Minecraft 1710 Dupe Work ⟶ [ OFFICIAL ]

This method relies on the loading and unloading mechanics of dimension gates. When an item travels through a Nether portal, its data is briefly processed in both dimensions simultaneously. By using precise timing via Hoppers, you can trick the game into saving the item in the Nether while leaving a copy in the Overworld. Build a standard 4x5 vertical Nether Portal.

A client mod that allows "Freecam" (disconnecting your camera perspective from your player body). Step-by-Step Execution minecraft 1710 dupe work

This method relies on forcing an item entity to update across a chunk border right as the chunk unloads from the server's memory. This method relies on the loading and unloading