3.1.jar is a release file of the Minecraft mod the ender update again for Forge, made for Minecraft 1.16.5. It was published on February 19, 2022 and is 1.4 MB in size. For the full description, screenshots and every other version, visit the the ender update again mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.
