The various resources within this type are interchangeable for crafting common items. For crafting higher-quality blueprints, you will need to include two or more of these named resources, but not the generic resource.
Since the generic resources are all you can harvest at freeports and is all you will receive when you demolish structures, you will need to explore the game world in order to find many versions of resources of each type to build high-quality items and structures once you have looted some good blueprints.
|You can use Iron as an ingredient when crafting the following items:|
X = Not present here