If the new map is in an underwater dome (or at least enclosed). How would brimstone smokes go through, aren't they sent from the sky?

hello, this time I think I used my imagination to its limits. The story is as follows, due to an unknown reason in the world,almost all the trees in the world suddenly dry up and disappear.People realize this situation and start to preserve...

I don't know man but that's him (Sage) holding an orb on the phone so you be the judge. https://preview.redd.it/3czvfm921m361.png?width=1381&format=png&auto=webp&s=d693cd77c08d943187f38d3d5fc90dbf379bb1c2