In PWI you can set up a Consignment Shop or Cat Shop, to buy and sell items. Cat shops are the default; Snakes, Bulls, Mermaids, Cigarette Lighters and many other shapes can be bought from the Boutique There are two ways to make extra money through these shops. You can also use them to get items. 1. * You can buy them from other player's shops. 2. * You can set up a shop to buy more of an item you already have.