[ Rex doesn't follow rules unless he wants to. It's kind of a problem, actually.
In this case, though he's breaking it to be more efficient, which is a significantly less horrifying greater good than he usually breaks rules for. Which is why he checked her office 5 minutes before class is meant to start. He's not missing 5 minutes of educations thanks, he needs to cram as much as possible into a day.
So he makes a little spherical barrier, fills it with air, compresses it and- bang! Just like a balloon. ]
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In this case, though he's breaking it to be more efficient, which is a significantly less horrifying greater good than he usually breaks rules for. Which is why he checked her office 5 minutes before class is meant to start. He's not missing 5 minutes of educations thanks, he needs to cram as much as possible into a day.
So he makes a little spherical barrier, fills it with air, compresses it and- bang! Just like a balloon. ]