// Create some instances
def sword = new Item(name : 'Magical sword', value : 1000)
def cloak = new Item(name : 'Cloak of invisibility', value : 500)
def amulet = new Item(name : 'Amulet of protection', value : 700)

   // populate a list with the instances
def items = [sword, cloak, amulet]

   // now display each
items.each { item ->
    println item.toString()
}