Realistic Horizons 1.21.11.zip is a release file of the Minecraft resource pack Realistic Horizons, made for Minecraft 1.21.2-Snapshot, 1.21.6-snapshot, 1.21.8, 1.21.5, 1.21.4, 1.21.5-Snapshot, 1.21.6, 1.21.3, 1.21.7, 1.21.4-Snapshot, 1.21.2, 1.21.9 and more. It was published on August 6, 2026 and is 16.2 MB in size. For the full description, screenshots and every other version, visit the Realistic Horizons resource pack page.
How to install: Put the .zip into .minecraft/resourcepacks (do not extract it) and enable it under Options → Resource Packs.