catastrophe_mod-5.0.0-WITHERING_WITH_THE_NIGHT-neoforge-1.21.8.jar is a release file of the Minecraft mod rgpmc's catastrophe for NeoForge, made for Minecraft 1.21.8. It was published on May 13, 2026 and is 222.5 MB in size. For the full description, screenshots and every other version, visit the rgpmc's catastrophe mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.