Having played with Redstone in Minecraft makes these computers all the more impressive.  There are so many twitchy little details you have to get right to make it work that I can&#x27;t imagine trying to build some of the crazy stuff I&#x27;ve seen on Youtube, like the graphing calculator.<p><a href="https:&#x2F;&#x2F;www.youtube.com&#x2F;watch?v=wgJfVRhotlQ" rel="nofollow">https:&#x2F;&#x2F;www.youtube.com&#x2F;watch?v=wgJfVRhotlQ</a>