NaturalRealism 1.13 is a release file of the Minecraft resource pack NaturalRealism, made for Minecraft 1.13.1, 1.13, 1.13-Snapshot, 1.13.2. It was published on August 31, 2019 and is 8.3 MB in size. For the full description, screenshots and every other version, visit the NaturalRealism resource pack page.
How to install: Put the .zip into .minecraft/resourcepacks (do not extract it) and enable it under Options → Resource Packs.