diff --git a/src/opnsense/mvc/app/models/OPNsense/Base/FieldTypes/ModelRelationField.php b/src/opnsense/mvc/app/models/OPNsense/Base/FieldTypes/ModelRelationField.php
new file mode 100644
index 000000000..cd5b3419b
--- /dev/null
+++ b/src/opnsense/mvc/app/models/OPNsense/Base/FieldTypes/ModelRelationField.php
@@ -0,0 +1,129 @@
+<?php
+
+/**
+ *    Copyright (C) 2015 Deciso B.V.
+ *
+ *    All rights reserved.
+ *
+ *    Redistribution and use in source and binary forms, with or without
+ *    modification, are permitted provided that the following conditions are met:
+ *
+ *    1. Redistributions of source code must retain the above copyright notice,
+ *       this list of conditions and the following disclaimer.
+ *
+ *    2. Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *
+ *    THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
+ *    INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
+ *    AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ *    AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
+ *    OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ *    SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ *    INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ *    CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ *    ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ *    POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+namespace OPNsense\Base\FieldTypes;
+
+use Phalcon\Validation\Validator\Regex;
+
+/**
+ * Class ModelRelationField defines a relation to another entity within the model, acts like a select item.
+ * @package OPNsense\Base\FieldTypes
+ */
+class ModelRelationField extends BaseField
+{
+    /**
+     * @var bool marks if this is a data node or a container
+     */
+    protected $internalIsContainer = false;
+
+    /**
+     * @var array collected options
+     */
+    private static $internalOptionList = null;
+
+    /**
+     * Set model as reference list, use uuid's as key
+     * @param $mdlStructure nested array structure defining the usable datasources.
+     */
+    public function setModel($mdlStructure)
+    {
+        if (!is_array(self::$internalOptionList)) {
+            self::$internalOptionList = array();
+            if (is_array($mdlStructure)) {
+                foreach ($mdlStructure as $modelData) {
+                    if (array_key_exists("source", $modelData)) {
+                        $className = str_replace(".", "\\", $modelData['source']);
+                        $modelObj = new $className;
+                        if (array_key_exists("items", $modelData)) {
+                            foreach ($modelObj->getNodeByReference($modelData['items'])->__items as $node) {
+                                $displayKey = $modelData['display'];
+                                if (array_key_exists("uuid", $node->getAttributes()) && $node->$displayKey != null) {
+                                    $uuid = $node->getAttributes()['uuid'];
+                                    self::$internalOptionList[$uuid] = $node->$displayKey->__toString();
+                                }
+                            }
+                        }
+                        unset($modelObj);
+                    }
+                }
+            }
+        }
+    }
+
+    /**
+     * get valid options, descriptions and selected value
+     * @return array
+     */
+    public function getNodeData()
+    {
+        $result = array ();
+        if (is_array(self::$internalOptionList)) {
+            foreach (self::$internalOptionList as $optKey => $optValue) {
+                if ($optKey == $this->internalValue && $this->internalValue != null) {
+                    $selected = 1;
+                } else {
+                    $selected = 0;
+                }
+                $result[$optKey] = array("value"=>$optValue, "selected" => $selected);
+            }
+        }
+
+        return $result;
+    }
+
+    /**
+     * @return array returns Text/regex validator
+     */
+    public function getValidators()
+    {
+        // build validation mask
+        $validationMask = '(';
+        $countid = 0 ;
+        foreach (self::$internalOptionList as $key => $value) {
+            if ($countid > 0) {
+                $validationMask .= '|';
+            }
+            $validationMask .= $key ;
+            $countid++;
+        }
+        $validationMask .= ')';
+
+        if ($this->internalValidationMessage == null) {
+            $msg = "option not in list" ;
+        } else {
+            $msg = $this->internalValidationMessage;
+        }
+        if (($this->internalIsRequired == true || $this->internalValue != null) && $validationMask != null) {
+            return array(new Regex(array('message' => $msg,'pattern'=>trim($validationMask))));
+        } else {
+            // empty field and not required, skip this validation.
+            return array();
+        }
+    }
+}