Add lots of types of science packs to spice up your set-ups with additional production lines! Includes 36 new science packs.
Mods introducing new content into the game.
You can unlock science pack 28 at the start and the material require to craft it is unlock with this science pack (uranium processing)
I cannot replicate the bug. I was only able to research pack 28 after researching uranium processing and everything required for it. Are you using other mods?
Yes, sorry for the late response