public function __construct(Cost $cost, CommonExpansion $commonExpansion)
{
$cost->setAmount(2);
parent::__construct($cost, 'Estate', '', $commonExpansion);
}
public function __construct(Cost $cost, CommonExpansion $commonExpansion)
{
$cost->setAmount(0);
parent::__construct($cost, 'Copper', '', $commonExpansion);
}