// A8 13 ÐéÄâµôÂäÎïÆ· #tagMCVirtualItemDrop

struct	tagMCVirtualItemDrop
{
	tagHead		Head;
	DWORD		ItemTypeID;
	WORD		PosX;
	WORD		PosY;
	WORD		UserDataLen;	//¸½¼ÓÊôÐÔ³¤¶È
	char		UserData[UserDataLen];	//¸½¼ÓÊôÐÔ  size = UserDataLen
};