First you will need 2 people, a stone pick-axe, the thing you want to duplicate and a furnace. One person puts the thing you want to duplicate in the ingredient box and hold the x button. The other person destroys the furnace. If 2 items pop out of the furnace then it has worked. 1 will be the regular piece the other will be a duplicate piece.
Minecraft "Xbox One" New Duplication Glitch - Hey What Is Up Guys and Girls And EveryOne On YouTube I Have Made This Duplication Glitch For You All It Works On All Consoles Like Pc And Ps4 And Xbox 360 So Hear is How You Do It! Go to your anvil then get the block you want to duplicate and put i... Enter one of the following codes while playing the game or at the pause screen to activate the corresponding cheat function. If you entered a code correctly, a small confirmation will appear above the map. Note: GTA 5 cheats for Xbox One cannot be saved, and must be entered manually each time. They also cannot be used during missions.