AntiqueAtlasEMS.zip is a release file of the Minecraft resource pack AntiqueAtlasEMS, made for Minecraft 1.16.5. It was published on October 26, 2021 and is 1.2 MB in size. For the full description, screenshots and every other version, visit the AntiqueAtlasEMS resource pack page.
How to install: Put the .zip into .minecraft/resourcepacks (do not extract it) and enable it under Options → Resource Packs.