Required
Open project Fabric API
Matched file: [1.21.4] Fabric API 0.119.4+1.21.4
Ready to install?
Echo Protocol Echo Protocol 0.5.0-beta.2 for Minecraft 1.21.4
Check the game version, loader and dependencies below, then grab this exact release.
CurseForge release
echo-protocol-0.5.0-beta.2-mc1.21.4.jar
Echo Protocol 0.5.0-beta.2 for Minecraft 1.21.4
- Game
- 1.21.4
- Loader
- Fabric
- Published
- 31 Jul 2026
- Channel
- release
- File size
- 445.9 KB
SHA-1d0e8adf2cd298ce10f20d99eb5f2998dd9b44a52
Where this file goes
Client, server, or both?
Client Source doesn’t say
Dedicated server Source doesn’t say
The source does not explicitly classify this release as client-only or server-only.
Dependencies for this release