ModsJava
Bufferfish
Java mod listed for Minecraft 1.16–1.19. File opened and checked on 6 Oct 2026; downloads from the MC Java Mods app on Android.
I don't know my version or loader
Open the Minecraft launcher and look at the profile you play on — it names both, like fabric-loader-1.21.4. The version also shows in the bottom-right corner of the game's main menu.
No loader in the profile name? Then it's plain Minecraft, and these mods won't run — you need Fabric or NeoForge installed first.
This mod was originally made by AccessGranted, you can check out his YouTube channel, but here is the mod.
Minecraft Live: Vote for the Puffersaur? - YouTube
you can find it's eggs in ocean ruins and once brought to the surface you can hatch it and when fully grown, is rideable underwater.
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft versions listed: 1.16.5, 1.19.2, 1.19
- 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.
File checked by MCModsHub
- Ships as Bufferfish_1.19.21.jar — drop this file into the mods folder
- Download size: 63 KB
- Download link checked 17 Oct 2026 — working
These come from our own check of the pack file, not from the source page.