Lithium 0.12.0 is the first release for 1.20.2 and includes a new package for experimental optimizations which are disabled by default.
You can check out all configuration options at description of all optimizations here.
Full Changelog: mc1.20.1-0.11.2...mc1.20.2-0.12.0
Additions
- new: several optimizations in the experimental package
- new: (experimental) entity optimizations based on block caching
- new: (experimental) iterate entities by chunk for spawning conditions
- new: small ice spreading check optimization
- new: Only purge expiring ChunkTickets