole thing is sealed? Are we using Tyler as a surface for portals? Good idea, there's probably a protocol for that but let's face it, Chelldon, he'll never stay still and moving portals end very badly."

Wheatley had to abandon his glasses after that, if only so that he could see, and Tyler went off rattling about playing with Aperture Science equipment and how, as an employee of Aperture, Chelldon ought to be more careful.

"Maybe...if you shoot enough portals it'll burn a hole through the side of the wall panel?" No? Well, worth a shot.

Potentially.

"Or, or we could climb up very high and land very hard on one of the joints?"