- Added support for Minecraft 1.21.9
- Mojang added entity batching in 1.21.9, but their implementation isn't perfect and ImmediatelyFast improves upon it
- Added toggles for all optimizations to the config and also added some more config options for some of the optimizations
- Fixed crash when rendering outlined entities with a certain combination of mods.
- Fixed hotbar items being drawn over the debug hud charts