Originally Posted by MrSofty

Buy stuff? if you mean items, there's already a Torishop available in-game in-case you buy on forums. Just click on the item and it would show you how your Tori looks like.
In-case you're talking about art, just ask the seller to give you some screenshots of the set before purchase.

That's all I think you're suggesting which already exists. Other than that, i've no clue what you're talking about.