Echo Protocol 0.5.0-beta.2 for Minecraft 1.21.2–1.21.3 is a release file of the Minecraft mod Echo Protocol for Fabric, made for Minecraft 1.21.3, 1.21.2. It was published on July 31, 2026 and is 0.4 MB in size. For the full description, screenshots and every other version, visit the Echo Protocol mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.
