Ruins 1.21.1.1 is a release file of the Minecraft mod Ruins (Structure Spawning System) for Forge, made for Minecraft 1.21.1. It was published on November 20, 2024 and is 0.3 MB in size. For the full description, screenshots and every other version, visit the Ruins (Structure Spawning System) mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.