Performance

A modern rendering engine for Minecraft which greatly improves performance

Using async path-tracing to hide Block-/Entities that are not visible

No-compromises game logic/server optimization mod

Memory usage optimizations

Speed up immediate mode rendering in Minecraft

A mod that changes how multiple types of culling are handled in order to improve performance

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

An efficient and non-locational redstone dust implementation

An up to 100X* faster Random Generator implementation for Minecraft, with near vanilla parity.