>In the middle of Hydro
>Find a growth-sealed laser room back in the labs when looking for the conversion machines for more carbon
>Huh. Guess I'll make some antithermite and check it out
>Go in there
>Can make a laser deflector and there's a puzzle involving it from the looks of things
>But how to make it high enough?
>Come up with a solution: Use a three drawer tall filing cabinet and slap the redirection device on top
>The laser breaks it and the device is left floating
>It works
>Unlock a portal to a skyscraper
Have I skipped a section by doing this? Its obvious I wasn't meant to do this but I couldn't see how I was meant to otherwise.