unobtainiumspellbook-1.3.jar is a release file of the Minecraft mod Unobtainium Spell Book for Forge, made for Minecraft 1.20.1. It was published on July 20, 2026 and is 0.1 MB in size. For the full description, screenshots and every other version, visit the Unobtainium Spell Book mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.
