hey hum.  metals are used for  magic  or 
 construction of large or special things. 
 copper    used for  clocks  and  bells, 
 communicating  with old beings,  and  by 
         idiots for killing trees         
 mercury    used  for  prolonging  life, 
 transferring into other dimensions, and  
          for electrical lights           
 silver  the moon metal,  used  to  lure 
 and communicate  with  canines,  and  to 
     keep safe during moonlit nights      
           bronze is also good.           
           iron is a noob metal