Reuters article about using 3D printing sand, slower casting speed and even a 16000 ton Gigapress. All to make a lower cost EV.
https://www.ksl.com/article/50730353/gigacasting-20-tesla-reinvents-carmaking-with-quiet-breakthrough
Original article
https://www.reuters.com/technology/gigacasting-20-tesla-reinvents-carmaking-with-quiet-breakthrough-2023-09-14/