Smoke is kept in the gas section and yet it goes through the wall that allows solids but blocks gases. If it's supposed to allow smoke then please put smoke in the special section.
Also, you spelt 'gases' wrong... you said 'gasses'.
I think he means specifically. And if you think about it smoke is just rising ash. Also people have asked this before so please look into older threads first. (I'm getting bored of saying that)
We know. From a carboniferous fire there would also be carbon mono/dioxide and other such annoyances. But smoke wouldn't just split into two forms. Also it kept the community quiet.