diff --git a/agent.py b/agent.py
index 80c1b5a..b667c9a 100644
--- a/agent.py
+++ b/agent.py
@@ -15,4 +15,13 @@ kitchen = Kitchen([0, 0], 0, SQUARE_SIZE, SCREEN_SIZE, store)
 engine = Engine(SCREEN_SIZE, SQUARE_SIZE, kitchen, waiter, ACTION_DURATION)
 layout = LayoutController(engine, store).create_and_subscribe(COUNT_OF_OBJECTS)
 
+
 engine.loop()
+
+'''
+def example_stop(action_clock: int) -> bool:
+    return action_clock < 1000
+
+
+print(engine.train_loop(example_stop))
+'''
diff --git a/src/Engine.py b/src/Engine.py
index 73d663b..b41f6ad 100644
--- a/src/Engine.py
+++ b/src/Engine.py
@@ -26,6 +26,7 @@ class Engine:
         pygame.display.set_caption('Waiter Agent')
 
         self.action_clock = 0
+        self.serviced_tables = 0
         self.action_duration = action_duration
         self.tree = TreeController()
 
@@ -75,6 +76,16 @@ class Engine:
                 self.action()
                 self.redraw()
 
+    def train_loop(self, stop_condition):
+        print(colored("Simulation started", "green"))
+
+        self.action_duration = 0
+
+        while stop_condition(self.action_clock):
+            self.action()
+
+        return self.serviced_tables
+
     def user_interaction(self):
         self.user_c.handler(engine=self)
 
@@ -121,9 +132,9 @@ class Engine:
                     if o.is_neighbor_of(self.waiter):
                         o.updateState(self.action_clock, self.predictor_c)
                     if self.waiter.on(o.position):
-                        o.action(self.waiter, self.action_clock)
+                        o.action(self)
 
-            self.kitchen.action(self.waiter, self.action_clock)
+            self.kitchen.action(self)
 
             # STEP 6. Update kitchen state
 
@@ -164,6 +175,9 @@ class Engine:
     def clock_increment(self, action_time):
         self.action_clock += action_time
 
+    def serviced_tables_increment(self):
+        self.serviced_tables += 1
+
     def redraw(self):
         # STEP 1. Clean up screen
         self.screen.fill((255, 255, 255))
diff --git a/src/controller/UserController.py b/src/controller/UserController.py
index c0a5e88..77a5627 100644
--- a/src/controller/UserController.py
+++ b/src/controller/UserController.py
@@ -20,6 +20,7 @@ class UserController:
                     engine.paused = not engine.paused
                     if engine.paused:
                         print(colored("Paused", "red"))
+                        print(engine.serviced_tables)
                     else:
                         print(colored("Continued", "green"))
                 elif event.key == pygame.K_p:
diff --git a/src/obj/Kitchen.py b/src/obj/Kitchen.py
index 7b0ba0e..7944f76 100644
--- a/src/obj/Kitchen.py
+++ b/src/obj/Kitchen.py
@@ -29,11 +29,11 @@ class Kitchen(Object):
         if self.mark:
             self.mark.blit(screen)
 
-    def action(self, waiter, current_time):
-        self.cook_dishes(current_time)
-        if waiter.on(self.position):
-            waiter.combine_orders(current_time, self)
-            waiter.recharge()
+    def action(self, engine):
+        self.cook_dishes(engine.action_clock)
+        if engine.waiter.on(self.position):
+            engine.waiter.combine_orders(engine.action_clock, self)
+            engine.waiter.recharge()
 
     def cook_dishes(self, current_time):
         for table in self.cooking:
diff --git a/src/obj/Table.py b/src/obj/Table.py
index b673f22..430f8c3 100644
--- a/src/obj/Table.py
+++ b/src/obj/Table.py
@@ -106,8 +106,8 @@ class Table(Object):
         diff = current_time - self.waiting_time
         return 0 if diff >= 1000 else 1  # 0 - bad; 1 - good
 
-    def action(self, waiter, current_time):
+    def action(self, engine):
         if self.is_order():
-            waiter.collect_order(self, current_time)
+            engine.waiter.collect_order(self, engine)
         elif self.is_done():
-            waiter.deliver_dish(self, current_time)
+            engine.waiter.deliver_dish(self, engine)
diff --git a/src/obj/Waiter.py b/src/obj/Waiter.py
index e30695a..10201e7 100644
--- a/src/obj/Waiter.py
+++ b/src/obj/Waiter.py
@@ -50,11 +50,12 @@ class Waiter(Object):
             self.basket.append(dish)
             self.basket_capacity -= 1
 
-    def deliver_dish(self, table: Table, current_time):
+    def deliver_dish(self, table: Table, engine):
         if table in self.basket:
-            table.reset_role(current_time)
+            table.reset_role(engine.action_clock)
             self.basket.remove(table)
             self.basket_capacity += 1
+            engine.serviced_tables_increment()
 
     def order_in_memory(self, table) -> bool:
         return table in self.memory
@@ -65,11 +66,11 @@ class Waiter(Object):
     def memory_is_full(self) -> bool:
         return self.memory_capacity == 0
 
-    def collect_order(self, table, current_time):
+    def collect_order(self, table: Table, engine):
         if self.memory_is_full():
             return
         if table.agent_role == "order":
-            table.set_wait(current_time)
+            table.set_wait(engine.action_clock)
             self.memory.append(table)
             self.memory_capacity -= 1