LagFixer
- ⬇ 345.9K downloads (as reported by Modrinth)
- ♥ 464 followers
- License: GNU General Public License v3.0 or later
- Updated:
- Loaders: bukkit, folia, paper, purpur, spigot
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<img src="https://i.imgur.com/hElpNHD.png" alt="LagFixer Logo" width="600"/
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<a href="https://lajczik.gitbook.io/lagfixer"<img src="https://img.shields.io/badge/Wiki-Gitbook-969393?style=for-the-badge&logo=gitbook" alt="Wiki"</a
<a href="https://discord.gg/CFmzJjgZdu"<img src="https://img.shields.io/badge/Support-Discord-5865F2?style=for-the-badge&logo=discord" alt="Discord"</a
<a href="https://github.com/lajczik/lagfixer"<img src="https://img.shields.io/badge/Source-GitHub-181717?style=for-the-badge&logo=github" alt="GitHub"</a
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<p<bLagFixer helps improve server performance by optimizing the Minecraft engine.</b<br
While the paper itself is well optimized, some of its functions still require improvement.
It won’t fix all lag by itself, but it can noticeably reduce it when used alongside well coded plugins and a solid server setup.
It is not intended to resolve issues caused by low quality or poorly configured plugins.</p
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⚡ Requirements & Compatibility
- Java: 21 or later (use version 1.5.3 for java 8 support)
- Server: Bukkit/Spigot/Paper, hybrid Forge, etc.
- Version range: 1.13.2 – 26.3
🧩 Modules Overview
Module Impact Description & Features
:--- :---: :---
MobAiReducer 🔴 VERY HIGH Replaces creature movement to optimize behavior. Disables unnecessary PathFinders. Crucial for massive animal farms.
EntityLimiter 🔴 HIGH Restricts the number of entities per chunk. Prevents excessive entity accumulation.
LagShield 🔴 HIGH Monitors server load and dynamically adjusts settings during latency spikes.
ExplosionOptimizer 🔴 HIGH Limits explosion power and chain reactions (TNT, creepers, End Crystals).
ItemsCleaner 🟡 MEDIUM Cleans up old items on the ground. Includes /abyss command for players to retrieve lost items.
RedstoneLimiter 🟡 MEDIUM Disables demanding Redstone clocks to prevent server overload and crashes.
VehicleMotion 🟡 MEDIUM Optimizes boats and minecarts. Automatically removes chest minecarts spawned in mineshafts.
AbilityLimiter 🟡 MEDIUM Limits rapid Trident and Elytra usage to prevent excessive, fast-paced chunk loading.
ConsoleFilter 🟢 VISUAL Filters console messages based on predefined rules. Enhances log clarity and reduces console clutter.
🛠️ Features & Integration
<details
<summary<b🔌 Supported Plugins…
Minecraft Plugins
Discover high-performance server plugins for Paper, Spigot, Purpur, Velocity, and Sponge. Stage plugins into organized server folders and export instantly.
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