envelope-fabric-1.21.11-0.3.1.jar is a release file of the Minecraft mod Envelope [Unofficial Port] for Fabric, made for Minecraft 1.21.11. It was published on October 10, 2026 and is 2.1 MB in size. For the full description, screenshots and every other version, visit the Envelope [Unofficial Port] mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.
