diff --git a/src/Entity/Browser.php b/src/Entity/Browser.php
index 9d5dbb9c..b352a7e6 100644
--- a/src/Entity/Browser.php
+++ b/src/Entity/Browser.php
@@ -7,24 +7,26 @@ namespace Yggverse\Yoda\Entity;
 use \Yggverse\Yoda\Entity\Browser\Header;
 use \Yggverse\Yoda\Entity\Browser\Container;
 
+use \Yggverse\Yoda\Model\Database;
+
 class Browser
 {
     public \GtkWindow $gtk;
 
     // Dependencies
-    public \Yggverse\Yoda\Model\Database $database;
+    public Database $database;
 
     // Requirements
-    public \Yggverse\Yoda\Entity\Browser\Header $header;
-    public \Yggverse\Yoda\Entity\Browser\Container $container;
+    public Header $header;
+    public Container $container;
 
     // Defaults
-    private int $_width  = 640;
-    private int $_height = 480;
-    private bool $_maximize = true;
+    public const WIDTH = 640;
+    public const HEIGHT = 640;
+    public const MAXIMIZE = true;
 
     public function __construct(
-        \Yggverse\Yoda\Model\Database $database
+        Database $database
     ) {
         // Init dependencies
         $this->database = $database;
@@ -33,11 +35,11 @@ class Browser
         $this->gtk = new \GtkWindow;
 
         $this->gtk->set_size_request(
-            $this->_width,
-            $this->_height
+            $this::WIDTH,
+            $this::HEIGHT
         );
 
-        if ($this->_maximize)
+        if ($this::MAXIMIZE)
         {
             $this->gtk->maximize();
         }
diff --git a/src/Entity/Browser/Container/Page/Content.php b/src/Entity/Browser/Container/Page/Content.php
index 2b6fad3e..f065df40 100644
--- a/src/Entity/Browser/Container/Page/Content.php
+++ b/src/Entity/Browser/Container/Page/Content.php
@@ -24,7 +24,7 @@ class Content
     public Viewport $viewport;
 
     // Defaults
-    private int $_margin = 8;
+    public const MARGIN = 8;
 
     // Extras
     private ?string $_source = null;
@@ -38,15 +38,15 @@ class Content
         $this->gtk = new \GtkScrolledWindow;
 
         $this->gtk->set_margin_start(
-            $this->_margin
+            $this::MARGIN
         );
 
         $this->gtk->set_margin_end(
-            $this->_margin
+            $this::MARGIN
         );
 
         $this->gtk->set_margin_bottom(
-            $this->_margin
+            $this::MARGIN
         );
 
         // Init scrolled window viewport
diff --git a/src/Entity/Browser/Container/Page/Navbar.php b/src/Entity/Browser/Container/Page/Navbar.php
index 01fcfdf9..d6eb642a 100644
--- a/src/Entity/Browser/Container/Page/Navbar.php
+++ b/src/Entity/Browser/Container/Page/Navbar.php
@@ -25,7 +25,7 @@ class Navbar
     public Request $request;
 
     // Defaults
-    private int $_margin = 8;
+    public const MARGIN = 8;
 
     public function __construct(
         Page $page
@@ -39,23 +39,23 @@ class Navbar
         );
 
         $this->gtk->set_margin_top(
-            $this->_margin
+            $this::MARGIN
         );
 
         $this->gtk->set_margin_bottom(
-            $this->_margin
+            $this::MARGIN
         );
 
         $this->gtk->set_margin_start(
-            $this->_margin
+            $this::MARGIN
         );
 
         $this->gtk->set_margin_end(
-            $this->_margin
+            $this::MARGIN
         );
 
         $this->gtk->set_spacing(
-            $this->_margin
+            $this::MARGIN
         );
 
         // Append base button
diff --git a/src/Entity/Browser/Container/Page/Response.php b/src/Entity/Browser/Container/Page/Response.php
index 64909ea3..bac62b4b 100644
--- a/src/Entity/Browser/Container/Page/Response.php
+++ b/src/Entity/Browser/Container/Page/Response.php
@@ -4,6 +4,8 @@ declare(strict_types=1);
 
 namespace Yggverse\Yoda\Entity\Browser\Container\Page;
 
