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StateObserver project artwork

CurseForge · Minecraft mod

StateObserver

A library for observing blockstate changes.

Choose a version Pick your version below, then grab the matching file.

Quick answer

Which StateObserver release matches Fabric?

Updated 10 months ago
Best match for your filters stateobserver-fabric-1.21.1-1.6.4.jar
Game version 1.21.1
Loader Fabric

stateobserver-fabric-1.21.1-1.6.4.jar targets 1.21.1 with Fabric. The project page does not say whether this file belongs on the client, dedicated server, or both. All 1 required mods have matching files.

Where it goes

Is StateObserver required on the client, server, or both?

The project page does not say whether this file belongs on the client, dedicated server, or both.

Client Source doesn’t say
Dedicated server Source doesn’t say
Loader for this release Fabric
Required install it here Optional supported, not mandatory Not supported do not install here Source doesn’t say do not assume

The source does not explicitly classify this release as client-only or server-only.

Understand client and server requirements Read the Minecraft installation guide

What else does stateobserver-fabric-1.21.1-1.6.4.jar need?

stateobserver-fabric-1.21.1-1.6.4.jar on Fabric. Every mod below is checked against that same setup.

All 1 required mods have matching files

Install Fabric API first. We found matching files for this game-version and loader setup.

Fabric API Needed by stateobserver-fabric-1.21.1-1.6.4.jar
required
Matching file found Matched file: [1.21.1] Fabric API 0.116.18+1.21.1

We only count dependency files that match this setup. A file for another loader does not fill the gap.

Before you install it

Add StateObserver without breaking your instance.

Built for stateobserver-fabric-1.21.1-1.6.4.jar on Fabric. Pick another file and the loader, install side or required mods may change.

  1. 01

    Stick to this file

    Use stateobserver-fabric-1.21.1-1.6.4.jar. It targets 1.21.1 with Fabric; another release may have different loader, side or dependency requirements.

  2. 02

    Bring the mods it needs

    Install Fabric API first. We found matching files for this game-version and loader setup.

  3. 03

    Put it on the correct side

    The project page does not say whether this file belongs on the client, dedicated server, or both.

  4. 04

    Pick the file you checked

    Use the “Get this file” button beside stateobserver-fabric-1.21.1-1.6.4.jar. It opens that exact file at the source.

About this project

What does StateObserver add?

StateObserver is a very small and lightweight library for observing blockstate changes across a large area without a large performance hit.

Project description from CurseForge.

Pick your setup

StateObserver by Minecraft version and loader

Choose the version and loader you play, then open the matching release.

12 available setups

Check the dependencies, then try the file in a copied instance before changing a world you care about.

Recent files

StateObserver versions and loaders

17 of 36 releases match
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Looking for an older file? The official CurseForge project page is in Resources.

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