Hello I've found a NEW glich for minecraft pe. So first what you going to do is make a chest 2.put what you want to duplicate in it 3.exit chest for 5 seconds 4.open the chest and take what you want to duplicate 5.walk away from that chest for 20 seconds 6.press the home button 2 times and hit the - button on it 7.open minecraft back up and go to that world 8.go back to the chest and open it and you will see the item there! If this dose not work then repeat the steps again