Factory API [Forge] 1.21.3-2.2.6.2545.1 is a beta file of the Minecraft mod Factory API for Forge, made for Minecraft 1.21.3. It was published on November 9, 2025 and is 0.7 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 Factory API mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.
