diff --git a/main.py b/main.py
index 2703eae..81f23e4 100644
--- a/main.py
+++ b/main.py
@@ -1,7 +1,7 @@
 import pygame
 pygame.init()
-window = pygame.display.set_mode((1200, 400))
-track = pygame.image.load('track6.png')
+window = pygame.display.set_mode((1200, 600))
+track = pygame.image.load('racetrack-01.png')
 car = pygame.image.load('tesla.png')
 car = pygame.transform.scale(car, (30, 60))
 car_x = 155
@@ -22,7 +22,8 @@
     up_px = window.get_at((cam_x, cam_y - focal_dis))[0]
     down_px = window.get_at((cam_x, cam_y + focal_dis))[0]
     right_px = window.get_at((cam_x + focal_dis, cam_y))[0]
-    print(up_px, right_px, down_px)
+    left_px = window.get_at((cam_x - focal_dis,cam_y))[0]
+    print(up_px, right_px, down_px, left_px)
 
     # change direction (take turn)
     if direction == 'up' and up_px != 255 and right_px == 255:
@@ -46,14 +47,33 @@
         car_x = car_x + 30
         cam_x_offset = 0
         car = pygame.transform.rotate(car, 90)
+    elif direction == 'down' and left_px == 255 and down_px != 255:
+        direction = 'left'
+        car_y = car_y + 30
+        cam_y_offset = 0
+        car = pygame.transform.rotate(car, -90)
+    elif direction == 'left' and left_px != 255 and up_px == 255:
+        direction = 'up'
+        #car_y = car_y + 30
+        #cam_y_offset = 0
+        car = pygame.transform.rotate(car, -90)
+
+
+    print(direction)
+
     # drive
     if direction == 'up' and up_px == 255:
-        car_y = car_y - 2
+        car_y = car_y - 10
     elif direction == 'right' and right_px == 255:
-        car_x = car_x + 2
+        car_x = car_x + 10
     elif direction == 'down' and down_px == 255:
-        car_y = car_y + 2
+        car_y = car_y + 10
+    elif direction == 'left' and left_px == 255:
+        car_x = car_x - 10
+    elif direction == 'up' and up_px == 255:
+        car_y = car_y + 10
+
     window.blit(track, (0, 0))
     window.blit(car, (car_x, car_y))
     pygame.draw.circle(window, (0, 255, 0), (cam_x, cam_y), 5, 5)
-    pygame.display.update()
\ No newline at end of file
+    pygame.display.update()
diff --git a/racetrack-01.png b/racetrack-01.png
new file mode 100644
index 0000000..d1b6705
Binary files /dev/null and b/racetrack-01.png differ