Oxygen

Oxygen

Just a breath of performance

by Lobosro
62 Downloads
0 Followers
fabricMC 1.20.4lightweightoptimization

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About this Modpack

Oxygen Modpack

Ko-Fi GitHub Ko-Fi

License 🧑‍⚖️

This project is using the GPL3 (GNU General Public License 3) that is availble on https://www.gnu.org/licenses/gpl-3.0.md

Advantages of using the modpack 😉

  1. It gets you more performance because it has mods like Sodium, Very Many Players, Debugify, Modern Fix etc.
  2. You can put shaders on it quickly because of the Iris Shaders Mod.
  3. No more need to have a server to have an SMP because of the Essential Mod.

Dependecies of the Oxygen Modpack ⭐

  • Java 21

Troubleshooting 🪛

  1. Verify your Java Version it needs to be on Java 21
Oxygen Modpack Copyright (C) 2025 Elias Feliciano

Available Versions

[1.20.4] Oxygen 0.2 [ALPHA]alpha
MC 1.20.4fabric31 downloads
January 4, 2025
[1.20.4] Oxygen 0.1 [ALPHA]alpha
MC 1.20.4fabric27 downloads
January 3, 2025

How to Set Up a Oxygen Server

1

Order Server

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

2

Install Modpack in Dashboard

Open the modpack browser in the dashboard, search for "Oxygen" and click "Install". The fabric loader and Minecraft 1.20.4 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

Oxygen 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 Oxygen 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 Oxygen without conflicts?

Yes, but check compatibility: only use mods for the same loader (fabric) and same Minecraft version (1.20.4). 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.

Oxygen 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 Oxygen 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 v3.0 or later
Server-side
Unsupported
Client-side
Required

Supported Versions

1.20.4

Start your Oxygen Server now

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

Configure Server →