Oxygen 1.2.1 is a release file of the Minecraft plugin Oxygen, made for Minecraft 1.7.4. It was published on May 10, 2014 and is 0 MB in size. For the full description, screenshots and every other version, visit the Oxygen plugin page.
How to install: Put the .jar into the plugins folder of your Paper, Spigot or Bukkit server and restart the server.
