IC2CExtras-1.3.jar is a beta file of the Minecraft mod IC2C Extras, made for Minecraft 1.12.2. It was published on June 8, 2019 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 IC2C Extras mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.
