Oxy

Oxy

Oxy adds a few optimization mods. It adds a huge boost of fps (1k FPS)

by astraykitty
57 Downloads
0 Followers
fabricMC 1.20.1lightweightmultiplayeroptimization

Screenshots

loading
In game

About this Modpack

Welcome to Oxy!

The Optimization pack of the decade

This modpack adds many preformance mods like Sodium, Ferrite Core, and more!
It can help your potato PC run shaders with stunning preformance.
Oxy can also download resource packs and shader packs through resourcify! (Credit to the Resourcify team)
I made it with the intent to get my i7-2600 (A 2011 CPU along with my same-era GPU) to 1K FPS, and it worked.
The name Oxy comes from Oxygen due to it refrencing combustion and therefore preformance! :3
Oxy can make your potato run 1000 (Yes. 1K, I mean it.) FPS more on average (during testing)
Thanks for downloading Oxy!


Credit where credit's due:


Thanks to Simple voice chat mod for simple voice chat

Available Versions

Oxy 1.5.3release
MC 1.20.1fabric48 downloads
December 12, 2025

How to Set Up a Oxy Server

1

Order Server

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

2

Install Modpack in Dashboard

Open the modpack browser in the dashboard, search for "Oxy" 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

Oxy 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 Oxy 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 Oxy 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.

Oxy 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 Oxy 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 Affero General Public License v3.0 or later
Server-side
Unsupported
Client-side
Required

Supported Versions

1.20.1

Start your Oxy Server now

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

Configure Server →