Envelope - Fabric 1.21.1 - 0.5.2 is an alpha file of the Minecraft mod Envelope for Fabric, made for Minecraft 1.21.1. It was published on February 6, 2026 and is 1.1 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 Envelope mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.
