Adds the `valence_anvil` crate for loading anvil worlds. It can only read blocks and biomes currently. Support for saving data is to be added later.
Co-authored-by: Ryan <ryanj00a@gmail.com>
Adding all the items, just like the blocks are. This will adress 1. and 2. bullet from issue #53
This will also make it easier to convert between block <-> item.
* Add basic enchantment extraction
* Change source format to individual fields rather than a list
Co-authored-by: Terminator <terminator@nonexistent.com>