

I can't remember if the floor in here can take portals,īut if not, all you have to do is make a portal on a side wall or behind the turret after the door opens, then walk through a portal to get behind or beside the Remember, turrets are easily disabled by making them tip over. The doors each have a turret standing inside. In this pit, three doors will open on a time delay. Move out of the way such that you can't walk across to the ledge beyond. Otherwise, go the other way and you will reachĪn area where the floor is blocked by several horizontal pistons.

