RLFabric

RLFabric

RLFabric is a modpack inspired off of RLCraft. With lots of new mechanics, tech, structures, tools, and so much more.

by 32bitx64bit
29.8K Downloads
0 Followers
fabricMC 1.20.1adventurechallengingmultiplayer

Screenshots

logo

About this Modpack

RLFabric is a survival mod that enhances and makes survival overall harder.


Loosely inspired off of RLCraft, but for fabric!

logo

Officially out on Curseforge!

Features

  • Temperature, Thrist, and a realistic body damage system!
  • Additional structures for you explorers!
  • Technology!, these damn kids wont get off the radio!
  • Optimized minecraft!
  • New armors and tools.
  • Revamped end + nether!
  • Sp- Sp- SPACE!?!
  • The aether! Wait... Isn't that fake?
  • Included shaders
  • Better combat + Tree chopping.
  • QoL + Optimizations.

Server host guide

If you plan on hosting this modpack you must do the following otherwise you'll have a subpar experience.

  • Make sure your server host provider supports simple voice chat setups, parts of this modpack rely on this. (I.e radio communication / regular voice chat)
  • Make sure to copy the "config" folder over to your server. If you don't you'll have recipes that overlap / miss other minor modifications made.

Minimum specs

  • At least a 2 vCores
  • 4 Gigabytes of ram to avoid slowdowns.

Recommended specs

  • 4 vCores
    6 GIgabytes of ram

Available Versions

RLFabric 2.5.0release
MC 1.20.1fabric8.5K downloads
June 13, 2026
RLFabric 2.4.4release
MC 1.20.1fabric13.7K downloads
January 1, 2026
RLFabric 2.4.3release
MC 1.20.1fabric284 downloads
December 31, 2025
RLFabric 2.4.2release
MC 1.20.1fabric106 downloads
December 31, 2025
RLFabric 2.4.1release
MC 1.20.1fabric144 downloads
December 30, 2025

How to Set Up a RLFabric Server

1

Order Server

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

2

Install Modpack in Dashboard

Open the modpack browser in the dashboard, search for "RLFabric" and click "Install". The fabric loader and Minecraft 1.20.1 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

RLFabric 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 RLFabric 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 €7.800000000000001/month).

Can I add custom mods to RLFabric without conflicts?

Yes, but check compatibility: only use mods for the same loader (fabric) and same Minecraft version (1.20.1). 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.

RLFabric 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 RLFabric Server

Start your own server with automatic modpack installation.

Recommended RAM:
8 GB(min. 6 GB)
From 7.80 / 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
Required

Supported Versions

1.20.1

Start your RLFabric Server now

From €7.80/month; 8 GB RAM is recommended for best performance.

Configure Server →