QoL++ Core for Fabric

Name: QoL++ Core for Fabric
Price: 8 EUR
Author: Unknown

This is QoL++ without the QoL mods, creating a more vanilla Minecraft experience.

by Unknown

383 Downloads

0 Followers

fabricMC 1.21.10lightweightmultiplayeroptimization

Rent QoL++ Core for Fabric Server

About this Modpack

QoL++ Core

QoL++ Core is a streamlined optimization-focused modpack designed to enhance your Minecraft experience without the additional Quality of Life (QoL) mods found in its brother modpack, QoL++.
Its availble for both Fabric and NeoForge.

Featured Mods:

Lithium: Improves client/server performance by optimizing game logic and reducing lag.
Sodium: Boosts client-side performance, offering higher frame rates and smoother gameplay.

Why choose QoL++ Core?

QoL++ Core is perfect for players who want a faster, more efficient Minecraft experience without the additional QoL features. It focuses purely on performance optimizations to ensure a smoother and more responsive gameplay.

Check out our other modpack, QoL++ for Fabric

We also have versions for NeoForge but those are old and deprecated
QoL++ for NeoForge and QoL++ Core for NeoForge

Available Versions

QoL++ Core for Fabric 1.2.1release

MC 1.21.10fabric61 downloads

November 15, 2025

QoL++ Core for Fabric 1.0.1release

MC 1.21.4fabric73 downloads

January 23, 2025

How to Set Up a QoL++ Core for Fabric Server

Order Server

Choose at least 4 GB RAM (6 GB recommended for QoL++ Core for Fabric). Based on player count: per 8 players.

Install Modpack in Dashboard

Open the modpack browser in the dashboard, search for "QoL++ Core for Fabric" and click "Install". The fabric loader and Minecraft 1.21.10 are configured automatically.

Start Server & Play

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

Frequently Asked Questions

QoL++ Core for Fabric 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 QoL++ Core for Fabric 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 QoL++ Core for Fabric 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.

QoL++ Core for Fabric 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.