Rigmod · Fabric 1.20.1 – 1.21.4

Rigmod Install

Quick answer

Rigmod install guide — loader, jar, launch, keybind, and the config path on Windows, macOS and Linux.

Four steps. The failures all come from the same three mistakes.

rigmod install: install shape, supported versions, and the handful of details that decide whether the jar loads at all.

The rig is a Fabric client mod. Drop the jar into .minecraft/mods, launch the Fabric profile, join the server. Loader 0.15+ covers 1.20.x, 0.16+ covers 1.21.x. Forge is a different mixin surface and is not supported.

On macOS the mods folder is under Application Support, not Documents.

The jar is 240 KB with no network calls. Config lives in .minecraft/config and never leaves the machine. Releases are verified by SHA-256 on the download page, not by a licence server, which is the main reason the build stays this small.

What it covers

  • Fabric 1.20.1 – 1.21.4, Quilt compatible
  • 240 KB jar, Java 17+
  • No telemetry, no licence check
  • Config stored locally
  • SHA-256 verified releases
Download the mod All features

Keep reading

Step by step

  1. Install Fabric Loader. Run the Fabric installer for your Minecraft version. Use loader 0.15 or newer on 1.20.x and 0.16 or newer on 1.21.x.
  2. Verify the jar. Compare the SHA-256 hash of donutsmp-rigmod-3.4.1.jar against the value published on the download page before you launch anything.
  3. Place the jar in the mods folder. Move it to .minecraft/mods. On macOS that folder lives under ~/Library/Application Support/minecraft/mods.
  4. Launch and open the panel. Start the Fabric profile, join Donut SMP, and press R. Shift+R hides the overlay if you need a clean screen.