OPCC-O 1.0.4b is a beta file of the Minecraft mod project-623593 for Forge, made for Minecraft 1.18.2. It was published on July 14, 2022 and is 9 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 project-623593 mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.
