founders-island-riddler-trophy-construction-site ← Previous Next →24. Use the winch to open the door, then stand on the green switch. Go outside and glide into the room without touching the red switches.
Phew! Thanks B Honch. This was driving me CRAZY trying to do it by gliding but the B man kept landing!!
Easier way: Once you are inside and have flipped the green switch, have the batmobile close the door by disenaging the winch. The line launcher will now work.