start a restructure

Creational/FactoryMethod/Porsche.php

@@ -0,0 +1,31 @@
+<?php
+
+namespace DesignPatterns\FactoryMethod;
+
+/**
+ * Porsche is a german car
+ */
+class Porsche implements VehicleInterface
+{
+    /**
+     * @var string
+     */
+    protected $color;
+
+    /**
+     * @param string $rgb
+     */
+    public function setColor($rgb)
+    {
+        $this->color = $rgb;
+    }
+
+    /**
+     * although tuning by AMG is only offered for Mercedes Cars,
+     * this is a valid coding example ...
+     */
+    public function addTuningAMG()
+    {
+
+    }
+}