In Minecraft Java Edition, players can press the F3 button on their keyboard to bring up a debug screen. This screen shows player-related details, like their coordinates, the light level of the block ...
Minecraft's world is made up of chunks, which are 16 x 16 blocks large on the X and Z axis, and 384 blocks on the Y axis. When you first load into a world, a set number of chunks load around you, ...