The most effective duplication methods for range from simple save-file manipulation to complex redstone timing and chunk boundary exploits. 1. The Alt+F4 Save & Quit Method (Single Player)
Older versions had issues with "Wand Foci" like the Dislocation or Equal Trade foci, which could occasionally "bypasses" block-breaking logic to create copies. minecraft 1710 dupe work
Press the button and just as the piston head extends. The most effective duplication methods for range from
If timed correctly, the item will drop twice. This was common enough that many players used macros to hit the perfect window. 4. Modded Minecraft Dupes (Feed The Beast / Technic) minecraft 1710 dupe work
This is the most famous and reliable dupe for 1.7.10 single-player worlds. It exploits the way the game saves player data versus world data.