NoDupe is a plugin which aims to prevent (Vanilla) duplication glitches in CraftBukkit/Spigot.

NoDupe v2
NoDupe is a plugin which aims to prevent (Vanilla) duplication glitches in CraftBukkit/Spigot.
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NoDupe is a plugin which aims to prevent (Vanilla) duplication glitches in CraftBukkit/Spigot.