NoEntityLag
So this mod DOES NOT OPTIMIZE. But why you need it its like an anticheat that blocks lag machines.
- Loaders
- Fabric
- Downloads on Modrinth
- 215
- Followers on Modrinth
- 2
- version
- 1
- Updated
- January 17, 2026Jan 17
- Published
- in 2026
At a glance
Install on the server only; players don't need it
⚡ NoEntityLag | Minecraft 1.21.10 Stop lag machines before they crash your server! 🚫
✨ Features 🔴 Smart Redstone Limiting: Automatically detects and stops laggy redstone contraptions
🧟 Entity Overload Protection: Prevents entity-based lag machines from overwhelming your server
⚙️ Fully Configurable: Customize limits via simple JSON configuration
🎮 Player-Friendly: Only affects non-player entities, your gameplay stays smooth!
🌐 Server-Side Only: Clients don't need to install anything
⚡ Silent Operation: No annoying alerts - just pure performance protection
🛡️ How It Works When a chunk exceeds configurable performance thresholds:
⏸️ Redstone Freeze: Non-player redstone updates are paused for 20 seconds
🛑 Entity Halt: Non-player entities stop processing temporarily
🔄 Auto-Resume: Normal operation resumes automatically after the cooldown period
📦 Requirements Minecraft: 1.21.10 (Java Edition)
Loader: Fabric
Dependencies: Fabric API
Installation: Server-side only!
⚙️ Configuration Customize everything via config/noentitylag.json:
🚀 Installation Install Fabric on your server
Add Fabric API to your mods folder
Drop NoEntityLag.jar into the mods folder
Configure to your liking in the config folder
Restart and enjoy a lag-free server! 🎉
❤️ Perfect For 🏰 Public Servers - Protect against griefers
🎪 Minigame Networks - Ensure smooth gameplay
🏡 Survival Communities - Stop accidental lag machines
🔧 Server Administrators - Zero maintenance protection
Keep your server running smoothly without interrupting legitimate gameplay! 🌟
Note: This mod only affects server performance, no client modifications needed!
if you enjoy this mod
- Donate me: ko-fi.com/xxduckyxx
FAQ
How to install NoEntityLag?
Install Fabric for your Minecraft version, download NoEntityLag for the same version and loader, put the file into the mods folder and launch the game with the loader profile.
Which Minecraft versions does NoEntityLag support?
NoEntityLag has builds for Minecraft 1.21.10.
Is NoEntityLag needed on the server?
Server only — players don't need to install it
More mods by this author
Anti client crasher↓ 365
Bigger Enderchests↓ 2K
IronSkellyIronElytra↓ 965