[Problem]Item Stackable

[humanforu]

Hello guys,
This is about item stackable .. When i drop an item and take it stacking but when get any item from boxes its not stacking..
Moreover this moonlight box which drops from mobs its not stacking.when i got from monster,it occupies single slot every item.when i drag to another moonlight its stacking..*
what i must do in source or DB to make it stack.
i tried everything in db like Flag value change to 4 and 21 everything.. nothing works...
Give me a solution for it*
thanks in advance*

​​​​​​​Human