Morts golden gloom.zip is a release file of the Minecraft resource pack Amulet of the Block, made for Minecraft 1.21.1. It was published on October 22, 2024 and is 1 MB in size. For the full description, screenshots and every other version, visit the Amulet of the Block resource pack page.
How to install: Put the .zip into .minecraft/resourcepacks (do not extract it) and enable it under Options → Resource Packs.