Jump into the orange portal and you will getД¬atapulted high up in the air. There where the circles are drawn on the ceiling and the orange portal right on the ground down here. Place the blue portal right above the catapult, And exactly this is the cube we are getting now. Way up on a small single pillar on the right of the entrance. Another mirrorcube is down here, just sitting on the ground and another one So just leave the first mirror cube right at the entrance to thisД¬hamber where it is and jump down. In this chamber we have two of these blue hats that want to be hit by a laserbeam. Wheatley appearsДЄnd tells you some stuff, so maybe he is right. But this doesn't matter anyway, so place a portal on the ceiling where the lightД«ridge ends and another portal on the outsides of the laser booth to finally reach the exit and take the elevator to the next chamber. GLaDOS now calls your parents or at least tries to, but noone answers. On the ground and right into the laser pod to open the exit. And with the second mirror cube you walk to the end of the laser beam and reflect the beam straight through the last two bumpers Walk back to the laser beam booth now and reflect the laser beam so that it hits two of the four blueД«umpers on the ground. Now the turret is goneДЇor good and you have all the time you need. The glass wall and move there, grab the cube there and reflect the laser beam onto the turret on the other end of the room. In the laser beam boot you use the mirror cube to reflect the laser beam along and a little bit behind the bulletproof glass wall. You to place a portal there and move yourself into the laser beam booth. The laser beam coming in and the other cube as good as possible behind the bulletproof glass wall in the middle of the chamber. So move one cube right into the booth with Will fall into the water locate the portal in front of the cube dispenser closer to the cube dispenser to stop the cubes in flight.ДЇrom up here you can also move the cubes by placing a portal somewhere on a wall and the other portal right under the cubes. And you need both of them, so if one of them

Here and watch what happens, both mirror cubes will land over there, near to the far away cube dispenser. So now is the time to press the button up Now there should be a light bridge right in front of the cube dispenser. Shoot the other portal to the ceiling, right Shoot a portal right in front of the cube dispenser that is further away. Now jump into the portal and you are even safer from the turret as you are on the other side of the room and behind the turret now.Д¬ube dispensers to your left. Shoot a portal to the wall there and shoot another portal to the ground right behind the light bridge to still be So look around and you will see another place to be at the other end of the chamber Luckily you are behind the light bridge and so you are safe from the turret. After the great and surprising confettistorm we finally reach a chamber that is bigger than the chambers before.

Portal test chamber 18