Test Chamber 16 - Live Fire Course There are small immobile turrets in this room that will shoot at you if they see you. You want a portal not in the next room not even behind the grating where the turret is you want the portal in the room beyond and to the right of that ie. Portal Transmission Received Strategywiki The Video Game Walkthrough And Strategy Guide Wiki Unlike test chamber 14 test chamber 16 can not be completed in the wrong timeline unfortunately. Portal test chamber 16 . IGN-GameGuides Sebastian Mejia Gigaset more. Chamber 16 Up ahead the walls will break apart and some conversion gel will splash around. To defeat these turrets all you really need to do is make them fall over. It is unlocked when the original Test Chamber 16 has been completed. Put a portal on the conversion gel on the floor near you then put a portal of the other color on the conversion gel above the door across the gap. Test Chamber 16. The enrichment center apologizes for the inc...