OptiBoost

OptiBoost

New Optimization Modpack OptiBoost.

by Cuqesdman2134
380 Downloads
0 Followers
neoforgeforgefabricMC 1.21.5optimization

About this Modpack

The reason I developed this project was because mine and others were unable to play Minecraft due to their poor computers. So, I came up with an idea and developed this project. More projects will be coming in the future, and this project will continue to receive updates.

Minecraft But Its Unoptimized Performance

Performance Difference with OptiBoost

Available Versions

OptiBoost 1.21.5 Forgerelease
MC 1.21.5forge111 downloads
August 29, 2025
OptiBoost 1.21.5 Neoforgerelease
MC 1.21.5neoforge11 downloads
August 29, 2025
OptiBoost 1.21.5 Fabricrelease
MC 1.21.5fabric15 downloads
August 29, 2025
OptiBoost 1.21.4 Forgerelease
MC 1.21.4forge100 downloads
August 29, 2025
OptiBoost 1.21.4 Neoforgerelease
MC 1.21.4neoforge34 downloads
August 29, 2025

How to Set Up a OptiBoost Server

1

Order Server

Choose at least 4 GB RAM (6 GB recommended for OptiBoost). Based on player count: per 5 players.

2

Install Modpack in Dashboard

Open the modpack browser in the dashboard, search for "OptiBoost" and click "Install". The neoforge 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

OptiBoost server crashes or won't start – what to do?

Most common causes: insufficient RAM or wrong neoforge 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 OptiBoost server really need?

Minimum 4 GB, recommended 6 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 €8/month).

Can I add custom mods to OptiBoost without conflicts?

Yes, but check compatibility: only use mods for the same loader (neoforge) 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.

OptiBoost 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 OptiBoost 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
GNU General Public License v2.0 or later
Server-side
Unsupported
Client-side
Required

Supported Versions

1.21.51.21.41.21.3

Start your OptiBoost Server now

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

Configure Server →