Lithium 0.23.0 is the first release for Minecraft 26.1.1.

Make sure to take a backup of your world before using the mod and please report any bugs and mod compatibility issues at the issue tracker. You can check the description of each optimization and how to disable it when encountering a problem.

It is highly recommended to update from the previous release.

Changes

• Switch to 26.1.1

Lithium 0.22.1 for Minecraft 26.1 fixes a critical issue.

Make sure to take a backup of your world before using the mod and please report any bugs and mod compatibility issues at the issue tracker. You can check the description of each optimization and how to disable it when encountering a problem.

It is highly recommended to update from the previous release.

Additions

• Reintroduce brain memory change counting optimization

Fixes

• Fix block counting utility, used for random ticking, oversized block collisions, and pathfinding around special blocks.

Lithium 0.22.0 is the first release for Minecraft 26.1.

Make sure to take a backup of your world before using the mod and please report any bugs and mod compatibility issues at the issue tracker. You can check the description of each optimization and how to disable it when encountering a problem.

Changes

• Update to Minecraft 26.1
• (Temporarily) remove a few optimizations due to the update

Lithium 0.21.4 for Minecraft 1.21.11 adds several optimizations and fixes.

Make sure to take a backup of your world before using the mod and please report any bugs and mod compatibility issues at the issue tracker. You can check the description of each optimization and how to disable it when encountering a problem.

Additions

• Optimize nitwit jobsite search (Thanks to jcw780)
• Optimize explosions by caching block states (Based on PR by pwouik)
• Reduce iteration and allocation of block to entity effects
• Add missing palette crash recovery attempt
• Use cached false values for fluid hole search

Fixes

• Fix negative indices caused by byte to int cast (crash with modded fluids #719)

Lithium 0.15.3 for Minecraft 1.21 and 1.21.1 backports an optimization and a bug fix.

Make sure to take a backup of your world before using the mod and please report any bugs and mod compatibility issues at the issue tracker. You can check the description of each optimization and how to disable it when encountering a problem.

Additions

• Add missing palette crash recovery attempt
• Use cached false values for fluid hole search

Fixes

• Fix negative indices caused by byte to int cast (crash with modded fluids #719)

Lithium 0.21.3 for Minecraft 1.21.11 adds several optimizations and fixes.

Make sure to take a backup of your world before using the mod and please report any bugs and mod compatibility issues at the issue tracker. You can check the description of each optimization and how to disable it when encountering a problem.

Additions

• Optimize item frames with maps lag when many players are online
• Use chunk aware block search for mob supporting block (Thanks to jcw780)
• Update chunk serialization optimization (Thanks to ishland)
• Allow hoppers to sleep when empty input inventory has comparators
• Sculk sensor, catalyst and shrieker sleeping

Fixes

• Use correct height limit and chunk loading order in portal POI optimization (Thanks to jcw780)
• Wake sleeping hoppers when double chests above them have comparators placed nearby

Lithium 0.15.2 for Minecraft 1.21 and 1.21.1 backports an optimization and bug fixes.

Make sure to take a backup of your world before using the mod and please report any bugs and mod compatibility issues at the issue tracker. You can check the description of each optimization and how to disable it when encountering a problem.

Additions

• Optimize non POI block searches (Thanks to jcw780)

Fixes

• Fix incorrect hopper sleeping with double chests halves read by comparators

Lithium 0.21.2 for Minecraft 1.21.11 fixes an issue with a villager AI optimization.

Make sure to take a backup of your world before using the mod and please report any bugs and mod compatibility issues at the issue tracker. You can check the description of each optimization and how to disable it when encountering a problem.

Fixes

• Incorrect villager acquire POI optimization breaking raid farms

Lithium 0.21.1 for Minecraft 1.21.11 fixes a minor issue.

Make sure to take a backup of your world before using the mod and please report any bugs and mod compatibility issues at the issue tracker. You can check the description of each optimization and how to disable it when encountering a problem.

Fixes

• Register happy ghast navigation correctly after growth state change

Lithium 0.21.0 is the first release for Minecraft 1.21.11.

Make sure to take a backup of your world before using the mod and please report any bugs and mod compatibility issues at the issue tracker. You can check the description of each optimization and how to disable it when encountering a problem.

Changes

• Improvements to multiple POI search methods

Fixes

• Find POI in the same order as vanilla in all cases
• Incorrect visual explosion sizes due to multiple explosion rays hitting the same air block multiple times