Harmful Gas
Java mod listed for Minecraft 1.16. Downloads from the MC Java Mods app on Android.
⬇ Download on CurseForgeThe author built this one for Minecraft 1.16.5 on Fabric. On other versions it may install and then do nothing.
This mod requires:
This mod adds gas to your Minecraft world. It will consume the environment around itself and eliminate any players inside itself, while following you around.
There are a few commands to help you out:
/harmfulgas start starts the gas, at world spawn.
/harmfulgas pause pauses the gas.
/harmfulgas resume resumes the gas.
/harmfulgas speed <speed> changes its propagation speed (the higher, the slower).
Go check out TommyInnit's video on this!
And for a more objective approach, see the following.
- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: 1.16.5
- 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 CurseForge — 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.
- Ships as harmfulgas-1.0.4+1.16.5.jar — drop this file into the mods folder
- Download size: 600 KB
- Download link checked 14 Oct 2026 — working
These come from our own check of the pack file, not from the source page.