osbr.jar is a release file of the Minecraft mod Old School Book Recipe, made for Minecraft 1.8. It was published on May 28, 2016 and is 0 MB in size. For the full description, screenshots and every other version, visit the Old School Book Recipe mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.
