I know discovery is a big part of the game, but...for those of us who are just completely lost, is there anything like a hint system or walkthrough or just some helpful pointers? I've got...
[spoilers ahead]
[more spoiler space]
...six lit beacons and four bridges, and a big rocket-like thing in the center; and three cross-like building spaces but only one set of blueprints so nothing appears for the slots in the two latest spaces; and a thing below my crystal generator that says "space bar" that I don't know what to do with, and a kind of oval vat next to it that I also don't know what to do with...
I feel like I've got a lot of stuff but just no idea what to do next.