a_breach_happened-0.11.jar is a beta file of the Minecraft mod A Breach Happened for Fabric, Forge, NeoForge, Quilt, made for Minecraft 1.21.10. It was published on November 21, 2025 and is 25.6 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 A Breach Happened mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.
