world.zip is a release file of the Minecraft map Classic Lobby Spawn, made for Minecraft 1.21.11. It was published on March 29, 2026 and is 428.8 MB in size. For the full description, screenshots and every other version, visit the Classic Lobby Spawn map page.
How to install: Extract the .zip and move the world folder into .minecraft/saves; the map then appears in your Singleplayer list.