+use \Yggverse\Yoda\Entity\Browser\Container\Page;
+
 use \Yggverse\Yoda\Entity\Browser\Container\Page\Response\Query;
 use \Yggverse\Yoda\Entity\Browser\Container\Page\Response\Send;
 
@@ -14,17 +16,18 @@ class Response
     public \GtkBox $gtk;
 
     // Dependencies
-    public \Yggverse\Yoda\Entity\Browser\Container\Page $page;
+    public Page $page;
 
     // Requirements
-    public \Yggverse\Yoda\Entity\Browser\Container\Page\Response\Query $query;
-    public \Yggverse\Yoda\Entity\Browser\Container\Page\Response\Send $send;
+    public Query $query;
+    public Send $send;
 
     // Defaults
-    private int $_margin = 8;
+    public const MARGIN = 8;
+    public const SPACING = 8;
 
     public function __construct(
-        \Yggverse\Yoda\Entity\Browser\Container\Page $page
+        Page $page
     ) {
         // Init dependencies
         $this->page = $page;
@@ -35,23 +38,23 @@ class Response
         );
 
         $this->gtk->set_margin_top(
-            $this->_margin
+            $this::MARGIN
         );
 
         $this->gtk->set_margin_bottom(
-            $this->_margin
+            $this::MARGIN
         );
 
         $this->gtk->set_margin_start(
-            $this->_margin
+            $this::MARGIN
         );
 
         $this->gtk->set_margin_end(
-            $this->_margin
+            $this::MARGIN
         );
 
         $this->gtk->set_spacing(
-            $this->_margin
+            $this::SPACING
         );
 
         // Init query field
diff --git a/src/Entity/Browser/Container/Page/Title.php b/src/Entity/Browser/Container/Page/Title.php
index 578bd448..5836cc90 100644
--- a/src/Entity/Browser/Container/Page/Title.php
+++ b/src/Entity/Browser/Container/Page/Title.php
@@ -17,11 +17,11 @@ class Title
     public Page $page;
 
     // Defaults
-    private int $_ellipsize = 3;
-    private int $_length = 16;
-    private string $_value = 'New page';
-    private string $_subtitle = '';
-    private string $_tooltip = '';
+    public const ELLIPSIZE = 3;
+    public const LENGTH = 16;
+    public const VALUE = 'New page';
+    public const SUBTITLE = '';
+    public const TOOLTIP = '';
 
     public function __construct(
         Page $page,
@@ -31,15 +31,15 @@ class Title
 
         // Init container
         $this->gtk = new \GtkLabel(
-            $this->_value
+            $this::VALUE
         );
 
         $this->gtk->set_width_chars(
-            $this->_length
+            $this::LENGTH
         );
 
         $this->gtk->set_ellipsize(
-            $this->_ellipsize
+            $this::ELLIPSIZE
         );
     }
 
@@ -58,7 +58,7 @@ class Title
         );
 
         $this->setTooltip(
-            is_null($tooltip) ? (mb_strlen(strval($value)) > $this->_length ? $value : null)
+            is_null($tooltip) ? (mb_strlen(strval($value)) > $this::LENGTH ? $value : null)
                               : $tooltip
         );
     }
@@ -68,7 +68,7 @@ class Title
     ): void
     {
         $this->gtk->set_text(
-            is_null($value) ? _($this->_value) : trim(
+            is_null($value) ? _($this::VALUE) : trim(
                 $value
             )
         );
@@ -78,7 +78,7 @@ class Title
         ?string $subtitle = null
     ): void
     {
-        $this->subtitle = is_null($subtitle) ? _($this->_subtitle) : strtolower(
+        $this->subtitle = is_null($subtitle) ? _($this::SUBTITLE) : strtolower(
             trim(
                 $subtitle
             )
@@ -90,7 +90,7 @@ class Title
     ): void
     {
         $this->gtk->set_tooltip_text(
-            is_null($tooltip) ? _($this->_tooltip) : trim(
+            is_null($tooltip) ? _($this::TOOLTIP) : trim(
                 $tooltip
             )
         );
diff --git a/src/Entity/Browser/Header/Tray/Navigation.php b/src/Entity/Browser/Header/Tray/Navigation.php
index c4624713..0d8737a2 100644
--- a/src/Entity/Browser/Header/Tray/Navigation.php
+++ b/src/Entity/Browser/Header/Tray/Navigation.php
@@ -18,7 +18,7 @@ class Navigation
     public Menu $menu;
 
