Programmable computers, bounded by design.
Compukters is an in-game programming platform for Minecraft. Build multi-file Kotlin projects in the integrated IDE, use semantic editing and analysis, then deploy verified programs into a deterministic, resource-bounded managed VM.
Minecraft 1.21.1 / 26.1.2 NeoForge Java 21 / 25
Integrated Kotlin IDE
Create persistent multi-file projects with completion, diagnostics, navigation, formatting, build, deploy, and run actions.
Deterministic runtime
Verified Compukter bytecode runs with explicit execution quotas, managed memory, and bounded host capabilities.
Real automation
Automate redstone, write displays, and connect Create, Sable and Propulsion APIs through optional Minecraft 1.21.1 addons.
Find your guide
Players
Install the mod, program a computer, and connect it to your world.
Explore guides →Developers
Write Guest Kotlin programs or expose your own addon API.
Explore guides →Contributors
Build the checkout, understand its boundaries, and verify changes.
Explore guides →The Wiki organizes installation, programming, addons and contribution guides by what you want to do. The addon overview explains which integration to install, while the API reference collects signatures for core and every addon.
Compukters is under active development. These docs describe the current checkout; the changelog records published releases. Roadmap ideas are not part of the current compatibility contract.