ModsJava
Prototype: Physics
Java mod listed for Minecraft 1.20. File opened and checked on 26 Sep 2026; downloads from the MC Java Mods app on Android.
⬇ Download on CurseForgeThe author built this one for Minecraft 1.20.1 on Forge. On other versions it may install and then do nothing.
A simple Experimental Ragdoll library for Minecraft Player.
Uses Jbullet Physics engine.
Mod Adds following events for interacting with the Physics.
-
PlayerPartHitEvent
RagdollModeChangeEvent
RagdollClickEvent
Example Usage:
@SubscribeEvent
public static void onPPI(RagdollClickEvent event){
var player = event.getSource();
var part = event.getTarget();
System.out.printf("%s| %s| %s| %s",
player.getName().getString(),
part.getName().getString(),
event.getPartName(),
event.getContactPoint()
);
// e.g., apply damage, play sound, spawn particles, etc.
}
example for Applying velocities and Rotations:
@SubscribeEvent
public static void onRagdolClick(RagdollClickEvent event){
JbulletWorld jworld = JbulletWorld.get((ServerLevel)event.getSource().level());
PlayerPhysics playerPhysics = jworld.getPlayerPhys(event.getTarget());
playerPhysics.applyVel(RagdollPart.TORSO,new Vec3(0,4f,0));
}
@SubscribeEvent
public static void onRagdolClick(RagdollClickEvent event){
JbulletWorld jworld = JbulletWorld.get((ServerLevel)event.getSource().level());
PlayerPhysics playerPhysics = jworld.getPlayerPhys(event.getTarget());
playerPhysics.applyTorque(RagdollPart.TORSO,new Vec3(0,4f,0));
}
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: 1.20.1
- 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 prototype_physics-1.6.jar — drop this file into the mods folder
- Download size: 756 KB
- Download link checked 2 Oct 2026 — working
These come from our own check of the pack file, not from the source page.