     // Defaults
-    private string $_tooltip = 'Navigation';
+    public const TOOLTIP = 'Navigation';
 
     public function __construct(
         Tray $tray
@@ -30,7 +30,7 @@ class Navigation
         $this->gtk = new \GtkMenuButton;
 
         $this->gtk->set_tooltip_text(
-            _($this->_tooltip)
+            _($this::TOOLTIP)
         );
 
         // Init menu
diff --git a/src/Entity/Browser/Header/Tray/Tab.php b/src/Entity/Browser/Header/Tray/Tab.php
index d2855d60..c00c62a2 100644
--- a/src/Entity/Browser/Header/Tray/Tab.php
+++ b/src/Entity/Browser/Header/Tray/Tab.php
@@ -14,8 +14,8 @@ class Tab
     public Tray $tray;
 
     // Defaults
-    protected string $_label = '+';
-    private string $_tooltip = 'New tab';
+    public const LABEL = '+';
+    public const TOOLTIP = 'New tab';
 
     public function __construct(
         Tray $tray
@@ -27,11 +27,11 @@ class Tab
         $this->gtk = new \GtkButton;
 
         $this->gtk->set_label(
-            _($this->_label)
+            _($this::LABEL)
         );
 
         $this->gtk->set_tooltip_text(
-            _($this->_tooltip)
+            _($this::TOOLTIP)
         );
 
         // Render
diff --git a/src/Entity/Browser/History.php b/src/Entity/Browser/History.php
index a285a338..99c490e4 100644
--- a/src/Entity/Browser/History.php
+++ b/src/Entity/Browser/History.php
@@ -7,24 +7,26 @@ namespace Yggverse\Yoda\Entity\Browser;
 use \Yggverse\Yoda\Entity\Browser\History\Header;
 use \Yggverse\Yoda\Entity\Browser\History\Container;
 
+use \Yggverse\Yoda\Entity\Browser;
+
 class History
 {
     public \GtkWindow $gtk;
 
     // Dependencies
-    public \Yggverse\Yoda\Entity\Browser $browser;
+    public Browser $browser;
 
     // Requirements
-    public \Yggverse\Yoda\Entity\Browser\History\Header $header;
-    public \Yggverse\Yoda\Entity\Browser\History\Container $container;
+    public Header $header;
+    public Container $container;
 
     // Defaults
-    private int $_width  = 640;
-    private int $_height = 480;
-    private bool $_maximize = false;
+    public const WIDTH = 640;
+    public const HEIGHT = 640;
+    public const MAXIMIZE = false;
 
     public function __construct(
-        \Yggverse\Yoda\Entity\Browser $browser
+        Browser $browser
     ) {
         // Init dependencies
         $this->browser = $browser;
@@ -33,11 +35,11 @@ class History
         $this->gtk = new \GtkWindow;
 
         $this->gtk->set_size_request(
-            $this->_width,
-            $this->_height
+            $this::WIDTH,
+            $this::HEIGHT
         );
 
-        if ($this->_maximize)
+        if ($this::MAXIMIZE)
         {
             $this->gtk->maximize();
         }
diff --git a/src/Entity/Browser/History/Container/Content.php b/src/Entity/Browser/History/Container/Content.php
index a1e835df..3a8349e5 100644
--- a/src/Entity/Browser/History/Container/Content.php
+++ b/src/Entity/Browser/History/Container/Content.php
@@ -4,6 +4,8 @@ declare(strict_types=1);
 
 namespace Yggverse\Yoda\Entity\Browser\History\Container;
 
+use \Yggverse\Yoda\Entity\Browser\History\Container;
+
 use \Yggverse\Yoda\Entity\Browser\History\Container\Content\Viewport;
 use \Yggverse\Yoda\Entity\Browser\History\Container\Content\Table;
 
@@ -12,17 +14,17 @@ class Content
     public \GtkScrolledWindow $gtk;
 
     // Dependencies
-    public \Yggverse\Yoda\Entity\Browser\History\Container $container;
+    public Container $container;
 
