MereCraft

MereCraft

MereCraft aims to be as vanilla & lightweight as possible, with a focus on optimisation.

by Gaster
153 Downloads
0 Followers
fabricMC 1.21.5lightweightmultiplayeroptimization

About this Modpack

Client & Server versions!

MereCraft was created with the intention to not alter the vanilla experience all too much.
The modpack contains mainly quality of life mods, as well as optimisation mods.

A full list of what is included in the latest version:

Dependencies & Libraries

Exploration

Gameplay

Multiplayer

Performance

Quality of Life

Shaders

Utility

Available Versions

MereCraft-Client 1.0.4release
MC 1.21.5fabric27 downloads
August 24, 2025
MereCraft-Client 1.0.3release
MC 1.21.5fabric11 downloads
June 3, 2025
MereCraft-Client 1.0.2release
MC 1.21.5fabric15 downloads
May 14, 2025
MereCraft-Client 1.0.1release
MC 1.21.5fabric20 downloads
April 23, 2025
MereCraft-Client 1.0.0release
MC 1.21.5fabric17 downloads
April 17, 2025

How to Set Up a MereCraft Server

1

Order Server

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

2

Install Modpack in Dashboard

Open the modpack browser in the dashboard, search for "MereCraft" and click "Install". The fabric loader and Minecraft 1.21.5 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

MereCraft 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 MereCraft 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 MereCraft without conflicts?

Yes, but check compatibility: only use mods for the same loader (fabric) and same Minecraft version (1.21.5). 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.

MereCraft 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 MereCraft 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
MIT License
Server-side
Required
Client-side
Required

Supported Versions

1.21.5

Start your MereCraft Server now

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

Configure Server →