



This mod is designed to provide a hands-on understanding of computer architecture. It allows you to construct a virtual computer within the Minecraft universe using specific blocks that represent different components of a computer system. These components include registers, a control unit, an arithmetic logic unit (ALU), and memory. By placing these blocks onto the same bus, you can create a fully functional computer simulation. This setup mirrors a simplified structure of a real-world computer, where different components communicate and interact through a shared bus system.
Programming and Execution
Once your computer is built, you can bring it to life using a program assembled in the programming block. This feature introduces the concept of assembly language and how instructions are executed in a computer system. You can write programs, load them into your computer, and watch as your instructions are carried out in the Minecraft world. This interactive experience provides a tangible understanding of how software and hardware interact in a computer system.
Learning and Fun
Whether you’re a computer science student looking for a fun way to supplement your studies, a teacher seeking an engaging educational tool, or a Minecraft enthusiast interested in computers, this mod offers a unique blend of learning and gameplay.
We hope this mod will spark your curiosity and deepen your understanding of computer systems. Enjoy building, programming, and exploring the world of computer architecture in Minecraft!
Please refer to the in game manual for detailed instructions on how to use each component and assemble your computer. Happy crafting!
Issues:
If you find issues or have questions, feel free to join our discord server or report the issue to our GitHub.
- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: 1.20.2
- 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 Modrinth — 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 riscj_blockits-1.0.1.jar — drop this file into the mods folder
- Download size: 723 KB
- Download link checked 5 Sept 2026 — working
These come from our own check of the pack file, not from the source page.