     // Requirements
-    public \Yggverse\Yoda\Entity\Browser\History\Container\Content\Viewport $viewport;
-    public \Yggverse\Yoda\Entity\Browser\History\Container\Content\Table $table;
+    public Viewport $viewport;
+    public Table $table;
 
     // Defaults
-    private int $_margin = 8;
+    public const MARGIN = 8;
 
     public function __construct(
-        \Yggverse\Yoda\Entity\Browser\History\Container $container
+        Container $container
     ) {
         // Init dependency
         $this->container = $container;
@@ -31,15 +33,15 @@ class Content
         $this->gtk = new \GtkScrolledWindow;
 
         $this->gtk->set_margin_start(
-            $this->_margin
+            $this::MARGIN
         );
 
         $this->gtk->set_margin_end(
-            $this->_margin
+            $this::MARGIN
         );
 
         $this->gtk->set_margin_bottom(
-            $this->_margin
+            $this::MARGIN
         );
 
         // Init history records table
diff --git a/src/Entity/Browser/History/Container/Content/Table.php b/src/Entity/Browser/History/Container/Content/Table.php
index fa766c09..cfe8e286 100644
--- a/src/Entity/Browser/History/Container/Content/Table.php
+++ b/src/Entity/Browser/History/Container/Content/Table.php
@@ -4,6 +4,8 @@ declare(strict_types=1);
 
 namespace Yggverse\Yoda\Entity\Browser\History\Container\Content;
 
+use \Yggverse\Yoda\Entity\Browser\History\Container\Content;
+
 use \Yggverse\Yoda\Entity\Browser\History\Container\Content\Table\Data;
 
 class Table
@@ -11,18 +13,18 @@ class Table
     public \GtkTreeView $gtk;
 
     // Dependencies
-    public \Yggverse\Yoda\Entity\Browser\History\Container\Content $content;
+    public Content $content;
 
     // Requirements
-    public \Yggverse\Yoda\Entity\Browser\History\Container\Content\Table\Data $data;
+    public Data $data;
 
     // Defaults
-    private string $_time   = 'Time';
-    private string $_title  = 'Title';
-    private string $_url    = 'URL';
+    public const TIME = 'Time';
+    public const TITLE = 'Title';
+    public const URL = 'URL';
 
     public function __construct(
-        \Yggverse\Yoda\Entity\Browser\History\Container\Content $content
+        Content $content
     ) {
         // Init dependencies
         $this->content = $content;
@@ -32,7 +34,7 @@ class Table
 
         $this->gtk->append_column(
             new \GtkTreeViewColumn(
-                $this->_time,
+                $this::TIME,
                 new \GtkCellRendererText(),
                 'text',
                 1
@@ -41,7 +43,7 @@ class Table
 
         $this->gtk->append_column(
             new \GtkTreeViewColumn(
-                $this->_url,
+                $this::URL,
                 new \GtkCellRendererText(),
                 'text',
                 2
@@ -50,7 +52,7 @@ class Table
 
         $this->gtk->append_column(
             new \GtkTreeViewColumn(
-                $this->_title,
+                $this::TITLE,
                 new \GtkCellRendererText(),
                 'text',
                 3
diff --git a/src/Entity/Browser/History/Container/Content/Table/Data.php b/src/Entity/Browser/History/Container/Content/Table/Data.php
index 56ecaa7b..b33a327a 100644
--- a/src/Entity/Browser/History/Container/Content/Table/Data.php
+++ b/src/Entity/Browser/History/Container/Content/Table/Data.php
@@ -4,18 +4,20 @@ declare(strict_types=1);
 
 namespace Yggverse\Yoda\Entity\Browser\History\Container\Content\Table;
 
+use \Yggverse\Yoda\Entity\Browser\History\Container\Content\Table;
+
 class Data
 {
     public \GtkListStore $gtk;
 
     // Dependencies
-    public \Yggverse\Yoda\Entity\Browser\History\Container\Content\Table $table;
+    public Table $table;
 
