diff --git a/src/bitmessagekivy/mpybit.py b/src/bitmessagekivy/mpybit.py
index 072b1fb7..fd4931e3 100644
--- a/src/bitmessagekivy/mpybit.py
+++ b/src/bitmessagekivy/mpybit.py
@@ -1,5 +1,5 @@
-# pylint: disable=no-name-in-module, too-few-public-methods, import-error, unused-argument
-# pylint: disable=attribute-defined-outside-init, global-variable-not-assigned, unused-variable
+# pylint: disable=no-name-in-module, too-few-public-methods, import-error, unused-argument, unused-import
+# pylint: disable=attribute-defined-outside-init, global-variable-not-assigned, unused-variable, too-many-ancestors
 
 """
 Bitmessage android(mobile) interface
@@ -26,13 +26,21 @@ from kivy.core.window import Window
 
 
 from kivymd.app import MDApp
+from kivymd.uix.label import MDLabel
 from kivymd.uix.list import (
     OneLineAvatarIconListItem,
-    OneLineListItem
+    IRightBodyTouch,
 )
+
 from kivymd.uix.bottomsheet import MDCustomBottomSheet
 
 from pybitmessage.bitmessagekivy.kivy_state import KivyStateVariables
+from pybitmessage.bitmessagekivy.base_navigation import (
+    BaseLanguage, BaseNavigationItem, BaseNavigationDrawerDivider,
+    BaseNavigationDrawerSubheader, BaseContentNavigationDrawer,
+    BaseCustomSpinner
+)
+
 from pybitmessage.bmconfigparser import config
 
 logger = logging.getLogger('default')
@@ -63,92 +71,39 @@ def get_identity_list():
     )
     return identity_list
 
-
-class Lang(Observable):
+class Lang(BaseLanguage):
     """UI Language"""
 
-    observers = []
-    lang = None
 
-    def __init__(self, defaultlang):
-        super(Lang, self).__init__()
-        self.ugettext = None
-        self.lang = defaultlang
-
-    @staticmethod
-    def _(text):
-        return text
+class NavigationItem(BaseNavigationItem):
+    """NavigationItem class for kivy Ui"""
 
 
-class NavigationItem(OneLineAvatarIconListItem):
-    """UI for NavigationItem class on Side Navigation bar"""
-    badge_text = StringProperty()
-    icon = StringProperty()
-    active = BooleanProperty(False)
-
-    def currentlyActive(self):
-        """Currenly active"""
-        for nav_obj in self.parent.children:
-            nav_obj.active = False
-        self.active = True
-
-
-class NavigationDrawerDivider(OneLineListItem):
+class NavigationDrawerDivider(BaseNavigationDrawerDivider):
     """
-    A small full-width divider line for Side Navigation bar
+    A small full-width divider that can be placed
+    in the :class:`MDNavigationDrawer`
     """
 
-    disabled = True
-    divider = None
-    _txt_top_pad = NumericProperty(dp(8))
-    _txt_bot_pad = NumericProperty(dp(8))
 
-    def __init__(self, **kwargs):
-        # pylint: disable=bad-super-call
-        super(OneLineListItem, self).__init__(**kwargs)
-        self.height = dp(16)
-
-
-class NavigationDrawerSubheader(OneLineListItem):
+class NavigationDrawerSubheader(BaseNavigationDrawerSubheader):
     """
     A subheader for separating content in :class:`MDNavigationDrawer`
+
     Works well alongside :class:`NavigationDrawerDivider`
     """
 
-    disabled = True
-    divider = None
-    theme_text_color = 'Secondary'
+
+class ContentNavigationDrawer(BaseContentNavigationDrawer):
+    """ContentNavigationDrawer class for kivy Uir"""
 
 
-class ContentNavigationDrawer(BoxLayout):
-    """Helper for Side navigation bar which contains screen names"""
-
-    def __init__(self, *args, **kwargs):
-        """Method used for to initialize side navbar"""
-        super(ContentNavigationDrawer, self).__init__(*args, **kwargs)
-        Clock.schedule_once(self.init_ui, 0)
-
-    def init_ui(self, dt=0):
-        """Clock Schdule for class contentNavigationDrawer"""
-        self.ids.scroll_y.bind(scroll_y=self.check_scroll_y)
-
-    def check_scroll_y(self, instance, somethingelse):
-        """show data on scroll down"""
-        if self.ids.identity_dropdown.is_open:
-            self.ids.identity_dropdown.is_open = False
+class BadgeText(IRightBodyTouch, MDLabel):
+    """BadgeText class for kivy Ui"""
 
 
-class CustomSpinner(Spinner):
-    """
-    A Dropdown on side navigation bar which hold the identity and can switch to other identity
-    """
-
-    def __init__(self, *args, **kwargs):
-        """Method used for setting size of spinner"""
-        super(CustomSpinner, self).__init__(*args, **kwargs)
-        self.dropdown_cls.max_height = Window.size[1] / 3
-        self.values = list(addr for addr in config.addresses()
-                           if config.getboolean(str(addr), 'enabled'))
+class CustomSpinner(BaseCustomSpinner):
+    """CustomSpinner class for kivy Ui"""
 
 
 class NavigateApp(MDApp):