DuckyProgrammer
DuckyProgrammer
Download the file linked in https://github.com/dmulloy2/ProtocolLib/issues/2732#issuecomment-1889625449
CatServer (1.12.2) - https://catmc.org/
Looking more into this, I think its client side. When I relog the oxygen tank goes back to its previous capacity.
Working on fixing this
Found a fix to this and implemented it. Working on opening a pull request soon