itch.io

The commercial district has different shops for the needs, the book store clerk is called Maka

Try talking to Hal, robot shop guy, if there are any parts to buy or try with the book store clerk

There is a small question mark on the top left side of the screen, if there is story progression it will show you there if not, then you have completed the main story as far as the update, and can try interacting with different characters like the book store clerk

Drink tea 

Head pat ako

Eat good food 

Will the full game be paid?