ModsJava
NeoAC
Java mod listed for Minecraft 1.21. Downloads from the MC Java Mods app on Android.
⬇ Download on ModrinthNeoAC
⚠️ ALPHA: Things may break! Do not use this in production.
An anticheat for modern modded Minecraft servers running on NeoForge.
Features
- Mod ID and hash checks
- Prevent login without the mod
Supported versions
| Version | Support |
|---|---|
| 1.21.1 | Full |
FAQ
Q: Will you support fabric?
A: If you ask one more time I will break your funny bone.
Q: Can you backport this to 1.x?
A: NO. I do not want to rewrite all the network code (it isn't much but it will be more in the future).
Q: Can you update this to 1.x?
A: Maybe if I have time for it.
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: 1.21.1
- How to install: Install the matching mod loader (Forge, Fabric or NeoForge) for your Minecraft version. → Download the .jar. → Put it in the .minecraft/mods folder and launch that loader profile.
- Where to get it: Opens on Modrinth — not every file is mirrored on our own servers.
Install steps are the general flow for this file type — How to install Minecraft Java mods & modpacks walks through it step by step.
File checked by MCModsHub
- Ships as neoac-0.1.0.jar — drop this file into the mods folder
- Download size: 19 KB
- Download link checked 21 Oct 2026 — working
These come from our own check of the pack file, not from the source page.