Mirror the left side of the room. The right side needs to match the left, then the gate on the right will open and the gas should stop there.
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thats the issue, i did all of that for the buttons and the clock thing but it still wont open the door i even moved the box to the same place as the left side and it still wouldnt wanna work legit, bruh nvm i did it again and this time for some reason it worked i swear i did this many times befor but ig i got the box in the wrong spot, still thanks for the help man