v3.0 ~ Datapack is a release file of the Minecraft data pack Tectonic, made for Minecraft 1.21, 1.21.5, 1.21.1. It was published on May 29, 2025 and is 0.2 MB in size. For the full description, screenshots and every other version, visit the Tectonic 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.