the_heart_of_the_mountain-1.0.4-forge-1.20.1.jar is a release file of the Minecraft mod The heart of the mountain for Forge, made for Minecraft 1.20.1. It was published on January 27, 2026 and is 3.9 MB in size. For the full description, screenshots and every other version, visit the The heart of the mountain mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.