diff --git a/assets/backgrounds/background.png b/assets/backgrounds/background.png
new file mode 100644
index 0000000..5edd4e7
Binary files /dev/null and b/assets/backgrounds/background.png differ
diff --git a/assets/images/player/fred_back.png b/assets/images/player/fred_back.png
new file mode 100644
index 0000000..2bb90c0
Binary files /dev/null and b/assets/images/player/fred_back.png differ
diff --git a/assets/images/player/fred_turn.png b/assets/images/player/fred_turn.png
new file mode 100644
index 0000000..8ad440f
Binary files /dev/null and b/assets/images/player/fred_turn.png differ
diff --git a/assets/obstacles/box.png b/assets/obstacles/box.png
new file mode 100644
index 0000000..eb6c8fc
Binary files /dev/null and b/assets/obstacles/box.png differ
diff --git a/assets/obstacles/ramp.png b/assets/obstacles/ramp.png
new file mode 100644
index 0000000..e72f183
Binary files /dev/null and b/assets/obstacles/ramp.png differ
diff --git a/assets/obstacles/stange.png b/assets/obstacles/stange.png
new file mode 100644
index 0000000..e12348f
Binary files /dev/null and b/assets/obstacles/stange.png differ
diff --git a/src/main.py b/src/main.py
index 16f36a8..bee981c 100644
--- a/src/main.py
+++ b/src/main.py
@@ -8,7 +8,7 @@ from world import World
 def main():
     pygame.init()
     screen = pygame.display.set_mode((settings.SCREEN_WIDTH, settings.SCREEN_HEIGHT))
-    pygame.display.set_caption("The Last Ollie \n A Fred Story")
+    pygame.display.set_caption("The Last Ollie - A Fred Story")
     clock = pygame.time.Clock()
 
     menu = Menu(screen)
@@ -39,7 +39,7 @@ def main():
         if current_scene == "menu":
             menu.draw()
         elif current_scene == "world":
-            world.player.update(world.ground_rect.top)
+            world.player.update(670)
             world.draw()
 
         pygame.display.flip()
diff --git a/src/obstacle.py b/src/obstacle.py
new file mode 100644
index 0000000..71ebe3e
--- /dev/null
+++ b/src/obstacle.py
@@ -0,0 +1,14 @@
+import pygame
+import settings
+
+class Obstacle:
+    def __init__(self, x, y, image_path):
+        self.image = pygame.image.load(image_path).convert_alpha()
+        self.image = pygame.transform.scale(self.image, (300, 150))  # Größe anpassen
+        self.rect = self.image.get_rect(topleft=(x, y))
+
+    def draw(self, screen, camera_offset):
+        screen.blit(self.image, (self.rect.x - camera_offset, self.rect.y))
+
+    def get_rect(self):
+        return self.rect
\ No newline at end of file
diff --git a/src/player.py b/src/player.py
index 900c6ac..7c26c7f 100644
--- a/src/player.py
+++ b/src/player.py
@@ -11,6 +11,10 @@ class Player:
             pygame.image.load(settings.player.fred.olli).convert_alpha(),
             settings.player.size
         )
+        self.image_left = pygame.transform.scale(
+            pygame.image.load(settings.player.fred.left).convert_alpha(),
+            settings.player.size
+        )
         self.image = self.image_normal  # Anfangszustand
         self.rect = self.image.get_rect(topleft=(x, y))
         self.velocity_y = 0
@@ -19,25 +23,33 @@ class Player:
         self.jump_strength = settings.player.jump_strength
         self.on_ground = False
 
-    def update(self, ground_y):
+    def update(self, ground_y, obstacles=[]):
         keys = pygame.key.get_pressed()
-        was_on_ground = self.on_ground
+
+        # Bewegung seitlich
         if keys[pygame.K_LEFT]:
             self.rect.x -= self.speed
         if keys[pygame.K_RIGHT]:
             self.rect.x += self.speed
+
+        # Sprung
         if keys[pygame.K_SPACE] and self.on_ground:
             self.velocity_y = self.jump_strength
             self.on_ground = False
-        if self.on_ground and self.image != self.image_normal:
-            self.image = self.image_normal
-        elif not self.on_ground and self.image != self.image_jump:
-            self.image = self.image_jump
-        if not self.on_ground and was_on_ground and settings.DEBUG:
-            print("Fred springt!")
 
