Required
Open project Create
Matched file: 6.0.10+mc1.21.1
Ready to install?
Create Cosmonautics 26.08.291
Check the game version, loader and dependencies below, then grab this exact release.
Modrinth release
cosmonautics-26.08.291.jar
26.08.291
- Game
- 1.21.1
- Loader
- NeoForge
- Published
- 1 Aug 2026
- Channel
- beta
- File size
- 22 MB
SHA-120d51650c570f5230a9e72db7fa398980795b5ad
Where this file goes
Client, server, or both?
Client Optional
Dedicated server Optional
The source marks this as usable on both the client and server.
Dependencies for this release
What else does it need?
Required
Open project Sable
Matched file: 2.0.6+mc1.21.1
Required
Open project Create Aeronautics
Matched file: 1.3.2+mc1.21.1
1 optional, embedded or incompatible relationship
- ImGuiMC optional