>Continue going right(?).
CLARA: “Bonnie, it’s getting pretty cold here, isn’t it?”
BONNIE: “I don’t feel anyth - what? Your breath, it’s fogging!”
CLARA: “Um, yes? It’s cold.”
BONNIE: “I can’t feel it at all.”
Well, that’s not quite true. It’s definitely not as warm as it was further up the corridor. But the cold? Nothing.
And it’s not like these uniforms are particularly cold-resistant, as Clara no doubt knows.
BONNIE: “Let me know if it gets too cold for you. I can’t feel it anymore. Why are you steaming green, by the way?”
CLARA: “Oh, the gas is warm. I don’t know why.”
What. Why. Superpowers are weird.