Caffein

Caffein

A chill, vanilla+, not-so balanced modpack for optimization, QoL features and customizable UI stuff! Only for 1.21

by dmkbrz_
101 Downloads
0 Followers
fabricMC 1.21adventurelightweightoptimization

Screenshots

Caffein Screenshot 1
Caffein Screenshot 2
Caffein Screenshot 3

About this Modpack

Welcome To Caffein!

This modpack is a compilation of all QoL, performance and other features that I personally
love to be having during my playtroughs!

Also, it's worth mentioning it has some speedrunning features such as hiding your hands or easy smithing templates for netherite.


It also has a shader installed called Rudimentary making your game look like a
ps1/psx game with vortex collapsing and low res rendering!


Another cool mod is probably health bar showing you mobs' health in a cool way!


AND THAT'S NOT ALL, BUT EVERY OTHER MOD WILL BE HERE WHEN I'M DONE COMPILING THE v1 VERSION OF THE MOD PACK!!!


For Now Though, You Can Play The BETA Version Of It!

Available Versions

Caffein 0.5.0 Mocharelease
MC 1.21fabric39 downloads
February 27, 2025
Caffein 0.4.0 Robustarelease
MC 1.21fabric15 downloads
February 26, 2025
Caffein 0.3.0 Cappucinorelease
MC 1.21fabric30 downloads
February 12, 2025

How to Set Up a Caffein Server

1

Order Server

Choose at least 6 GB RAM (8 GB recommended for Caffein). Based on player count: per 5 players.

2

Install Modpack in Dashboard

Open the modpack browser in the dashboard, search for "Caffein" and click "Install". The fabric loader and Minecraft 1.21 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

Caffein 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 8 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 Caffein server really need?

Minimum 6 GB, recommended 8 GB for stable performance. per 5 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 €12/month).

Can I add custom mods to Caffein without conflicts?

Yes, but check compatibility: only use mods for the same loader (fabric) and same Minecraft version (1.21). 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.

Caffein server lagging – performance tips

1) Increase RAM to 8 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 Caffein Server

Start your own server with automatic modpack installation.

Recommended RAM:
8 GB(min. 6 GB)
From 12.00 / month
Create Server Now
1-Click Modpack Install
NVMe SSD Storage
DDoS Protection included
Automatic Backups

Details

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

Supported Versions

1.21

Start your Caffein Server now

From €12.00/month with 8 GB RAM for the best performance.

Configure Server →