ModsJava
Lionfish API
Java mod listed for Minecraft 1.19–1.21. File opened and checked on 1 Oct 2026; downloads from the MC Java Mods app on Android.
⬇ Download on CurseForgeL_Ender's Mod's new Animation api
The base is mowzie's mob's Internal animation api and citadel
The Citadel added a lot of miscellaneous functions, so it became heavy
It was created because there might be a delay in updating
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft versions listed: 1.21.1, 1.20.1, 1.19.2
- 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 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.
Lionfish API is a free Minecraft Java mod. Compatible with Minecraft 1.21.1, 1.20.1, 1.19.2. Downloaded 81,539,402 times (via CurseForge). Download it and open it directly in the game.