hollowmine-1.0.0-beta-forge-1.20.1.jar is an alpha file of the Minecraft mod Hollow Mine (Hollow Knight) for Forge, made for Minecraft 1.20.1. It was published on October 11, 2025 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 Hollow Mine (Hollow Knight) mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.