     // Defaults
-    private string $_time = 'c';
+    public const TIME = 'c';
 
     public function __construct(
-        \Yggverse\Yoda\Entity\Browser\History\Container\Content\Table $table
+        Table $table
     ) {
         // Init dependencies
         $this->table = $table;
@@ -41,7 +43,7 @@ class Data
             [
                 $id,
                 date(
-                    $this->_time,
+                    $this::TIME,
                     $time
                 ),
                 $url,
diff --git a/src/Entity/Browser/History/Container/Navbar.php b/src/Entity/Browser/History/Container/Navbar.php
index c5db79ec..22d9c5a4 100644
--- a/src/Entity/Browser/History/Container/Navbar.php
+++ b/src/Entity/Browser/History/Container/Navbar.php
@@ -4,6 +4,8 @@ declare(strict_types=1);
 
 namespace Yggverse\Yoda\Entity\Browser\History\Container;
 
+use \Yggverse\Yoda\Entity\Browser\History\Container;
+
 use \Yggverse\Yoda\Entity\Browser\History\Container\Navbar\Delete;
 use \Yggverse\Yoda\Entity\Browser\History\Container\Navbar\Filter;
 use \Yggverse\Yoda\Entity\Browser\History\Container\Navbar\Open;
@@ -14,19 +16,20 @@ class Navbar
     public \GtkBox $gtk;
 
     // Dependencies
-    public \Yggverse\Yoda\Entity\Browser\History\Container $container;
+    public Container $container;
 
     // Requirements
-    public \Yggverse\Yoda\Entity\Browser\History\Container\Navbar\Delete $delete;
-    public \Yggverse\Yoda\Entity\Browser\History\Container\Navbar\Filter $filter;
-    public \Yggverse\Yoda\Entity\Browser\History\Container\Navbar\Open $open;
-    public \Yggverse\Yoda\Entity\Browser\History\Container\Navbar\Search $search;
+    public Delete $delete;
+    public Filter $filter;
+    public Open $open;
+    public Search $search;
 
     // Defaults
-    private int $_margin = 8;
+    public const MARGIN = 8;
+    public const SPACING = 8;
 
     public function __construct(
-        \Yggverse\Yoda\Entity\Browser\History\Container $container
+        Container $container
     ) {
         // Init dependency
         $this->container = $container;
@@ -37,23 +40,23 @@ class Navbar
         );
 
         $this->gtk->set_margin_top(
-            $this->_margin
+            $this::MARGIN
         );
 
         $this->gtk->set_margin_bottom(
-            $this->_margin
+            $this::MARGIN
         );
 
         $this->gtk->set_margin_start(
-            $this->_margin
+            $this::MARGIN
         );
 
         $this->gtk->set_margin_end(
-            $this->_margin
+            $this::MARGIN
         );
 
         $this->gtk->set_spacing(
-            $this->_margin
+            $this::SPACING
         );
 
         // Init open button
diff --git a/src/Entity/Browser/Menu/File.php b/src/Entity/Browser/Menu/File.php
index 00cc75aa..bcf0ec94 100644
--- a/src/Entity/Browser/Menu/File.php
+++ b/src/Entity/Browser/Menu/File.php
@@ -4,6 +4,8 @@ declare(strict_types=1);
 
 namespace Yggverse\Yoda\Entity\Browser\Menu;
 
+use \Yggverse\Yoda\Entity\Browser\Menu;
+
 use \Yggverse\Yoda\Entity\Browser\Menu\File\Open;
 use \Yggverse\Yoda\Entity\Browser\Menu\File\Save;
 
@@ -12,20 +14,20 @@ class File
     public \GtkMenuItem $gtk;
 
     // Dependencies
-    public \Yggverse\Yoda\Entity\Browser\Menu $menu;
+    public Menu $menu;
 
     // Defaults
-    private string $_label = 'File';
+    public const LABEL = 'File';
 
     public function __construct(
-        \Yggverse\Yoda\Entity\Browser\Menu $menu
+        Menu $menu
     ) {
         // Init dependencies
         $this->menu = $menu;
 
         // Init menu item
         $this->gtk = \GtkMenuItem::new_with_label(
-            $this->_label
+            $this::LABEL
         );
 
         // Init submenu container
diff --git a/src/Entity/Browser/Menu/File/Open.php b/src/Entity/Browser/Menu/File/Open.php
index 7a551407..21e10dc5 100644
--- a/src/Entity/Browser/Menu/File/Open.php
+++ b/src/Entity/Browser/Menu/File/Open.php
@@ -4,32 +4,33 @@ declare(strict_types=1);
 
 namespace Yggverse\Yoda\Entity\Browser\Menu\File;
 
