Note:

FalseTweaks is not compatible with the base Neodymium mod for the time being. Use Neodymium Unofficial.

Changelog

Experimental multithreaded rendering (disabled by default)
Improved occlusion culling
Better OptiFine and Neodymium compat
Even more thread safety for renderers
More robust async execution
Other minor performance tweaks and crash fixes
Safety checks against the presence of AnimFix/Triangulator (FalseTweaks replaces both)