Villagers and wandering traders drop a single emerald on death. Inspiried by the mod of the same name, but as a minecraft datapack.

1. Download zip file.
2. Navigate to the datapacks folder in your minecraft world: %appdata%/.minecraft/saves/worldname/datapacks/
3. Drag downloaded zip file into this folder (you don’t have to unzip it).
4. The datapack will be active next time you load your world. If not, run the /reload command.