Required
Open project FTB Library (NeoForge)
Matched file: [NEOFORGE][1.21.1] FTB Library 2101.1.39
Ready to install?
FTB Obsidian FTB Obsidian 21.1.1
Check the game version, loader and dependencies below, then grab this exact release.
CurseForge release
ftb-obsidian-21.1.1.jar
FTB Obsidian 21.1.1
- Game
- 1.21.1
- Loader
- NeoForge
- Published
- 26 Oct 2026
- Channel
- release
- File size
- 9.3 KB
SHA-10474ada1b420e4659c1e34c3d59e0ac54da11aee
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?
Required
Open project Architectury API
Matched file: [NeoForge 1.21] v13.0.11
6 optional, embedded or incompatible relationships
- Roughly Enough Items Fabric/Forge/NeoForge (REI) optional
- Just Enough Items (JEI) optional
- Cloth Config API (Fabric/Forge/NeoForge) optional
- REI Plugin Compatibilities (REIPC) optional
- MezzConfigGUI optional
- MezzConfig optional