LCM-1.2.4 [20番区の奇跡] is a release file of the Minecraft mod Limbus Company Mine section [LCM] for Forge, made for Minecraft 1.20.1. It was published on April 29, 2025 and is 14.6 MB in size. For the full description, screenshots and every other version, visit the Limbus Company Mine section [LCM] mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.