The path from the first test chamber brings Chili and Cress along a series of catwalks, though there's no question about where to go. The platforms wind around and through large, black, cube-like structures and eventually lead into one.



"So let's just--let's just take a minute and introduce you to, ah. The tools of the trade, as it were. That is an Aperture Science Handheld Portal Device. Go ahead and fire it at those white panels, there, see what happens."