cleannrooster_tree_1.0.0.zip is a release file of the Minecraft data pack Cleannrooster's Skill Tree, made for Minecraft 1.20.1. It was published on June 28, 2024 and is 0 MB in size. For the full description, screenshots and every other version, visit the Cleannrooster's Skill Tree 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.