ModpacksJava
Cows Are Aliens Server
Java modpack listed for Minecraft 1.21. Downloads from the MC Java Mods app on Android.
The server side for Error 101 "designed to optimize performance and enhance the vanilla Minecraft experience, focusing on subtle UI improvements, sound…
⬇ Download on ModrinthThe server side for Error 101 "A modpack designed to optimize performance and enhance the vanilla Minecraft experience, focusing on subtle UI improvements, sound tweaks, and quality-of-life adjustments, all while staying as true to the original g"
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: 1.21.10
- 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
- Downloads as Server 1.21.10 1.0.53.mrpack
- Download size: 78 KB
- Download link checked 12 Oct 2026 — working
These come from our own check of the pack file, not from the source page.