This is an English translation of my original article on Habr , originally published in Russian. A Turing machine is one of the fundamental models in computer science. I've been playing Minecraft for more than 12 years and have built all kinds of mechanisms in the game. After years of university study and working in the industry, I had an idea: combine my hobby with fundamental theory, build a Turing machine using Minecraft's mechanics, and share the result. A Turing machine has three ba...