The equipment that Andor was forced to help construct while imprisoned by the Empire are being used to build the Death Star weapon:
![Screenshot-20221130-063413.png](https://i.ibb.co/WKgxZGD/Screenshot-20221130-063413.png)
![Screenshot-20221130-063303.png](https://i.ibb.co/kJZjLDd/Screenshot-20221130-063303.png)
That also means that at the end of Rogue One, the thing that he was forced to help build ultimately kills him.
That's some great writing.