Where do I find it?
You find the tech tree in the planet info, which you open via the info icon next to your planet selection. It is split into four collapsible sections: buildings, research, ships and defense. Click a heading to expand or collapse the section.
Each row shows the name on the left and all requirements on the right, in the format “Name [Level X]”.
What do the colors mean?
- Green: this requirement is met.
- Red: you are still missing this requirement.
If an entry only shows green requirements, you can build or research it right away – as long as you have the resources. For the Scanner ship, one of the requirements isn't a level but a completed data disc (Data discs).
Planet or account?
Building requirements refer to the planet you currently have selected – another planet may look completely different. Research, on the other hand, applies to your whole account.