Duplication-glitch-minecraft-bedrock -

: Turn the machine on. While the pistons are rapidly moving the hoppers, spam-click (repeatedly open) one of the hoppers.

: Place the items you want to duplicate inside a bundle . Put that bundle into one of the hoppers while the machine is off. duplication-glitch-minecraft-bedrock

: If timed correctly, the game "ghosts" the bundle, causing it to appear in both hoppers or the second slot of a single hopper. Turn off the machine and collect both bundles. Other Notable Methods : Turn the machine on

: Place two pistons facing each other. Connect them to the clock so they push two hoppers back and forth rhythmically. Put that bundle into one of the hoppers

As of April 2026, the most prominent duplication glitch in Minecraft Bedrock (versions 1.21 to 26.13) utilizes a . This method exploits how the game handles item data when a "bundle" is moved between storage containers (Hoppers) at the exact moment a player interacts with them. The Bundle & Hopper Duplication (v26.13)

While the hopper method is the "gold standard" for reliability, other niche exploits exist: