NonUpdate (NetworkBlocker)
Java mod listed for Minecraft 1.16. Downloads from the MC Java Mods app on Android.
⬇ Download on CurseForgeThe author built this one for Minecraft 1.16.5 on Forge. On other versions it may install and then do nothing.
NonUpdate
Block network connection for forge mods (and for plugins if you are using a hybrid bukkit server)
Descriptions
This mod can block connection to certain address, if you are having pain waiting for super long time when starting minecraft (wasting a lot of time for a not responding website), it may help you.
It can also be used to monitor mod network connection attempts, which can help you find potencial attacking attempts/software vulnerabilities
Requirements
Minecraft 1.16.x (maybe higher, not tested), Java 8 ~ 15
Notice: SecurityManager will be removed in future Java releases, this mod will be broken at that time
Older versions
Originally inspired by https://github.com/InfinityStudio/NonUpdate, for legacy Minecraft versions you can try this repo
- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: 1.16.5
- 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 CurseForge — 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.
- Ships as NonUpdate-Forge1.16.x-1.1.0.jar — drop this file into the mods folder
- Download size: 8 KB
- Download link checked 4 Nov 2026 — working
These come from our own check of the pack file, not from the source page.