of course iron is mostly used. its common sense that iron is mostly used to craft a spaceship and its the most common element. beside you dont have to dig everything you see just what you need for your crafting. so you start digging more and more deeper as you advance. anyway one of the best flashgame i ve ever played
i bought expansion pack harrowing and only got 1 card in my collection. how is it possible ? is expansion pack mixed with master s pack card or something ?
 "SteamPunk Truck Race"){kind=icon}
 "Betty IX"){kind=icon}
 "Glean"){kind=icon}
 "Lucky Tower 2"){kind=icon}
 "Obliterate Everything 2"){kind=icon}
 "Card Monsters"){kind=icon}