Decimation - 1.15.6f is a release file of the Minecraft mod IMPRINT UNSPOKEN, made for Minecraft 1.7.10. It was published on April 12, 2019 and is 138.8 MB in size. For the full description, screenshots and every other version, visit the IMPRINT UNSPOKEN mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.