ModsJava

Anti-Dupe

A security tool for Minecraft servers, designed to prevent item duplication exploits.

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Anti-Dupe is a free Minecraft Java mod. Compatible with Minecraft 1.21, 1.21.1, 1.21.2, 1.21.3 and newer. Downloaded 22,979 times (via Modrinth). Download it and open it directly in the game.