NPCs

A Non Player Character is a figure or entity that the player may engage in conversation or interact with by some means.

Koller
Formerly known as the depot keeper, he talks to the player through a dialog menu. He may purchase ore that you have collected, and in later updates, refuel your craft or buy scrap from you.

Romilly
Otherwise known as Operator, he resides inside the Mission Control building. His purpose is to give the player missions to do.

Kee
Noted for having distinct personality and numerous jokes in the dialog. Kee sells the player blueprints at a high price. and scolds the player for resisting his markups.

Stoffschild
In the dialog, Stoffschild complains about how he is more qualified than Kee to design things and often complains about it. Stoffschild sells the player jetpacks and spacesuits.