The condition you request is not given at the usual "joymax programming asset".
Such "new feature" changes, like new payment devices besides of gold, silk, giftsilk, coins, etc. do require either an advanced addition via filters or a basic source code addition to the respective function.
We do have those "TID" stuff, which logically solves stuff like "is it a sword? yes. european or chinese? chinese - only chinese can wear it", and this section needs a new declaration.