When building ships in Starfield, finding the best Grav Drive is a crucial step. Luckily, most of the best Grav Drives are available to purchase in New Atlantis, which is a starter area in Starfield. Evidently, even after installing the best Grav Drive, it’s still important for shipbuilders to understand the link between Grav Drives and Fuel Tanks to make traveling through Starfield’s systems easier.