
General-purpose server-side optimization — game logic, AI, fluids, entity collisions
by CaffeineMC · LGPL-3.0
About
Lithium is Sodium's server-side companion. It rewrites hot paths in Minecraft's tick loop without changing observable game behaviour: smarter AI pathfinding, faster entity collision checks, more efficient fluid simulation. Where Sodium speeds up rendering, Lithium speeds up the actual server simulation that runs underneath. On dedicated servers under load, Lithium can lift TPS by 20-50% without touching gameplay. Safe to install on vanilla-feel SMPs.
Compatibility
Loaders
MC Versions