Minecraft: Java Edition 26.3, rewritten in Rust. Same worlds, same rules, same terrain, checked against the Java game by more than 300 differential harnesses. Get the Horizon Offline Launcher directly ...
Point an LLM at a Minecraft server and give it something to do. It plays through Mineflayer, so it walks, mines, crafts, builds, fights and chats like a regular player. pi handles the model session.