No Moon Network Fix
by 5w14
No Moon Network Fix addresses connectivity performance problems in multiplayer sessions through its required no_moon.jar dependency.
What it does
The mod targets network performance issues that show up when a server hosts players. It is published for Forge and NeoForge on 1.20.1 and 1.21.1, and the server must run it while players may join without it. The project is open source under the MIT License and its source code is public.
Key features
Connectivity fixes
Reduces lag caused by connectivity performance issues, tied to the no_moon.jar dependency.
Hosted session lag
Targets slowdowns that appear during a hosted multiplayer session, where the network traffic is handled by the server.
Dependency-backed fixes
The fixes rely on no_moon.jar, so that file must be present for the connectivity changes to apply.
Compatibility
Latest build for each game version and loader.
Only full game releases are shown. This mod publishes no snapshot builds.
Requirements
Dependencies declared by the latest file for each loader.
Required 1
Questions
Does No Moon Network Fix need no_moon.jar?
Do players need to install No Moon Network Fix?
In the catalog
No Moon Network Fix is one of 3,545 Optimization mods on ModsFinder, and one of 1,441 Optimization mods for Forge. 32,366 mods support Minecraft 1.21.1.
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What the author says
This mod is a general performance improvement patch for no_moon.jar. Originally, this mod aimed to fix multiplayer peformance, but many bottlenecks for multiplayer performance also affect the singleplayer experience - so, if you play by yourself, your TPS should also improve. This must be installed on the server (or…
Official listing
- Modrinth page
- modrinth.com/mod/no-moon-network-fix
- Owner
- 5w14
- Published
- 2025-09-20
- Updated on Modrinth
- 2025-10-27
- Facts verified
- 2026-10-15