Ships and Sparrows should have mod slots like Ghosts do now. - There is already one ship that actually affects gameplay, the one for the Dawning that gives you more resources while playing if you have it equipped. Ships should be more that a loading screen cosmetic. - Sparrows could have meaningful mods that let you auto-collect planetary resources you are near instead of having to jump off or other mods like that. The Always on Time Sparrow that is tougher and reduces enemy aggression is a model of what I'm thinking