+use \Yggverse\Yoda\Entity\Browser\Menu\File;
+
 class Open
 {
     public \GtkMenuItem $gtk;
 
     // Dependencies
-    public \Yggverse\Yoda\Entity\Browser\Menu\File $file;
+    public File $file;
 
     // Defaults
-    private string $_label = 'Open';
-    private bool $_multiple = true;
-    private array $_pattern =
-    [
+    public const LABEL = 'Open';
+    public const MULTIPLE = true;
+    public const PATTERN = [
         // pattern:name
         '*'     => 'All',
         '*.gmi' => null
     ];
 
     public function __construct(
-        \Yggverse\Yoda\Entity\Browser\Menu\File $file
+        File $file
     ) {
         // Init dependencies
         $this->file = $file;
 
         // Init menu item
         $this->gtk = \GtkMenuItem::new_with_label(
-            $this->_label
+            $this::LABEL
         );
 
         // Render
@@ -60,10 +61,10 @@ class Open
                 }
 
                 $dialog->set_select_multiple(
-                    $this->_multiple
+                    $this::MULTIPLE
                 );
 
-                foreach ($this->_pattern as $pattern => $name)
+                foreach ($this::PATTERN as $pattern => $name)
                 {
                     $filter = new \GtkFileFilter;
 
diff --git a/src/Entity/Browser/Menu/File/Save.php b/src/Entity/Browser/Menu/File/Save.php
index 7d086404..9203adeb 100644
--- a/src/Entity/Browser/Menu/File/Save.php
+++ b/src/Entity/Browser/Menu/File/Save.php
@@ -4,25 +4,27 @@ declare(strict_types=1);
 
 namespace Yggverse\Yoda\Entity\Browser\Menu\File;
 
+use \Yggverse\Yoda\Entity\Browser\Menu\File;
+
 class Save
 {
     public \GtkMenuItem $gtk;
 
     // Dependencies
-    public \Yggverse\Yoda\Entity\Browser\Menu\File $file;
+    public File $file;
 
     // Defaults
-    private string $_label = 'Save As..';
+    public const LABEL = 'Save As..';
 
     public function __construct(
-        \Yggverse\Yoda\Entity\Browser\Menu\File $file
+        File $file
     ) {
         // Init dependencies
         $this->file = $file;
 
         // Init menu item
         $this->gtk = \GtkMenuItem::new_with_label(
-            $this->_label
+            $this::LABEL
         );
 
         // Render
diff --git a/src/Entity/Browser/Menu/History.php b/src/Entity/Browser/Menu/History.php
index bf513d17..a4cd662f 100644
--- a/src/Entity/Browser/Menu/History.php
+++ b/src/Entity/Browser/Menu/History.php
@@ -4,25 +4,27 @@ declare(strict_types=1);
 
 namespace Yggverse\Yoda\Entity\Browser\Menu;
 
+use \Yggverse\Yoda\Entity\Browser\Menu;
+
 class History
 {
     public \GtkMenuItem $gtk;
 
     // Dependencies
-    public \Yggverse\Yoda\Entity\Browser\Menu $menu;
+    public Menu $menu;
 
     // Defaults
-    private string $_label = 'History';
+    public const LABEL = 'History';
 
     public function __construct(
-        \Yggverse\Yoda\Entity\Browser\Menu $menu
+        Menu $menu
     ) {
         // Init dependencies
         $this->menu = $menu;
 
         // Init menu item
         $this->gtk = \GtkMenuItem::new_with_label(
-            $this->_label
+            $this::LABEL
         );
 
         // Render
diff --git a/src/Entity/Browser/Menu/Quit.php b/src/Entity/Browser/Menu/Quit.php
index 28a47ce5..df2f733f 100644
--- a/src/Entity/Browser/Menu/Quit.php
+++ b/src/Entity/Browser/Menu/Quit.php
@@ -4,25 +4,27 @@ declare(strict_types=1);
 
 namespace Yggverse\Yoda\Entity\Browser\Menu;
 
+use \Yggverse\Yoda\Entity\Browser\Menu;
+
 class Quit
 {
     public \GtkMenuItem $gtk;
 
