well. look no problem from me.
alt + e = Items, Equips, ETC, ... ( this is in game use, but this is not what i ask )
Storage = Item, Cash, Weapon, Armor, Ammo, Card, Misc. (i know this. i mean how to make this appear inside game? you see image? only four tab inside game. hmmm.)
for data exture\À¯ÀúÀÎÅÍÆäÀ̽º ( i put in data folder. dunno why if i put in grf. my client can't read custom login background, so must put in data folder. mean my customdata.grf inside dun have this file)
below attach my client basic interface
basic_interface.7z