Starcharts are an uncommon resource found by observing rare astronomical events after researching the Astronomy tech.
- Starcharts are used in Space missions and upgrades.
- Used to research the workshop upgrade Astrolabe (75), which increases Observatory science storage by 50%.
- Used to research the workshop upgrades Titanium Reflectors (20) and Unobtainium Reflectors (750), both of which increase Library effectiveness by 2% for each Observatory.
- Used to research the workshop upgrade Geodesy (500), which improves the effectiveness of geologists and allows them to find gold.
- Crafting trade ships (25), which help with trading.
Spoiler (click me!)
Numbers 420, 666, 777 or 1337 have unique colors and effects.