Open GUI_all-1.12.2-21.09.21.zip is a release file of the Minecraft resource pack Open GUI[win10SO style], made for Minecraft 1.12.2. It was published on September 21, 2021 and is 2.8 MB in size. For the full description, screenshots and every other version, visit the Open GUI[win10SO style] resource pack page.
How to install: Put the .zip into .minecraft/resourcepacks (do not extract it) and enable it under Options → Resource Packs.
