From Starfield Wiki
|As with "car culture" on Earth centuries ago, there are those who pride themselves on the ability to modify their own spaceships.|
Starship Design is unlocked by spending a total of 8 skill points in the Tech skill tree.
- Any type of ship component qualifies as a module, even decorative structural components. As such, simply spending 20 minutes and <20,000 credits attaching random structural elements to your ship can take you all the way from rank 1 to rank 4.