IF
  Global("dd3308","GLOBAL",0)
THEN
  RESPONSE #100
    CreateCreature("3308grd1",[273.396],4)
    CreateCreature("3308grd2",[450.441],4)
    CreateCreature("3308grd3",[569.213],4)
    SetGlobal("dd3308","GLOBAL",1)
END

