armorplus-1.16.3-16.2.2.jar is a beta file of the Minecraft resource pack Better Music Discs for Forge, made for Minecraft 1.16.3, 1.16.4. It was published on January 10, 2021 and is 1.7 MB in size. Pre-release builds can contain bugs — back up your world before installing. For the full description, screenshots and every other version, visit the Better Music Discs resource pack page.
How to install: Put the .zip into .minecraft/resourcepacks (do not extract it) and enable it under Options → Resource Packs.
