diff --git a/Admin/Installer.php b/Admin/Installer.php
index d5a93b7..f2bd77c 100644
--- a/Admin/Installer.php
+++ b/Admin/Installer.php
@@ -57,6 +57,24 @@ class Installer extends InstallerAbstract
                         )ENGINE=InnoDB DEFAULT CHARSET=utf8 AUTO_INCREMENT=1;'
                 )->execute();
 
+                $dbPool->get('core')->con->prepare(
+                    'CREATE TABLE if NOT EXISTS `' . $dbPool->get('core')->prefix . 'itemreference_segmentation` (
+                            `itemreference_segmentation_id` int(11) NOT NULL AUTO_INCREMENT,
+                            `itemreference_segmentation_type` varchar(30) DEFAULT NULL,
+                            `itemreference_segmentation_no` varchar(30) DEFAULT NULL,
+                            PRIMARY KEY (`itemreference_segmentation_id`)
+                        )ENGINE=InnoDB DEFAULT CHARSET=utf8 AUTO_INCREMENT=1;'
+                )->execute();
+
+                $dbPool->get('core')->con->prepare(
+                    'CREATE TABLE if NOT EXISTS `' . $dbPool->get('core')->prefix . 'itemreference_segmentation_l11n` (
+                            `itemreference_segmentation_l11n_id` int(11) NOT NULL AUTO_INCREMENT,
+                            `itemreference_segmentation_no` varchar(30) DEFAULT NULL,
+                            `itemreference_segmentation_name` varchar(30) DEFAULT NULL,
+                            PRIMARY KEY (`itemreference_segmentation_l11n_id`)
+                        )ENGINE=InnoDB DEFAULT CHARSET=utf8 AUTO_INCREMENT=1;'
+                )->execute();
+
                 $dbPool->get('core')->con->prepare(
                     'CREATE TABLE if NOT EXISTS `' . $dbPool->get('core')->prefix . 'itemreference_media` (
                             `itemreference_media_id` int(11) NOT NULL AUTO_INCREMENT,
@@ -76,15 +94,15 @@ class Installer extends InstallerAbstract
                 )->execute();
 
                 $dbPool->get('core')->con->prepare(
-                    'CREATE TABLE if NOT EXISTS `' . $dbPool->get('core')->prefix . 'itemreference_localization` (
-                            `itemreference_localization_id` int(11) NOT NULL AUTO_INCREMENT,
-                            `itemreference_localization_language` varchar(30) DEFAULT NULL,
-                            `itemreference_localization_name1` varchar(30) DEFAULT NULL,
-                            `itemreference_localization_name2` varchar(30) DEFAULT NULL,
-                            `itemreference_localization_name3` varchar(30) DEFAULT NULL,
-                            `itemreference_localization_desc` text DEFAULT NULL,
-                            `itemreference_localization_item` text DEFAULT NULL,
-                            PRIMARY KEY (`itemreference_localization_id`)
+                    'CREATE TABLE if NOT EXISTS `' . $dbPool->get('core')->prefix . 'itemreference_item_l11n` (
+                            `itemreference_item_l11n_id` int(11) NOT NULL AUTO_INCREMENT,
+                            `itemreference_item_l11n_language` varchar(30) DEFAULT NULL,
+                            `itemreference_item_l11n_name1` varchar(30) DEFAULT NULL,
+                            `itemreference_item_l11n_name2` varchar(30) DEFAULT NULL,
+                            `itemreference_item_l11n_name3` varchar(30) DEFAULT NULL,
+                            `itemreference_item_l11n_desc` text DEFAULT NULL,
+                            `itemreference_item_l11n_item` text DEFAULT NULL,
+                            PRIMARY KEY (`itemreference_item_l11n_id`)
                         )ENGINE=InnoDB DEFAULT CHARSET=utf8 AUTO_INCREMENT=1;'
                 )->execute();
 
diff --git a/Models/Item.php b/Models/Item.php
new file mode 100644
index 0000000..1dd60a0
--- /dev/null
+++ b/Models/Item.php
@@ -0,0 +1,80 @@
+<?php
+/**
+ * Orange Management
+ *
+ * PHP Version 7.1
+ *
+ * @category   TBD
+ * @package    TBD
+ * @author     OMS Development Team <dev@oms.com>
+ * @author     Dennis Eichhorn <d.eichhorn@oms.com>
+ * @copyright  Dennis Eichhorn
+ * @license    OMS License 1.0
+ * @version    1.0.0
+ * @link       http://orange-management.com
+ */
+declare(strict_types=1);
+namespace Modules\ItemManagement\Models;
+
+/**
+ * Account class.
+ *
+ * @category   Modules
+ * @package    Modules\Admin
+ * @author     OMS Development Team <dev@oms.com>
+ * @author     Dennis Eichhorn <d.eichhorn@oms.com>
+ * @license    OMS License 1.0
+ * @link       http://orange-management.com
+ * @since      1.0.0
+ */
+class Item
+{
+    private $id = 0;
+
+    private $number = 0;
+
+    private $articleGroup = 0;
+
+    private $salesGroup = 0;
+
+    private $productGroup = 0;
+
+    private $segment = 0;
+
+    private $successor = 0;
+
+    public function __construct(int $id = 0)
+    {
+        $this->createdAt = new \DateTime('now');
+    }
+
+    public function getNumber() : int
+    {
+        return $this->number;
+    }
+
+    public function getArticleGroup() : int
+    {
+        return $this->articleGroup;
+    }
+
+    public function getSalesGroup() : int
+    {
+        return $this->salesGroup;
+    }
+
+    public function getProductGroup() : int
+    {
+        return $this->productGroup;
+    }
+
+    public function getSegment() : int
+    {
+        return $this->segment;
+    }
+
+    public function getSuccessor() : int
+    {
+        return $this->successor;
+    }
+}
diff --git a/Models/ItemLocalization.php b/Models/ItemLocalization.php
new file mode 100644
index 0000000..e69de29
diff --git a/Models/ItemLocalizationMapper.php b/Models/ItemLocalizationMapper.php
new file mode 100644
index 0000000..e69de29
diff --git a/Models/ItemMapper.php b/Models/ItemMapper.php
new file mode 100644
index 0000000..e69de29