Optional

Reduce block entity FPS lag with almost no compromises, and improve their visuals

An efficient and non-locational redstone dust implementation

Fixes painting rendering, increasing their performance and allowing them to have custom models

Completely removes recipe book from the game, optimizing player data.

A port of Papers Improve-tag-parser-handling patch, to fix a server crash exploit.

Fixes a performance issue related to TerraBlender's surface rule api

Threatens Minecraft to use modern versions of OpenGL

TT20 helps reduce lag by optimizing how ticks work when the server's TPS is low.

Works around the MC-271325 bug on Fabric and NeoForge servers (fixes "error sending packet clientbound/minecraft:disconnect")