hello I like to bring the topic up for the game factorio to be able to work on Win8. in the poll click yes if you support this agree so Tomas can see this I play Factorio on Windows 8.1 exclusively, and have no issues at all. Perhaps you should make a more detailed thread in the help sub forum with...

I'm on the fourth level of the campaign and after I research rocket travel nothing happens. There is no pop-up nor does the object change. The technology itself has no outputs only requirements to research.

Is this a bug or am I just stuck? What do I do?

I've attached the save