FibercraftAddon_TheErebusMod.zip is a release file of the Minecraft resource pack Fibercraft Add-On for The Erebus, 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. It was published on December 20, 2014 and is 7 MB in size. For the full description, screenshots and every other version, visit the Fibercraft Add-On for The Erebus resource pack page.
How to install: Put the .zip into .minecraft/resourcepacks (do not extract it) and enable it under Options → Resource Packs.