diff --git a/pocket_friends/development/__init__.py b/pocket_friends/_development/__init__.py
similarity index 100%
rename from pocket_friends/development/__init__.py
rename to pocket_friends/_development/__init__.py
diff --git a/pocket_friends/development/dev.py b/pocket_friends/_development/_dev.py
similarity index 80%
rename from pocket_friends/development/dev.py
rename to pocket_friends/_development/_dev.py
index 1fc799b..e66511e 100644
--- a/pocket_friends/development/dev.py
+++ b/pocket_friends/_development/_dev.py
@@ -16,4 +16,7 @@ def update():
     sys.exit(1)
 
 def restart_app():
-    sys.exit(1)
\ No newline at end of file
+    sys.exit(1)
+
+def show_black():
+    return 'show_black'
\ No newline at end of file
diff --git a/pocket_friends/development/sprites.py b/pocket_friends/_development/_sprites.py
similarity index 100%
rename from pocket_friends/development/sprites.py
rename to pocket_friends/_development/_sprites.py
diff --git a/pocket_friends/_development/surfaces/_black_screen.py b/pocket_friends/_development/surfaces/_black_screen.py
new file mode 100644
index 0000000..8a0f1ad
--- /dev/null
+++ b/pocket_friends/_development/surfaces/_black_screen.py
@@ -0,0 +1,33 @@
+import pygame
+from pocket_friends.elements import surface
+
+
+class Surface(surface.GameSurface):
+    def __init__(self, game_res, resources_dir, game_fps, **kwargs):
+        super().__init__(game_res, resources_dir, game_fps)
+        self.game_fps = game_fps
+        self.frames = -3 * game_fps
+        self.delay = 1
+        self.font = pygame.font.Font(resources_dir + '/fonts/5Pts5.ttf', 10)
+        self.title = pygame.image.load(resources_dir + '/images/debug/invalid.png').convert_alpha()
+        self.next_surface = 'title'
+
+    def update(self):
+        self.preprocess()
+        self.fill((0, 0, 0))
+
+        text_1 = self.font.render('Press B', False, (64, 64, 64))
+        text_2 = self.font.render('to return', False, (64, 64, 64))
+
+        if self.frames < 0:
+            self.blit(text_1, (3, 20))
+            self.blit(text_2, (3, 40))
+
+        self.frames += 1
+        if self.frames > self.game_fps:
+            self.frames = 0
+
+        for event in pygame.event.get():
+            if event.type == pygame.KEYDOWN:
+                if event.key == pygame.K_b:
+                    self.running = False
diff --git a/pocket_friends/development/dev_menu.py b/pocket_friends/_development/surfaces/_dev_menu.py
similarity index 83%
rename from pocket_friends/development/dev_menu.py
rename to pocket_friends/_development/surfaces/_dev_menu.py
index 1653954..525352c 100644
--- a/pocket_friends/development/dev_menu.py
+++ b/pocket_friends/_development/surfaces/_dev_menu.py
@@ -1,13 +1,14 @@
 import pygame
 from pocket_friends.elements import surface
-from pocket_friends.development.sprites import FunctionSelector
-import pocket_friends.development.dev as dev
+from pocket_friends._development._sprites import FunctionSelector
+import pocket_friends._development._dev as dev
 
 dev_functions = {
     'Restart': 'reboot_system',
     'Shutdown': 'shutdown_system',
     'Update': 'update',
-    'Re-open App': 'restart_app'
+    'Re-open App': 'restart_app',
+    'Black screen': 'show_black'
 }
 
 
@@ -29,7 +30,10 @@ class Surface(surface.GameSurface):
     def execute(self):
 
         executing_function = getattr(dev, dev_functions.get(self.function_selector.get_function()))
-        executing_function()
+        output = executing_function()
+        if output == 'show_black':
+            self.next_surface = '_black_screen'
+            self.running = False
 
     def update(self):
         self.preprocess()
diff --git a/pocket_friends/game.py b/pocket_friends/game.py
index 5b1cd15..9ae2f9b 100644
--- a/pocket_friends/game.py
+++ b/pocket_friends/game.py
@@ -4,7 +4,8 @@ import pocket_friends
 import importlib
 
 valid_surfaces = [
-    'dev_menu',
+    '_dev_menu',
+    '_black_screen',
     'title',
     'egg_select',
     'selection_info',
@@ -12,12 +13,15 @@ valid_surfaces = [
 ]
 
 # Add all the surface modules to a dictionary for easy switching
-surface_modules = {'dev_menu': importlib.import_module('pocket_friends.development.{0}'.format('dev_menu'))}
+surface_modules = {}
 for module in valid_surfaces:
-    if module != 'dev_menu':
+    print(module[0])
+    if module[0] == '_':
+        surface_modules[module] = importlib.import_module('pocket_friends._development.surfaces.{0}'.format(module))
+    else:
         surface_modules[module] = importlib.import_module('pocket_friends.surfaces.{0}'.format(module))
 starting_surface = 'title'
-
+print(surface_modules)
 # FPS for the game to run at.
 game_fps = 16
 # The internal resolution of the game
@@ -65,12 +69,12 @@ def start_game(resolution=240):
 
         if not surface.running:
             if surface.dev_override:
-                next_surface = 'dev_menu'
+                next_surface = '_dev_menu'
             else:
                 next_surface = surface.next_surface
             additional_args = surface.additional_args
             if next_surface not in valid_surfaces:
-                print(next)
+                print(next_surface)
                 next_surface = 'error_screen'
             surface = surface_modules.get(next_surface).Surface((game_res, game_res), resources_dir,
                                                                 game_fps, **additional_args)