limpcore-1.12.2-3.0.3.jar is an alpha file of the Minecraft mod LimpCore, made for Minecraft 1.12.2. It was published on July 15, 2019 and is 0.1 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 LimpCore mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.