1.20 Minecraft Duplication Glitch Using The Boat Method - Duplicate ANYTHING! Bedrock/PE/Java

*Still works on 1.20 - as of June 14, 2023,*
BACKUP BEFORE TRYING
Here we have another Minecraft Duplication glitch using the boat method. With this duplication glitch, you can duplicate anything. Duplicate Diamonds, Armor, totems, or even cake. ANYTHING!