// works All mods
![[Og] Research Is Difficult(light)](https://images.steamusercontent.com/ugc/17044627582413571950/E9E17A55654838A7943B21DB94B24F390F5B55F6/)
management
[Og] Research Is Difficult(light)
This mod requires players to obtain blueprints when researching certain important technologies.
This mod requires players to obtain blueprints when researching certain important technologies.