diff --git a/main.py b/main.py
new file mode 100644
index 0000000..c6849d9
--- /dev/null
+++ b/main.py
@@ -0,0 +1,47 @@
+import random
+import pygame
+import sys
+
+pygame.init()
+
+# Window Setup
+WIDTH, HEIGHT = 1000, 700
+screen = pygame.display.set_mode((WIDTH, HEIGHT))
+pygame.display.set_caption("Traffic Simulation")
+
+FPS = 60
+clock = pygame.time.Clock()
+
+# Colours
+ROAD = (60, 60, 60)
+CAR = (200, 40, 40)
+GREEN = (0, 200, 0)
+YELLOW= (255, 180, 0)
+RED = (200, 0, 0)
+WHITE = (255, 255, 255)
+UI_BG = (30, 30, 30)
+
+#Classes
+
+#Traffic Light Class
+class TrafficLight:
+    def __init__(self, x, y):
+        self.x = x
+        self.y = y
+        self.states = ["green", "yellow", "red"]
+        self.current = "green"
+        self.timer = 0
+        self.cycle_time = 120
+
+    def update(self):
+        self.timer += 1
+        if self.timer > self.cycle_time:
+            self.timer = 0
+            idx = self.states.index(self.current)
+            self.current = self.states[(idx +1) % 3]
+
+    def draw(self, surf):
+        colour = GREEN if self.current == "green" else YELLOW if self.current == "yellow" else RED
+        pygame.draw.circle(surf, colour, (self.x, self.y), 12)
+
+