Compatibility
Minecraft: Java Edition
26.1
1.21.10–1.21.11
Platforms
Supported environments
Links
Creators
Details
Licensed MIT
Published last month
Updated yesterday
Lomka
Lomka is a lightweight client-side optimization mod for Minecraft. It boosts FPS and reduces lag by optimizing multiple subsystems: block-entity and entity frustum, occusion culling, OpenGL state management, NBT processing, network packet handling, and chunks processes - all without changing gameplay or breaking visual quality.
Benchmarks
Test Hardware: Intel CC150, 16GB DDR4, GTX 1050 TI Note: All mod options enabled during testing including Java 25 optimizations
Singleplayer World (1000 mobs)
| Setup | Average FPS |
|---|---|
| Vanilla | 53 FPS |
| With Lomka | 76 FPS |
Iris Shaders (ComplementaryReimagined_r5.7.1, High)
| Setup | Max FPS |
|---|---|
| Without Lomka | 32 FPS |
| With Lomka | 38 FPS |
Multiplayer Server w/ lots of entities
| Setup | Average FPS |
|---|---|
| Vanilla | 197 FPS |
| With mod | 254 FPS |
Multiplayer Server w/ lots of *CEMT (tested on CounterMine 2)
| Setup | Average FPS |
|---|---|
| Vanilla | 220 FPS |
| With mod | 418 FPS |
Multiplayer Server, if too close to server
| Setup | Average ping |
|---|---|
| Vanilla | 40 ms |
| With mod | 39 ms |
Multiplayer Server, if too far away from server
| Setup | Average ping |
|---|---|
| Vanilla | 197 ms |
| With mod | 192 ms |
CEMT - Custom Entity Model Textures
Options
Lomka uses properties config only: config/lomka.properties (created on first launch).
culling.frustum_camera_cube_mode: Controls frustum camera cube culling mode. Values:vanilla(default, vanilla behavior),none/off/false/0(disables optimization), or any other value (aggressive mode).java25Optimizations: Enables experimental optimizations for Java 25. (default: false)
✅ Compatibility
Lomka is designed to be highly compatible with the Fabric ecosystem. It works alongside most other mods and optimization tools (Sodium, Lithium, etc.).
❌ Known incompatibilities
- VulkanMod



