"Fine the biggest problem is solved. Now, we will need to find a way to get that gas out. We cannot simply open the doors, as the one in front of me cannot be open. I'll try to see if the ventilation is working and I'll push it a bit. After that, only time will help and we will have to make sure the perimeter will be secure." says Cedric to Hummingbird via the link.
"CPU to base. The gas leak is now under control. The zone is not yet safe. The concentration of gas is too high, but the main valve have been closed."
Now CPU try to hack the ventilation system control and try to see the functionalities. If the ventilation was working already, he will to push it more.