Marble-
Aluminum- http://www.cybernations.net/nation_drill_display.asp?Nation_ID=129329
Iron- http://www.cybernations.net/nation_drill_display.asp?Nation_ID=129329
Lumber-
Coal-
Rubber-
Gold-
Lead- http://www.cybernations.net/nation_drill_display.asp?Nation_ID=252968
Fish- http://www.cybernations.net/nation_drill_display.asp?Nation_ID=252968
Wheat-
Cattle- http://www.cybernations.net/nation_drill_display.asp?Nation_ID=396064
Oil- http://www.cybernations.net/nation_drill_display.asp?Nation_ID=396064