diff --git a/city.py b/city.py
index 004e987..f53305c 100644
--- a/city.py
+++ b/city.py
@@ -2,8 +2,9 @@ from typing import List, Dict, Tuple
 from garbageCan import GarbageCan
 from speedBump import SpeedBump
 from street import Street
-from gameContext import GameContext        
-        
+from gameContext import GameContext
+
+
 class City:
     cans: List[GarbageCan]
     bumps: List[SpeedBump]
@@ -18,10 +19,10 @@ class City:
     def add_can(self, can: GarbageCan) -> None:
         self.cans.append(can)
         self.cans_dict[can.position] = can
-    
+
     def add_street(self, street: Street) -> None:
         self.streets.append(street)
-        
+
     def add_bump(self, bump: SpeedBump) -> None:
         self.streets.append(bump)
 
@@ -33,11 +34,11 @@ class City:
     def _render_streets(self, game_context: GameContext) -> None:
         for street in self.streets:
             street.render(game_context)
-            
+
     def _render_nodes(self, game_context: GameContext) -> None:
         for node in self.cans:
             node.render(game_context)
-            
+
     def _render_bumps(self, game_context: GameContext) -> None:
         for bump in self.bumps:
-            bump.render(game_context)
\ No newline at end of file
+            bump.render(game_context)
diff --git a/main.py b/main.py
index e1dafa0..721211c 100644
--- a/main.py
+++ b/main.py
@@ -1,4 +1,6 @@
 import pygame
+
+from city import City
 from gameEventHandler import handle_game_event 
 from gameContext import GameContext
 from startup import startup
@@ -17,8 +19,11 @@ game_context = GameContext()
 game_context.dust_car_pil = dust_car_pil
 game_context.dust_car_pygame = pygame.image.frombuffer(dust_car_pil.tobytes(), dust_car_pil.size, 'RGB')
 game_context.canvas = canvas
+
+city = City()
+
 startup(game_context)
-collect_garbage(game_context)
+collect_garbage(game_context, city)
 
 exit = False