FancyNpcs

Commit hash: 3193fe4d

Commit message: fancynpcs: Add NpcPreInteractEvent and fix NpcAttribute#getPossibleValues to also return values from supplier

(The last commit message does not always directly reflect the changes related to this version.)

Keep in mind that this is a snapshot version. Snapshot versions are not meant to be used in production. They are for testing purposes only and may contain bugs or incomplete features. Use at your own risk.