flux-5.3.1.jar is a release file of the Minecraft resource pack Platinum for Forge, made for Minecraft 1.16.3. It was published on October 25, 2020 and is 0.4 MB in size. For the full description, screenshots and every other version, visit the Platinum resource pack page.
How to install: Put the .zip into .minecraft/resourcepacks (do not extract it) and enable it under Options → Resource Packs.
