Thanks for the save, I'll take a look. If you press Ctrl+Shift+E , this should open the prototype browser. Searching for a technology here will list all it's prerequisites, hidden or not. Thanks a lot for tell me this command. I think I'm on the way to understand the problem now. I did as you told,...

There'll be a prerequisite tech that has been marked as hidden. I can't tell which tech or which mod hid it just by screenshots. Can you create a new game and check that Railway 2 has the same prerequisites as your current game. If it does, can you please save that new game and upload it for me ple...

Hi all. I'm back to play after a while and I'm having some issues. It's related with techologies. For example, I can't research Railway 2 or late techologies of that tree, even if I already researched all the prerequisites of it. https://imageup.me/images/7ace0da9-1c7d-458f-bfde-2e91efe2a926.jpeg I'...