Punching Bag Npc with auto respawn and dps

[Punching Bag Npc with auto respawn and dps]

This is the code that i have but its not working  can you help me about this please thank you i want to create 3 punching bag when die it will automatically respawn 

 

-    script    Punching Bag    -1,{OnInit:monster "prontera”,203,183,”Punching Bag",1905,1,strnpcinfo(0)+"::OnDummyKill";monster "prontera”,203,180,”Punching Bag",1905,1,strnpcinfo(0)+"::OnDummyKill2";monster "prontera",203,177,”Punching Bag",1905,1,strnpcinfo(0)+"::OnDummyKill3";end;OnDummyKill:     monster "prontera",203,183,"Punching Bag",1905,1,strnpcinfo(0)+"::OnDummyKill";     end;OnDummyKill2:     monster "prontera”,203,180,”Punching Bag",1905,1,strnpcinfo(0)+"::OnDummyKill2";     end;OnDummyKill3:     monster "prontera”,203,177,”Punching Bag",1905,1,strnpcinfo(0)+"::OnDummyKill3";     end;}