MCB-1.20.1-3.0.1-hotfix.jar is a release file of the Minecraft mod Modern Content Backport for Forge, made for Minecraft 1.20.1. It was published on October 11, 2026 and is 35.3 MB in size. For the full description, screenshots and every other version, visit the Modern Content Backport mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.
