Mineshaft Overgrowth 1.21.11.zip is a release file of the Minecraft data pack [WorldGen] Mineshaft Overgrowth!, made for Minecraft 1.21.11. It was published on January 4, 2026 and is 1 MB in size. For the full description, screenshots and every other version, visit the [WorldGen] Mineshaft Overgrowth! data pack page.
How to install: Put the .zip into the datapacks folder of your world (.minecraft/saves/<world>/datapacks) and run /reload. No mods needed.
