ExperienceFocus-1.0.jar is a release file of the Minecraft mod Experience Focus - Store your Exp for Forge, made for Minecraft 1.15.2. It was published on May 1, 2020 and is 0.1 MB in size. For the full description, screenshots and every other version, visit the Experience Focus - Store your Exp mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.