Realm of Melanora Resource Pack is an alpha file of the Minecraft resource pack PixelRealism, made for Minecraft 1.7.6, 1.7.4, 1.7.7, 1.7.5, 1.7.9, 1.7.2, 1.7.8, 1.7.10, 1.8. It was published on November 16, 2014 and is 1.7 MB in size. Pre-release builds can contain bugs — back up your world before installing. For the full description, screenshots and every other version, visit the PixelRealism resource pack page.
How to install: Put the .zip into .minecraft/resourcepacks (do not extract it) and enable it under Options → Resource Packs.