jrfmoonsensor-1.8.7-00.02.01.jar is a release file of the Minecraft mod Uncle Jeff's Sensors, made for Minecraft 1.8.7, 1.8.4, 1.8.8, 1.8.3, 1.8.6, 1.8, 1.8.2, 1.8.5, 1.8.1. It was published on October 6, 2015 and is 0 MB in size. For the full description, screenshots and every other version, visit the Uncle Jeff's Sensors mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.