Minecraft is currently on the 1.16 update, or the Nether Update. The Nether Update has already received numerous patches and one sizeable update. Mojang Studios is currently working on the 1.16.3 ...

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 ...