Stromne | My 3 Levels of AutoBartering Setups in Minecraft @Stromne | Uploaded 2 years ago | Updated 3 hours ago
These are 3 designs that are, in this case, very simple and easy to build and use.

World Download: drive.google.com/file/d/1cH45LQpO-4RhoBchjlsGxQ-HVahLbugW/view?usp=sharing

Timestamps
Intro 0:00
Edit 1:03
Bartering Mechanics 3:20
Version 1 Quick and Dirty 6:32
Version 2 Getting an Upgrade 10:15
Version 3 Approaching OP 15:54