Quote Originally Posted by Lycaos View Post
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Perks/Items/Addons/Offerings etc... are also included in the GetAll.json and Bloodweb.json, so if you're using those files too then that would explain still having stuff.
but if you are not, then the game must still handle legitimate content some other way beyond the market file which I do not care to look into.

But yes, to own the cosmetics again you would need to add them to the market file to get them.

If you add me on Discord (@bhvr) I could probably write a quick python script to automate it for you.
You would need to provide me with the current market file you wish to use, and your actual market data without modifications (get from fiddler with autoresponder off, and copy raw data on api/v1/inventories request.