sonarcore-1.20.1-1.0.3-round4.jar is a beta file of the Minecraft mod calculator-reborn for Forge, made for Minecraft 1.20.1. It was published on October 11, 2026 and is 1.8 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 calculator-reborn mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.
