## In game usage

1. Place hopper in anvil
2. Rename hopper to Item ID or Java8 Regex (e.g. minecarft:chest, minecraft:oak_log)

### Example: 
Hopper to filtering leather: 

![alt text](examplePictures/leatherAnvilExample.png)

"minecraft:leather" for leather chests

"minecraft:leather|minecraft:chest" for leather or chest