please newbie help

[virginharvester]

sorry for my bad english

i have TW3 1.30(with all updated dlc and EP)

i try make my first mod

i have extract data using ModKitchen.exe and wcc_lite.exe ( for now just say it success)

copy def_item_edibles.xml into new folder "Modded"

edit that copyed xml => water price from 5 to 5000(only add 3 zero), then save. ("Bottled water")

use modKitchen.exe again, select build a mod,

mod name =test

mod working dir = \Uncooked\gameplay\items (this is place a new folder i create before)

check only pack xml

show files to inport, olny 1 file = def_item_edibles.xml

press build

message i forgot = your mod should in pack folder or sometning

copy inside pack, modtest to mod in witcher game

start the game without script checker

play the game, water price still 5 cronw

please help me, what step i miss/wrong

thanks for reading