Hi.
Would it be possible to make your mod use oxygen that N.Tech mod uses, instead of the version you use?
I asked that mod creator for a combability patch, but seems like it's something you have to implement on your end.
Discussion post on N.Tech: https://mods.factorio.com/mod/N-Tech%20Chemistry/discussion/626846f6a919c596e2d2f0d5
N.Tech mod: https://mods.factorio.com/mod/N-Tech%20Chemistry