+        # Gravitation
         self.velocity_y += self.gravity
         self.rect.y += self.velocity_y
+        self.on_ground = False  # zurücksetzen
+
+        # Plattform-Kollision prüfen
+        for obs in obstacles:
+            if self.rect.colliderect(obs.get_rect()):
+                # nur wenn Spieler von oben kommt
+                if self.velocity_y > 0 and self.rect.bottom <= obs.get_rect().top + 20:
+                    self.rect.bottom = obs.get_rect().top
+                    self.velocity_y = 0
+                    self.on_ground = True
 
         # Boden-Kollision
         if self.rect.bottom >= ground_y:
@@ -45,5 +57,15 @@ class Player:
             self.velocity_y = 0
             self.on_ground = True
 
+        # Bildlogik
+        if not self.on_ground:
+            self.image = self.image_jump
+        elif keys[pygame.K_LEFT]:
+            self.image = self.image_left
+        elif keys[pygame.K_RIGHT]:
+            self.image = self.image_normal
+        else:
+            self.image = self.image_normal
+
     def draw(self, screen):
         screen.blit(self.image, self.rect)
\ No newline at end of file
diff --git a/src/settings.py b/src/settings.py
index 75f9330..50241da 100644
--- a/src/settings.py
+++ b/src/settings.py
@@ -5,20 +5,25 @@ FPS = 60
 DEBUG = True
 Mute = True
 START_POINT = "world" # world, menu
+BACKGROUND_IMG = "../assets/backgrounds/background.png"
 
 # Schriftarten
 class fonts:
     PressStart2P = '../assets/fonts/PressStart2P-Regular.ttf'
 
 class player:
-    size = (100, 100)
-    speed = 5
+    size = (200, 200)
+    speed = 10
     gravity = 1
     jump_strength = -18
 
     class fred:
         normal = "../assets/images/player/fred.png"
         olli = "../assets/images/player/fred_olli.png"
+        left = "../assets/images/player/fred_back.png"
+
+class obstacles:
+    box = "../assets/obstacles/box.png"
 
 # Farben
 class MyColors:
diff --git a/src/world.py b/src/world.py
index 8b07b91..381c0da 100644
--- a/src/world.py
+++ b/src/world.py
@@ -1,18 +1,38 @@
 import pygame
 import settings
 from player import Player
+from obstacle import Obstacle
+import random
 
 class World:
     def __init__(self, screen):
+        # Hindernisse
+        self.obstacles = []
+        obstacle_count = random.randint(2, 3)
+        for _ in range(obstacle_count):
+            x = random.randint(500, 4000)  # X-Position irgendwo in der Welt
+        self.obstacles.append(Obstacle(x, 520, settings.obstacles.box))
+        
+        # Welt Generierung
         self.screen = screen
-        self.background_color = (135, 206, 235)  # Himmelblau
-        self.ground_rect = pygame.Rect(0, 600, 1280, 120)  # Boden
+        self.background = pygame.image.load(settings.BACKGROUND_IMG).convert()
+        self.bg_width = self.background.get_width()
+        self.ground_rect = pygame.Rect(0, 740, 5000, 80)  # Boden
         self.player = Player(200, 500) # Spieler
 
     def draw(self):
-        self.screen.fill(self.background_color)
-        pygame.draw.rect(self.screen, (124, 252, 0), self.ground_rect)  # Grün für Boden
-        self.player.draw(self.screen)
+        camera_offset = self.player.rect.centerx - settings.SCREEN_WIDTH // 2
+        camera_offset = max(0, min(camera_offset, self.bg_width - settings.SCREEN_WIDTH))
+        self.player.update(self.ground_rect.top, self.obstacles)
+
+        self.screen.blit(self.background, (-camera_offset, 0))
+        # pygame.draw.rect(self.screen, (124, 252, 0), self.ground_rect)
+
+        for obs in self.obstacles:
+            obs.draw(self.screen, camera_offset)
+
+        player_screen_x = self.player.rect.x - camera_offset
+        self.screen.blit(self.player.image, (player_screen_x, self.player.rect.y))
 
     def handle_event(self, event):
         if event.type == pygame.KEYDOWN: