Bat-Membrane v3.1.3.0 is a release file of the Minecraft data pack Bat Membrane, made for Minecraft 1.21.8, 1.21.6, 1.21.7, 1.21.9, 1.21.10, 1.21.11, 26.1. It was published on March 26, 2026 and is 0 MB in size. For the full description, screenshots and every other version, visit the Bat Membrane 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.