better_trial_chambers-1.4.0-datapack-1.21.9.zip is a release file of the Minecraft data pack Better Trial Chambers, made for Minecraft 1.21.9. It was published on October 3, 2025 and is 1 MB in size. For the full description, screenshots and every other version, visit the Better Trial Chambers 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.
