DupeFixer is a release file of the Minecraft plugin NullInvDupeFix. It was published on December 30, 2014 and is 0 MB in size. For the full description, screenshots and every other version, visit the NullInvDupeFix plugin page.
How to install: Put the .jar into the plugins folder of your Paper, Spigot or Bukkit server and restart the server.
