✔ Minecraft Duplication Glitch [1.12.2] [Works on all versions]

Heyo sorry I messed up the resolution and kept it 1440x900 should have kept it 1280x720 my bad! bare with me T_T Heres a dupe glitch which may come in handy to you? works on all versions Enjoy! Edit: This has been patched for forge. But still works in vanilla for 1.12.2 and below. Music: 0:00 Undertale - Hotel 2:44 Undertale - Megalovania 4:36 Undertale - Ruins Leave a like if you want and peace out. :3