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Zarith

Zarith

MOD
Jolt-JNI Physics Layer and Sandbox
by Raiiiden
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741 downloads
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Updated Oct 14, 2026
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API and Library Utility & QoL
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Zarith

Shared Jolt physics for Minecraft mods.

Minecraft Forge NeoForge Fabric

Physics

Side Dedicated Servers Natives

Dependencies

Zarith is a shared physics layer powered by Jolt Physics. It provides the physics systems used by mods like Ragdollified and Felled, while also including its own physics sandbox.


Features

  • Jolt-powered physics
  • Fully simulated physics blocks
  • Dynamic collisions and impacts
  • Physics-based entity interaction
  • Water and lava interaction
  • Fire and explosion reactions
  • Block-specific weight and density
  • Pick up, throw, and push physics objects
  • Dynamic gravity
  • Server-side physics simulation
  • Physics API for other mods

Physics Sandbox

Zarith lets you turn blocks into physics objects and interact with them in-game.

Physics objects can:

  • Fall, collide, roll, and slide
  • Push and carry entities
  • Be picked up and thrown
  • React to explosions
  • Burn and spread fire
  • Float and move through fluids
  • Crush objects underneath them
  • Stick projectiles
  • React to tools and block interactions
  • Interact with surrounding terrain

Commands

  • /zarith spawn
  • /zarith physicify
  • /zarith drag
  • /zarith ignite
  • /zarith explode
  • /zarith gravity
  • /zarith pause
  • /zarith resume
  • /zarith clear
  • /zarith stats

Mod Support

Zarith provides the shared physics foundation for mods such as:

  • Ragdollified
  • Felled

Other mods can also use Zarith's physics systems through its API.


Supported Versions

Minecraft 1.20.1 Minecraft 1.21.1

Minecraft 26.1.2 Minecraft 26.2 Minecraft 26.3

zarith-forge-1.20.1-0.1.3.jar
MC Client, 1.20.1, Forge, Server
Release 2026-10-12 Get
zarith-forge-1.20.1-0.1.1.jar
MC Client, 1.20.1, Forge, Server
Release 2026-10-05 Get
zarith-fabric-1.20.1-0.1.1.jar
MC Client, Fabric, 1.20.1, Server
Release 2026-10-05 Get
zarith-neoforge-1.21.1-0.1.1.jar
MC Client, 1.21.1, NeoForge, Server
Release 2026-10-05 Get
zarith-fabric-1.21.1-0.1.1.jar
MC Client, Fabric, 1.21.1, Server
Release 2026-10-05 Get
zarith-neoforge-26.1.2-0.1.1.jar
MC Client, NeoForge, Server, 26.1.2
Release 2026-10-05 Get
zarith-fabric-26.1.2-0.1.1.jar
MC Client, Fabric, Server, 26.1.2
Release 2026-10-05 Get
zarith-neoforge-26.2-0.1.1.jar
MC Client, NeoForge, Server, 26.2
Release 2026-10-05 Get
zarith-fabric-26.2-0.1.1.jar
MC Client, Fabric, Server, 26.2
Release 2026-10-05 Get
zarith-fabric-26.3-0.1.1.jar
MC Client, Fabric, Server, 26.3
Release 2026-10-05 Get
zarith-neoforge-26.3-0.1.1.jar
MC Client, NeoForge, Server, 26.3
Release 2026-10-05 Get
zarith-forge-1.20.1-0.1.0.jar
MC Client, 1.20.1, Forge, Server
Beta 2026-10-01 Get

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