I made a playable version of Minecraft in Desmos Graphing Calculator. No code used, just hundreds and hundreds of lines of math. Every detail from the breaking/placing animation, block rendering, and even the settings menu were painstakingly crafted using equations and some clever Desmos tricks. If you'd like to check out the graph yourself, here's the link: Known Issues: Breaking/placing while moving Breaking/placing too fast Block rendering gets clipped when too close Probably many more