Changelog
Version 1.21.1-6.3.0.0
 - Multiloader Release. NeoForge and Fabric! 1.21.1-6.3.0.0
 - Rename to interface class to start with I
 - Add REI plugin. Only show modpack book conditionally.
 - Add loot modifiers for Fabric so Fiber and sticks drop. Bonus rant about the Fabric implementation being stupid.
 - Move JEI plugin to common so it is available in Fabric.
 - Match load order in Fabric.
 - Add back flint knapping with vanilla flint item. People can't read.
 - Update registration order so Blocks are loaded before BlockItems. Babric is too dumb.
 - Don't load NeoForge specific data on Fabric.
 - Multiloader datagen.
 - Update Handbook version.
 - Cleanup.
 - Rename sounds class to something not generic.
 - Update event handlers.
 - Add platform libaries.
 - Remove old book resources. Add generated book data.
 - Migrate events to common. Add Fabric events.
 - Initial multiloader port.
 - Relocate for multiloader setup.
 - Update README
