pandemonium-1.7.7.jar is a beta file of the Minecraft mod Requiem - Pandemonium Expansion for Fabric, made for Minecraft 1.16.3, 1.16.5, 1.16.4. It was published on May 18, 2021 and is 0.8 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 Requiem - Pandemonium Expansion mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.
