diff --git a/core/c/typenumber.php b/core/c/typenumber.php
index 2b11f45..5347b78 100644
--- a/core/c/typenumber.php
+++ b/core/c/typenumber.php
@@ -12,13 +12,15 @@ use Nibiru\Adapter;
 class TypeNumber extends FormAttributes implements IForm
 {
     private $_attributes = array(
-        self::FORM_NAME            => '',
-        self::FORM_VALUE           => '',
-        self::FORM_ATTRIBUTE_ID    => '',
-        self::FORM_ATTRIBUTE_CLASS => '',
-        self::FORM_ATTRIBUTE_MAX   => '',
-        self::FORM_ATTRIBUTE_MIN   => '',
-        self::FORM_ATTRIBUTE_STEP  => ''
+        self::FORM_NAME                  => '',
+        self::FORM_VALUE                 => '',
+        self::FORM_ATTRIBUTE_ID          => '',
+        self::FORM_ATTRIBUTE_CLASS       => '',
+        self::FORM_ATTRIBUTE_MAX         => '',
+        self::FORM_ATTRIBUTE_MIN         => '',
+        self::FORM_ATTRIBUTE_STEP        => '',
+        self::FORM_ATTRIBUTE_REQUIRED    => '',
+        self::FORM_ATTRIBUTE_PLACEHOLDER => ''
     );
 
     public function loadElement( $attributes )
@@ -34,7 +36,7 @@ class TypeNumber extends FormAttributes implements IForm
      */
     private function _setElement( )
     {
-        $this->_element = '<input type="number" name="NAME" value="VALUE" min="MIN" max="MAX" step="STEP" ID CLASS>' . "\n";
+        $this->_element = '<input type="number" placeholder="PLACEHOLDER" name="NAME" value="VALUE" min="MIN" max="MAX" step="STEP" required="REQUIRED" ID CLASS>' . "\n";
     }
 
 
diff --git a/core/c/typeselect.php b/core/c/typeselect.php
index f1ed7f7..265ef34 100644
--- a/core/c/typeselect.php
+++ b/core/c/typeselect.php
@@ -17,7 +17,8 @@ class TypeSelect extends FormAttributes implements IForm
         self::FORM_ATTRIBUTE_ID         => '',
         self::FORM_ATTRIBUTE_ONCHANGE   => '',
         self::FORM_ATTRIBUTE_ONBLUR     => '',
-        self::FORM_ATTRIBUTE_ONFOCUS    => ''
+        self::FORM_ATTRIBUTE_ONFOCUS    => '',
+        self::FORM_ATTRIBUTE_REQUIRED   => ''
     );
 
     public function loadElement( $attributes )
@@ -33,6 +34,6 @@ class TypeSelect extends FormAttributes implements IForm
      */
     private function _setElement( )
     {
-        $this->_element = '<select name="NAME" onchange="ONCHANGE" onblur="ONBLUR" onfocus="ONFOCUS" ID CLASS SELECTED>' . "\n" . 'OPTIONS' . "\n" . '</select>' . "\n";
+        $this->_element = '<select name="NAME" onchange="ONCHANGE" onblur="ONBLUR" onfocus="ONFOCUS" required="REQUIRED" ID CLASS SELECTED>' . "\n" . 'OPTIONS' . "\n" . '</select>' . "\n";
     }
 }
\ No newline at end of file