Cows Are Aliens Server

Cows Are Aliens Server

The server side for Error 101 "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 game as possible"

by amccombe40
717 Downloads
0 Followers
fabricMC 1.21.10multiplayeroptimization

About this Modpack

The 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"

Available Versions

Cows Are Aliens Server 1.0.53release
MC 1.21.10fabric63 downloads
November 9, 2025
Cows Are Aliens Server 1.0.52release
MC 1.21.8fabric25 downloads
September 25, 2025
Cows Are Aliens Server 1.0.51release
MC 1.21.8fabric12 downloads
September 25, 2025
Error 101 Server 1.0.50release
MC 1.21.8fabric57 downloads
July 31, 2025
Error 101 Server 1.0.49release
MC 1.21.8fabric29 downloads
July 27, 2025

How to Set Up a Cows Are Aliens Server Server

1

Order Server

Choose at least 4 GB RAM (6 GB recommended for Cows Are Aliens Server). Based on player count: per 8 players.

2

Install Modpack in Dashboard

Open the modpack browser in the dashboard, search for "Cows Are Aliens Server" and click "Install". The fabric loader and Minecraft 1.21.10 are configured automatically.

3

Start Server & Play

Start the server – all mods are loaded automatically. Share the server IP with friends and play together!

Frequently Asked Questions

Cows Are Aliens Server server crashes or won't start – what to do?

Most common causes: insufficient RAM or wrong fabric loader. Check latest.log for "OutOfMemoryError" → increase RAM to at least 6 GB. For "Mixin" or "ClassNotFoundException" errors: modpack version and loader don't match. With Mado Hosting, loader and Minecraft version are auto-configured on modpack install – preventing most startup issues.

How much RAM does a Cows Are Aliens Server server really need?

Minimum 4 GB, recommended 6 GB for stable performance. per 8 players. Important: Minecraft modpacks need more RAM than vanilla – plan extra per additional player. With Mado Hosting, you can scale RAM up live at any time without data loss (from €8/month).

Can I add custom mods to Cows Are Aliens Server without conflicts?

Yes, but check compatibility: only use mods for the same loader (fabric) and same Minecraft version (1.21.10). Common issues: ID conflicts with recipe mods and incompatible coremod versions. The Mado dashboard mod browser only shows compatible mods and warns about known conflicts.

Cows Are Aliens Server server lagging – performance tips

1) Increase RAM to 6 GB+. 2) Reduce server view-distance to 8 (server.properties). 3) Pre-generate chunks with the "Chunky" plugin. 4) Use /spark profiler to check which mods consume the most tick time. With Mado Hosting, all servers run on NVMe SSDs with dedicated CPU cores – eliminating hardware as a bottleneck.

Rent Cows Are Aliens Server Server

Start your own server with automatic modpack installation.

Recommended RAM:
6 GB(min. 4 GB)
From 8.00 / month
Create Server Now
1-Click Modpack Install
NVMe SSD Storage
DDoS Protection included
Automatic Backups

Details

License
LicenseRef-All-Rights-Reserved
Server-side
Required
Client-side
Unsupported

Supported Versions

1.21.101.21.81.21.71.21.51.21.4

Start your Cows Are Aliens Server Server now

From €8.00/month with 6 GB RAM for the best performance.

Configure Server →