Like planets could add 3 kind of resources (planets should be upgrade able)+ 1 kind of resources from asteroid mining + 1 kind resources from killing players or ai-s (for advanced special units) + 1 kind of resources which could be generated, for example from solar plants in the spaceĮvery shipyard would have 6 item slot and would be able to build only one kind or type of ship. First there should be more than 2 resources.
