Psi-beta-22.jar is a beta file of the Minecraft mod Psi, made for Minecraft 1.8.9. It was published on March 13, 2016 and is 2 MB in size. Pre-release builds can contain bugs — back up your world before installing. For the full description, screenshots and every other version, visit the Psi mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.
