Modern Minecraft uses sophisticated chunk generation. Build 000 likely used a hard-coded 16x16 grid. If you moved past coordinate 16, you fell into the "Blue Screen of Void"—a terrifying nothingness where the world stopped rendering.

You may experience trees spontaneously catching fire, the day/night cycle rapidly spinning out of control, or random "scream" audio files playing before the game crashes. Haunted Structures: