Four AI agents powered by Google's Gemini 4 Argon defeated the Ender Dragon in Minecraft without human intervention. They operated in a randomly generated world, autonomously dividing tasks, communicating threats, retrieving items from fallen teammates, and recording errors in a shared memory system. The agents completed their mission in 27 hours and 14 minutes, executing 2,783 JavaScript programs, sending 229 chat messages, and facing defeat 605 times. The session cost 0 based on future pricing for Gemini 4 Argon.