Redstone Computer Utilities
Java mod listed for Minecraft 1.16–1.19. Downloads from the MC Java Mods app on Android.
I don't know my version or loader
Highlights
- Empowers programs in any programming language (as long as it supports JSON and TCP) to debug redstone computers
- Specially, a Python library is provided to simplify development
- The Python library uses asynchronous network communication, features high-level APIs and a user-friendly CLI and supports static typing.
- Supports redstone wires in any sizes and shapes from horizontal, vertical to even diagonal ones
- Completions and suggestions for every argument of all commands
- Server-side-only implementation, fully compatible with vanilla clients
- Compatibility with tick speed controlling, stepping and pausing implemented by other mods
- Built-in English and Simplified Chinese translations
Installation
This mod supports Minecraft 1.16-1.19.2 and requires Java 17, the latest Fabric Loader and the latest Fabric API.
Only server-side installation is required for multiplayer and client-side installation is required for singleplayer.
Python 3.7.2 or newer (CPython or PyPy) is required to use the provided Python library.
$ pip install redstone-computer-utilities
or
# pyproject.toml
redstone-computer-utilities = "^0.2.0"
Basic Usage
1. Execute /rcu to receive a wand item (or pick a pink dye by yourself).
2. Attach target blocks to redstone wires of your redstone mechanics to be debugged.
3. Left click with the wand item to select the most significant bit, right click to select the least significant bit.
4. Execute /rcu new <interface name> to create an interface.
5. Write debugging program and wrap it as a script.
6. Start up the script.
7. Execute /rcu run <script name> <interface name> to run the script.
You may also accelerate tick speed if it takes too long.
Check the GitHub repository NKID00/redstone-computer-utilities for details.
- Edition: Minecraft Java
- File type: .jar
- Minecraft versions listed: 1.16.3, 1.16.1, 1.16
- 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.
- Ships as redstone-computer-utilities-0.2.1-mc1.16+build.147.jar — drop this file into the mods folder
- Download size: 316 KB
- Download link checked 15 Oct 2026 — working
These come from our own check of the pack file, not from the source page.