3.0 advancements_odyssey for 1.21.10 & 1.21.9.zip is a release file of the Minecraft data pack Advancements Odyssey, made for Minecraft 1.21.9, 1.21.10. It was published on March 31, 2026 and is 0 MB in size. For the full description, screenshots and every other version, visit the Advancements Odyssey 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.
