Unbelievably Optimised

Name: Unbelievably Optimised
Price: 8 EUR
Author: sahabiakber123

Quality of life mods while preserving frames and the original vanilla minecraft feel.

by sahabiakber123

759 Downloads

0 Followers

fabricMC 1.21.11lightweightmultiplayeroptimization

Rent Unbelievably Optimised Server

About this Modpack

Unbelieveably Optimised

This is inspired by the discontinued Simply Optimised

PLEASE FOLLOW THIS PROJECT IT HELPS ME A LOT THANKS

Quality of life while preserving frames and the original vanilla minecraft feel.

At least 2gb of ram is recommended. If you can, add up to 4gb of ram, any more is wasted memory

If you don't know how to, watch this tutorial by MelonCube on Youtube.

https://www.youtube.com/watch?v=Wu0xQoxo2-8&t=86s

Make sure vsync is off + frame limiter off. If you're lagging on a server turn your simulation and/or render distance down

Unbelievably Optimised © 2025 by Sahabi Akber is licensed under Creative Commons Attribution-ShareAlike 4.0 International. To view a copy of this license, visit https://creativecommons.org/licenses/by-sa/4.0/

Available Versions

Unbelievably Optimised 1.0.1release

MC 1.21.11fabric21 downloads

May 4, 2026

Unbelievably Optimised 1.0.0release

MC 1.21.11fabric43 downloads

March 22, 2026

How to Set Up a Unbelievably Optimised Server

Order Server

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

Install Modpack in Dashboard

Open the modpack browser in the dashboard, search for "Unbelievably Optimised" and click "Install". The fabric loader and Minecraft 1.21.11 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

Unbelievably Optimised 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 Unbelievably Optimised 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 Unbelievably Optimised without conflicts?

Yes, but check compatibility: only use mods for the same loader (fabric) and same Minecraft version (1.21.11). 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.

Unbelievably Optimised 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.