Traditional metal working in Mexico more. Important metal working centers include Taxco for silver, Santa Clara del Cobre for copper, Celaya for tin and Zacatecas for wrought iron. Metal working in Mesoamerica, especially of silver, gold and copper was advanced by the time the Spanish arrived, mostly concentrated in the modern states of Michoacán, Oaxaca and Guerrero. The mining and working of metals probably came to Mesoamerican cultures from the south. Metal working was principally in gold, silver, tin and lead, with some copper work known in what is now Michoacán. Gold was generally obtained in powder or pellet form in rivers and streams from
Metal Slug Donald Morden is the main antagonist of the "Metal Slug" franchise. He is depicted as a rambling madman wearing a beret, eyepatch, and wearing his army's uniform. He appears in every game except "Metal Slug 5." He apparently mends his ways by the end of "Metal Slug 6", as he (or Rootmars depending on the player(s)' chosen route) rescues the player(s) after they are knocked off a wall by an explosion caused by the alien end boss. His army is the main force of opposition in the Metal Slug games, with the exception of "Metal Slug" 5 and 6. He