blueOverlay1.21.5.zip is a release file of the Minecraft resource pack AAirCrafter's blue UI, made for Minecraft 1.21.5. It was published on July 30, 2025 and is 0.3 MB in size. For the full description, screenshots and every other version, visit the AAirCrafter's blue UI resource pack page.
How to install: Put the .zip into .minecraft/resourcepacks (do not extract it) and enable it under Options → Resource Packs.
