Plutonium244
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Smarter Chunk Rendering for Minecraft
Enhances game performance and optimizes resource usage.
Fabric is a mod loader for versions 1.14+ of Minecraft, particularly popular for client side and optimization mods.
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Description
Plutonium244 — Smarter Chunk Rendering for Minecraft
Stop re-rendering what hasn't changed.
Plutonium244 is a Fabric optimization mod that targets one of Minecraft's most wasteful rendering habits: invalidating an entire chunk when only a single block changes.
The Problem
Every time a block is placed, broken, or updated in Minecraft, the game marks the entire 16×16 chunk as dirty and queues it for a full re-render — even if only one block changed in a small corner of that chunk.
In busy environments — redstone contraptions, players building, entities interacting — this creates hundreds of unnecessary render calls per second, hammering your CPU and GPU for no reason.
The Plutonium Solution
Plutonium244 subdivides each chunk into 16 subchunk sections of 4×4 blocks and tracks updates at that granular level.
When a block changes, only its exact 4×4 subchunk section is marked dirty — not the whole chunk.
The result: drastically fewer render invalidations, lower CPU and GPU load, and smoother gameplay.
Vanilla Minecraft: [ block changes ] → entire 16×16 chunk re-rendered
Plutonium244: [ block changes ] → only the 4×4 section re-rendered
Features
| Feature | Description |
|---|---|
| 4×4 Subchunk Tracking | Each chunk split into 16 precise sections — only the affected one is updated |
| Smart Event Filtering | Internal Minecraft events (world gen, loading) are ignored to prevent false invalidations |
| Auto Mod Detection | Compatible mods detected and logged at startup automatically |
| Client & Server Ready | Works in both environments out of the box |
Works Great Alongside
Plutonium244 automatically detects and integrates with these popular optimization mods:
| ⚡ Sodium | 🪨 Lithium | 🌊 Krypton |
| 💎 Indium | ⚙️ C2ME | 🗺️ Chunky |
Requirements
- Minecraft: 1.21.11 (Java Edition)
- Loader: Fabric 0.18.5+
- Dependency: Fabric API
Versions
- UNLIMITED: Is an experimental version for hight performance but it can be UNSTABLE.
- BALANCED: Recommended version. Optimized for hight performanceand memory usage.
- 60 FPS: Locks the game at a constant 60 FPS for ultra-smooth and consistent gameplay.
Found a bug or have a suggestion? Open an issue and help shape the mod's future!
About
Made with ☢️ by FrameKiller
with Mit licence
Plutonium244 is not affiliated with or endorsed by Mojang or Microsoft.
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