2 Alloy Myr 2 Braingeyser 4 Brainstone 4 Dragonspark Reactor 4 Iron Myr 9 Island 2 Mountain 3 Myr Battlesphere 4 Myr Galvanizer 2 Myr Superion 4 Myr Turbine 4 Palladium Myr 4 Ponder 4 Power Depot 4 Silverbluff Bridge 4 Silver Myr