These bugs and glitches rely on faults within the game’s code to operate. This means they can be patched out at any time, with little notice from Mojang. Additionally, there can be strange occurrences ...

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 ...

Minecraft Tutorial - How to Create a Mob Trap and Item Collection Machine by drunkoncustard. Note that to speed up the process, this machine was created in Minecraft's Infdev mode.