1.21.10 is a release file of the Minecraft map Shi No Numa | Call of Duty Black Ops 3 Zombies, made for Minecraft 1.21.10. It was published on October 20, 2025 and is 19.2 MB in size. For the full description, screenshots and every other version, visit the Shi No Numa | Call of Duty Black Ops 3 Zombies map page.
How to install: Extract the .zip and move the world folder into .minecraft/saves; the map then appears in your Singleplayer list.