Are you running out of rails for your minecart system in Minecraft? Lacking the resources to craft more? There's good news, as both of these issues can be addressed through the use of a single in-game ...
These are all the working duplication glitches in Minecraft 1.21.4 (Java Edition). Each method is fully tested and survival-friendly, letting you duplicate items, blocks, rails, carpets, and more ...
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