model replication
use App\Models\Address;
$shipping = Address::create([
'type' => 'shipping',
'line_1' => '123 Example Street',
'city' => 'Victorville',
'state' => 'CA',
'postcode' => '90001',
]);
$billing = $shipping->replicate()->fill([
'type' => 'billing'
]);
$billing->save();