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CurseForge · Minecraft mod
EntitySection-CME-Fix
A Forge 1.20.1 port of EntityGuardian, fixing entity section ConcurrentModificationException crashes.
Choose a version Pick your version below, then grab the matching file.
Quick answer
Which EntitySection-CME-Fix release should I use?
Latest stable file cme_fix-1.0.0.jar
Game version 1.20.1
Loader Forge
EntitySection-CME-Fix cme_fix-1.0.0.jar targets 1.20.1 with Forge. The project page does not say whether this file belongs on the client, dedicated server, or both. No extra mods listed for this file.
Where it goes
Is EntitySection-CME-Fix required on the client, server, or both?
The project page does not say whether this file belongs on the client, dedicated server, or both.
Client Source doesn’t say
Dedicated server Source doesn’t say
Loader for this release Forge
Required install it here Optional supported, not mandatory Not supported do not install here Source doesn’t say do not assume
The source does not explicitly classify this release as client-only or server-only.
What else does EntitySection-CME-Fix cme_fix-1.0.0.jar need?
cme_fix-1.0.0.jar. Change the file and its required mods may change too.
This file does not list any required mods. Do not add a library just because a different file uses it.
This file does not list any required or optional mods.
Before you install it
Add EntitySection-CME-Fix without breaking your instance.
Built for EntitySection-CME-Fix cme_fix-1.0.0.jar. Pick another file and the loader, install side or required mods may change.
- 01
Stick to this file
Use cme_fix-1.0.0.jar. It targets 1.20.1 with Forge; another release may have different loader, side or dependency requirements.
- 02
Bring the mods it needs
This file does not list any required mods. Do not add a library just because a different file uses it.
- 03
Put it on the correct side
The project page does not say whether this file belongs on the client, dedicated server, or both.
- 04
Pick the file you checked
Use the “Get this file” button beside cme_fix-1.0.0.jar. It opens that exact file at the source.
About this project
What does EntitySection-CME-Fix add?
EntitySection-CME-Fix
A Forge 1.20.1 port of **EntityGuardian**, fixing ConcurrentModificationException crashes related to entity section handling.
⚠️ This is a port
This project is a **Forge 1.20.1 port** of **EntityGuardian / EntitySectionManager_CME_Fix**.
- **Original Author**: Dan Turcu (alppp)
- **Original CurseForge uploader**: AlpDragon
- **Original GitHub**: https://github.com/alppp/EntitySectionManager_CME_Fix
- **Original CurseForge**: https://www.curseforge.com/minecraft/mc-mods/entityguardian
- **Porter**: Htao-uu (H_Hjusm)
- **Porter GitHub**: https://github.com/Htao-uu/EntitySection-CME-Fix
- **License**: MIT. The upstream copyright notice is kept verbatim.
What it does
This mod fixes a ConcurrentModificationException that can occur when the game processes entity sections. It is intended for **Minecraft 1.20.1 Forge** servers and clients.
Supported Versions
- Minecraft: 1.20.1
- Mod Loader: Forge
License
This project is licensed under the **MIT License**.
Original work Copyright (c) Dan Turcu (alppp).
Port/fix Copyright (c) Htao-uu (H_Hjusm).
Project description from CurseForge.
Pick your setup
EntitySection-CME-Fix by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
Check the dependencies, then try the file in a copied instance before changing a world you care about.
Recent files
EntitySection-CME-Fix versions and loaders
cme_fix-1.0.0.jar
28 Sept 2026
Client Source doesn’t say Server Source doesn’t say Dependencies No extras listed Listed on Release listing
Check the 1.20.1 · Forge setup 1.20.1Forge release
Looking for an older file? The official CurseForge project page is in Resources.
