Cosmic Frontiers
A journey lost through space and time. A Gregtech Modpack focused on sci-fi and arcane themes. Free Minecraft Java modpack for 1.21.1.
⬇ Download on CurseForgeThe author built this one for Minecraft 1.21.1 on NeoForge. On other versions it may install and then do nothing.
Discord : https://discord.gg/fkxPAq9VQp
Modpack is currently being updated to version 0.8.0 - This version will be on 1.21.1 and refreshes the pack to quality and design standards, currently as of the latest nightlies, that is early LV.
You can follow progress in the discord, and give the new version of the pack a go from the github releases or the occasionally released alpha-nightlies that reach Curseforge.
Older Legacy Builds are now exclusively on git-hub, the latest dev builds will now be on curse-forge for the foreseeable future.
- Downloads as Cosmic Frontiers 0.8.0-Nightly.009.zip
- Download size: 55.5 MB
- Download link checked 28 Aug 2026 — working
These come from our own check of the pack file, not from the source page.