I Will Add New Skin But He Doesn't See In Game

[IGNRexI]

I Will Add New Skin But He Doesn't See In Game
inventory-service\dist\entities\defaultitems.js -

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new item_1.InventoryItem(5990),
new item_1.InventoryItem(5991),
new item_1.InventoryItem(5992),
new item_1.InventoryItem(5993),
new item_1.InventoryItem(5994),
new item_1.InventoryItem(5995),
new item_1.InventoryItem(5996),
new item_1.InventoryItem(5997),
new item_1.InventoryItem(5998),
new item_1.InventoryItem(5999),

I added them
Then
cso2_item_rev2.csv

5994,#CSO2_ITEM_NAME_knife_clown,#CSO2_ITEM_DESC_knife_clown,default_knife,clown,item,weapon,knife,2,0,3|53,0,0,0,5,0,0,0,none,none,0,0,,,,0

I tried different numbers in the same way but the game does not see any way can you tell me what to do? step by step