Ready to install?
Underlay [1.21.1] Underlay v1.0.3
Check the game version, loader and dependencies below, then grab this exact release.
CurseForge release
underlay-1.0.3-neoforge-mc1.21.1.jar
[1.21.1] Underlay v1.0.3
- Game
- 1.21.1
- Loader
- NeoForge
- Published
- 11 Jul 2026
- Channel
- release
- File size
- 269.4 KB
SHA-12dac2c18cf917c649516e596f7f1979d53179d86
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
What else does it need?
No required project dependencies are listed for this release.