ConvenientAdditions-1.3.0-build51.jar is a release file of the Minecraft data pack Slender Man, made for Minecraft 1.11.2. It was published on May 21, 2017 and is 0.8 MB in size. For the full description, screenshots and every other version, visit the Slender Man data pack page.
How to install: Put the .zip into the datapacks folder of your world (.minecraft/saves/<world>/datapacks) and run /reload. No mods needed.
