Other Resources

There are 4 Uncommon resources in Hull Rupture: Minerals , Isotopes , Plasteel , and Microchips . There are also 4 Rare resources: Mystic Goo , Adamantium , Antimatter , and Nanobots . You'll need these to get the stronger units or build more advanced turrets and modules.
Be on the lookout for modules that produce these resources in the shop or on the star map. And build them as early as you can.