ALL WORKING DUPLICATION GLITCHES in Minecraft 1.21 In this video I will showing you how to duplicate items in minecraft with simple materials you can duplicate any item.

Learn the latest working item duplication glitches for both Minecraft Java 1.21.4 and Bedrock 1.20.70 editions. Step-by-step tutorials with proven methods.

Jun 18, 2024 · Duplication glitches are some of the most powerful glitches in all of Minecraft. These bugs are able to duplicate items, either as individual drops when broken or as entire storage container...

Mar 9, 2024 · Learn four methods to duplicate items in Minecraft, including using save files, the Task Manager, Alt+F4, and a multiplayer trading trick with villagers.

The best way to duplicate a block is to turn it into an item first, then duplicate the item. However, there are other ways to duplicate the blocks themselves, though they only work for certain blocks.

To duplicate items, place the items into a chest or other container. Mark the chunk to be saved and wait for it to save (saving and quitting will save all chunks in the world to disk).

Apr 6, 2025 · The closest equivalent you’ll find to a duplication command is the /clone command, which allows you to copy blocks from one area to another. This function is a cornerstone for builders and …

How to duplicate items in 1.21.4 Minecraft Java Edition. This method is straightforward and requires you to use Task Manager to crash the game and double your items.

Jul 18, 2025 · Unlock the latest working duplication glitches in Minecraft 1.21.4 for Java Edition. These methods are fully tested in survival and can help you duplicate items, blocks, rails, carpets, and...

Learn how to duplicate any item in Minecraft with this easy step-by-step guide.