Why Custom Items drop randomly? even you didnt set it on itemdrop.txt?

[Darking]

Why Custom Items drop randomly? I didn't set it on itemdrop.txt (MUEMU FILES)

I dont know whats the reason why its dropping even you didnt set it to drop in itemdrop.txt

any help guys? thanks

[MentaL]

[Cote1X]

Check item.txt, maybe there drop is on "1" position - that means that the items will drop from monster.