ModsJava
Instant Oxygen Refill
Java mod listed for Minecraft 1.21. Downloads from the MC Java Mods app on Android.
⬇ Download on ModrinthAre you annoyed by how slowly oxygen refills? This mod restores the pre-1.13 oxygen behavior. Now it refills instantly! Additionally, it makes water breathing potions and conduits fully refill oxygen instead of just maintaining it.
The mod is for NeoForge. It works straight away, no configuration required.
Feel free to use it in your modpack!
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft versions listed: 1.21, 1.21.1, 1.21.2
- How to install: Install the matching mod loader (Forge, Fabric or NeoForge) for your Minecraft version. → Download the .jar. → Put it in the .minecraft/mods folder and launch that loader profile.
- Where to get it: Opens on Modrinth — not every file is mirrored on our own servers.
Install steps are the general flow for this file type — How to install Minecraft Java mods & modpacks walks through it step by step.
File checked by MCModsHub
- Ships as InstantOxygenRefill-1.21.X-1.0.0.jar — drop this file into the mods folder
- Download size: 6 KB
- Download link checked 24 Oct 2026 — working
These come from our own check of the pack file, not from the source page.