private function killDrop(e:Event):void{
      for(var i:int = 0; i < second.numChildren; i++){
        if(second.getChildAt(i) === e.currentTarget){
          second.removeChild(second.getChildAt(i));
          break;
        }
      }
      for(var i:int = 0; i < pickups.length; i++){
        if(pickups[i] === e.currentTarget){
          pickups.slice(i, 1);
          break;
        }
      }
    }