EnviroMine-1.3.119.jar is a release file of the Minecraft resource pack Cat Creepers x Fresh Animations, made for Minecraft 1.7.10. It was published on July 4, 2015 and is 5.5 MB in size. For the full description, screenshots and every other version, visit the Cat Creepers x Fresh Animations resource pack page.
How to install: Put the .zip into .minecraft/resourcepacks (do not extract it) and enable it under Options → Resource Packs.
