This is a minecraft duplication glitch tutorial on xbox 360 only, it's very easy and requires to 2 for this glitch. This glitch can give you unlimited items and is really good to do if you're wanting to just build and not have to mine all your items first
1. You must have 2 people in the game you and a friend for this to work.
2. create a dispenser with 7 cobblestone 1 bow and 1 redstone
3. place your item in the dispenser as seen in the video I used diamond use whatever you'd like.
4. have your friend break the dispenser changing the item from 1 to 64.
5. put the 64 stack in your inventory and NOT your hot bar otherwise it wont work.
6. go over to your chest and place each item 1 by 1.
7. have fun and do it for whatever items you'd like.