Hourglass of Undying is a release file of the Minecraft resource pack Hourglass of Undying, made for Minecraft 1.21.2-Snapshot, 1.21, 1.21.6-snapshot, 1.20.5, 1.21.5, 1.20.5-Snapshot, 1.21.1-Snapshot, 1.21.4, 1.21.5-Snapshot, 1.20.6, 1.20.4, 1.21-Snapshot and more. It was published on May 12, 2025 and is 0.6 MB in size. For the full description, screenshots and every other version, visit the Hourglass of Undying resource pack page.
How to install: Put the .zip into .minecraft/resourcepacks (do not extract it) and enable it under Options → Resource Packs.