diff --git a/project/data/levels/levels.json b/project/data/levels/levels.json
index 6d5cb57..4da65a4 100644
--- a/project/data/levels/levels.json
+++ b/project/data/levels/levels.json
@@ -8,7 +8,7 @@
   },
     {
     "name": "level-01",
-    "theme": "tutorial",
+    "theme": "castle",
     "abilities": [
     ],
     "file": "level-01.csv"
@@ -48,7 +48,7 @@
     ],
     "file": "level-06.csv"
   },
-  {
+    {
     "name": "level-07",
     "theme": "castle",
     "abilities": [
diff --git a/project/main.py b/project/main.py
index 43ac02c..3427e0c 100644
--- a/project/main.py
+++ b/project/main.py
@@ -17,8 +17,15 @@ from ui_elements.KeyManager import KeyManager
 from ui_elements.LevelMenu import LevelMenu
 from ui_elements.TextLabel import TextLabel
 
-what_to_run = 'menu'
+what_to_run = 'level'
 
+WIDTH = 12 * 71 * 1.5
+HEIGHT = 12 * 40 * 1.5
+
+# Background to test for level design
+# test_background_castle = pygame.transform.scale(pygame.image.load('data/sprites/castle_bg.png'), (WIDTH, HEIGHT))
+# test_background_cave = pygame.transform.scale(pygame.image.load('data/sprites/cave_bg.png'), (WIDTH, HEIGHT))
+# test_background_tutorial = pygame.transform.scale(pygame.image.load('data/sprites/tutorial_bg.png'), (WIDTH, HEIGHT))
 
 def apply_frame_rate(number: float):
     """
@@ -35,6 +42,7 @@ if what_to_run == 'menu':
 
     screen_height = 12 * 40 * 1.5
     screen_width = 12 * 71 * 1.5
+
     pygame.init()
     screen = pygame.display.set_mode((screen_width, screen_height))
     pygame.display.set_caption("PM GAME")
@@ -110,6 +118,7 @@ elif what_to_run == 'level':
     pygame.init()
     screen = pygame.display.set_mode((12 * ConstantsParser.CONFIG.level_size[0] * screen_transform.scale[0],
                                       12 * ConstantsParser.CONFIG.level_size[1] * screen_transform.scale[1]))
+
     pygame.display.set_caption("PM GAME")
     clock = pygame.time.Clock()
     frame_rate = 30
@@ -133,6 +142,7 @@ elif what_to_run == 'level':
 
     while True:
         clock.tick(frame_rate)
+
         calculated_frame_rate_text.text = f"{round(clock.get_fps())} FPS"
 
         pygame_events: list[pygame.event.Event] = pygame.event.get()
@@ -145,6 +155,8 @@ elif what_to_run == 'level':
                 quit()
 
         screen.fill((0, 0, 0))
+        # Playground to test background on any level
+        # screen.blit(test_background_castle, (0, 0))
 
         sprite_manager.tick(TickData(apply_frame_rate(1), pygame_events, key_manager, click_events, screen_transform))
         sprite_manager.draw(screen, screen_transform)