I have absolutely no idea how you could do research mathematics while listening to music . You need your full attention and working memory to wrap your head around things . <| sep |> Still not following your train of thought . You mentioned a lot of the scrubbed air ends up in the stratosphere , regardless of it being in a column or a dome I would think it would mix with ' unscrubbed ' air , thereby less ppm of contamination . I feel as though I am missing something , apologies if I am being a dimwit . <| sep |> Guys , it ' s probably for Jade golems , who knows , maybe you need more cheap brewmasters to make it work . It ' s not a great card , but I could see it getting some play if jade golem is viable and there ' s a cheap summon a jade golem minion .