     // Dependencies
-    public \Yggverse\Yoda\Entity\Browser\Menu $menu;
+    public Menu $menu;
 
     // Defaults
-    private string $_label = 'Quit';
+    public const LABEL = 'Quit';
 
     public function __construct(
-        \Yggverse\Yoda\Entity\Browser\Menu $menu
+        Menu $menu
     ) {
         // Init dependencies
         $this->menu = $menu;
 
         // Init menu item
         $this->gtk = \GtkMenuItem::new_with_label(
-            $this->_label
+            $this::LABEL
         );
 
         // Render
diff --git a/src/Entity/Browser/Menu/Tab.php b/src/Entity/Browser/Menu/Tab.php
index f5e66b6b..32154b91 100644
--- a/src/Entity/Browser/Menu/Tab.php
+++ b/src/Entity/Browser/Menu/Tab.php
@@ -4,6 +4,8 @@ declare(strict_types=1);
 
 namespace Yggverse\Yoda\Entity\Browser\Menu;
 
+use \Yggverse\Yoda\Entity\Browser\Menu;
+
 use \Yggverse\Yoda\Entity\Browser\Menu\Tab\Add;
 use \Yggverse\Yoda\Entity\Browser\Menu\Tab\Close;
 
@@ -12,24 +14,24 @@ class Tab
     public \GtkMenuItem $gtk;
 
     // Dependencies
-    public \Yggverse\Yoda\Entity\Browser\Menu $menu;
+    public Menu $menu;
 
     // Requirements
-    public \Yggverse\Yoda\Entity\Browser\Menu\Tab\Add $add;
-    public \Yggverse\Yoda\Entity\Browser\Menu\Tab\Close $close;
+    public Add $add;
+    public Close $close;
 
     // Defaults
-    private string $_label = 'Tab';
+    public const LABEL = 'Tab';
 
     public function __construct(
-        \Yggverse\Yoda\Entity\Browser\Menu $menu
+        Menu $menu
     ) {
         // Init dependencies
         $this->menu = $menu;
 
         // Init menu item
         $this->gtk = \GtkMenuItem::new_with_label(
-            $this->_label
+            $this::LABEL
         );
 
         // Init submenu container
diff --git a/src/Entity/Browser/Menu/Tab/Add.php b/src/Entity/Browser/Menu/Tab/Add.php
index 8096dacc..cd1624a4 100644
--- a/src/Entity/Browser/Menu/Tab/Add.php
+++ b/src/Entity/Browser/Menu/Tab/Add.php
@@ -14,8 +14,8 @@ class Add
     public Tab $tab;
 
     // Defaults
-    private string $_label = 'Add';
-    private string $_tooltip = 'New tab';
+    public const LABEL = 'Add';
+    public const TOOLTIP = 'New tab';
 
     public function __construct(
         Tab $tab
@@ -25,11 +25,11 @@ class Add
 
         // Init menu item
         $this->gtk = \GtkMenuItem::new_with_label(
-            _($this->_label)
+            _($this::LABEL)
         );
 
         $this->gtk->set_tooltip_text(
-            _($this->_tooltip)
+            _($this::TOOLTIP)
         );
 
         // Render
diff --git a/src/Entity/Browser/Menu/Tab/Close.php b/src/Entity/Browser/Menu/Tab/Close.php
index 3e25850f..a68934cd 100644
--- a/src/Entity/Browser/Menu/Tab/Close.php
+++ b/src/Entity/Browser/Menu/Tab/Close.php
@@ -14,8 +14,8 @@ class Close
     public Tab $tab;
 
     // Defaults
-    private string $_label = 'Close';
-    private string $_tooltip = 'Close active tab (double click on tab)';
+    public const LABEL = 'Close';
+    public const TOOLTIP = 'Close active tab (double click on tab)';
 
     public function __construct(
         Tab $tab
@@ -25,11 +25,11 @@ class Close
 
         // Init menu item
         $this->gtk = \GtkMenuItem::new_with_label(
-            _($this->_label)
+            _($this::LABEL)
         );
 
         $this->gtk->set_tooltip_text(
-            _($this->_tooltip)
+            _($this::TOOLTIP)
         );
 
         // Render