Better-GUI-1.8.1.zip is a release file of the Minecraft resource pack Better GUI BC, made for Minecraft 1.19.3, 1.20.2, 1.21.2-Snapshot, 1.21, 1.21.6-snapshot, 1.19.4-Snapshot, 1.20.5, 1.21.5, 1.20.2-Snapshot, 1.20.5-Snapshot, 1.19.4, 1.21.8 and more. It was published on July 24, 2025 and is 0.8 MB in size. For the full description, screenshots and every other version, visit the Better GUI BC resource pack page.
How to install: Put the .zip into .minecraft/resourcepacks (do not extract it) and enable it under Options → Resource Packs.