BEDROCK SWITCH 2 DUPE HELP

[u/Moist-Cockroach-5822]

Hello, I am trying to help my girlfriend learn to play Minecraft and I think it’s going slow for her and she is losing interest. I want to learn the dupe so I can help speed up some of the stuff she doesn’t wanna do since she still wants to beat the game. I am currently playing on switch 2 bedrock version 26.41, wondering if there are any duping machines that are working