Chest/Dirt & Beacon Duplication glitch

For the first glitch what you have to do is place down a chest and put items in it mine 4 dirt close your game and it duplicates all the items in the chest.

For the second glitch if you have a tablet and you place a beacon you can duplicate any stackable item. All you have to do is open the beacon and start tapping.

Video explanation:

https://www.youtube.com/watch?v=6r_wJGYtj40&pp=wgIECgIIAQ%3D%3D&feature=push-fr&attr_tag=8evF8Zbceqcwg2UK%3A6