FancyNpcs

Commit hash: ac2a4f6e93e7b4fff21d3a28ed926786320c4a2b

Commit message: fancynpcs: Fix mirror skin for 1.21.9

(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.