CodexEconomy & ResourcesMetal, silicon, deuterium, energy, storage and production formulas.MetalThe most abundant resource, required for nearly every building, research and ship in Spacy.SiliconIntermediate resource, essential for research and advanced technologies.DeuteriumRare resource powering fleet engines, the Fusion Reactor and late-game technologies. The only resource sensitive to your planet's temperature.EnergySilent pillar of your economy: without energy, no mine runs at full capacity. Three complementary sources, each with its trade-offs.StorageStorages and tanks to accumulate production. Capacity doubles each level, on top of a guaranteed 10,000-unit base per resource.Production formulasSummary of the mathematical formulas used by the economic engine.