> For the complete documentation index, see [llms.txt](https://wiki.incredibleplugins.com/upradeablehoppers/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://wiki.incredibleplugins.com/upradeablehoppers/configuration/hoppers.md).

# Hoppers

This page explains common asked questions about the `hoppers.yml` file.

## Configure Crafting Recipe

Allow players to craft this a hopper type. Example:

```yaml
# Each line represents a line in the crafting table.
# Each line must have three items. Each item must be seperated by a comma.
recipe:
  - 'IRON_INGOT,CHEST,IRON_INGOT'
  - 'IRON_INGOT,REDSTONE,IRON_INGOT'
  - 'AIR,IRON_INGOT,AIR'
```