This mode was created for practice purposes.
The main purpose is to modify the mod.js script, not to add items.
Because we are using a translator, interpretation may not be possible. 
It is difficult to add locales at this time.
# need
MFAC SHOP MODULE
hub.sp-tarkov.com/files/file/1208/
# install
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# config.json option
{
"Magazine": true,
"MagazineSize": true, # Height=1; Width=1;
"MagazineMulti": 10, # Cartridges._max_count*=MagazineMulti
"RainbowColor": true,
"loopItem": true,
"oldLocales": false,
"lvl1Traders": false
}
# MagazineSize, MagazineMulti
_props.ExtraSizeLeft=0;
_props.ExtraSizeDown=0;
_props.Height=1;
_props.Width=1;
Cartridges._max_count*=modConfig.MagazineMulti;
hub.sp-tarkov.com/attachment/6286/
# "RainbowColor": true, in mm_items.json
Added background color change to rainbow color.
I created this simply because I wanted to classify it by background color.
# loop in mm_items.json
When adding only some items of the parent item by changing them.
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# add item list
- Add by changing only the icon and background color of the THICC.
icon list : powerbank, grizzly, cristmas_prize_02, plastic_suitcase_set, double_gun_case etc...
and
BackgroundColor list : "default","orange","violet","grey","black","green","blue","yellow","red"
- Glock, AXMC, SVD edit mag
- LillyWeight
"Weight": -1
- LillyAmmor
ArmBand, glasses, pipe