Game Help: Buy

    There are a number of shops around the world, usually found in villages,
    cities, and other settlements. When in a shop, you can browse the items
    for sale using the GOODS or WARES (see HELP GOODS).

    When you are ready to purchase an item, you can use the BUY <item>
    command. It is best to get into the habit of referencing items by ID when
    shopping to ensure you purchase the correct item.

    Where caravans are parked, BUY <item> finds the item in whichever
    caravan is selling it. If more than one caravan sells something by that
    name, buy it by its ID, or name the caravan with BUY <item> FROM
    <caravan>. Inside a shop, BUY always buys from the shop itself,
    so use FROM <caravan> to buy from a caravan parked there instead.

    Shops and caravans can be closed for business, and nothing can be
    bought from them until they open again.

    Syntax:
      BUY <item>
      BUY <item> FROM <caravan>