Tube's Ancient Ones Challenge v1.0.zip is a release file of the Minecraft map Not a Modpack - Ancient Ones Challenge, made for Minecraft 1.21.1. It was published on May 23, 2025 and is 1.4 MB in size. For the full description, screenshots and every other version, visit the Not a Modpack - Ancient Ones Challenge map page.
How to install: Extract the .zip and move the world folder into .minecraft/saves; the map then appears in your Singleplayer list.