Minecraft is insanely addictive. We’ve seen all sorts of things come out of it, including a 1:1 scale replica of the starship Enterprise. Now, however, prepare to see something entirely unprecedented and incredibly impressive: a fully functional Minecraft computer.

That’s right, YouTuber “theinternetftw” has created a 16-bit ALU using blocks and fire. He demonstrates its calculation ability in his YouTube video, showing how he can make two inputs and then read the output (in binary, of course).

Check out the video below, or click here to see it on YouTube.