Change Item Type to etc item to.
///////// etc type
7521,Flame_Stone,Flame Stone,3,150,,10,,,,,,,,,,,,,{},{},{}
7522,Ice_Stone,Ice Stone,3,150,,10,,,,,,,,,,,,,{},{},{}
7523,Wind_Stone,Wind Stone,3,150,,10,,,,,,,,,,,,,{},{},{}
7524,Shadow_Orb,Shadow Orb,3,300,,20,,,,,,,,,,,,,{},{},{}
///////// ammo type
7521,Flame_Stone,Flame Stone,10,150,,10,,,,,,,,,,,,,{},{},{}
7522,Ice_Stone,Ice Stone,10,150,,10,,,,,,,,,,,,,{},{},{}
7523,Wind_Stone,Wind Stone,10,150,,10,,,,,,,,,,,,,{},{},{}
7524,Shadow_Orb,Shadow Orb,10,300,,20,,,,,,,,,,,,,{},{},{}