diff --git a/augustgamecourse/scripts/game_controller.gd b/augustgamecourse/scripts/game_controller.gd
index 02656ee..00fc698 100644
--- a/augustgamecourse/scripts/game_controller.gd
+++ b/augustgamecourse/scripts/game_controller.gd
@@ -18,8 +18,9 @@ func resetPlayer():
 	player.health = player.max_health
 
 func playerDamage():
-	player.health -= 20
-	print("Player health is : "+str(player.health) )
+	if player.health >0:
+		player.health -= 20
+	
 	#is the player dead?
 	if player.health <= 0:
 		#kill him
diff --git a/augustgamecourse/scripts/player.gd b/augustgamecourse/scripts/player.gd
index ea67ed5..2b11021 100644
--- a/augustgamecourse/scripts/player.gd
+++ b/augustgamecourse/scripts/player.gd
@@ -6,6 +6,8 @@ const JUMP_VELOCITY = -400.0
 const PUSH_FORCE = 700
 
 var faceLeft = false
+var living = true
+
 # can i push right or left
 var pushLeftEnabled = false
 var pushRightEnabled = false
@@ -21,87 +23,82 @@ var bullet = preload("res://scenes/bullet.tscn")
 
 func killPlayer():
 	print("kill the player")
-	#play death animation
-	playerSprite.play("death")
+	if living:
+		living = false
+		#play death animation
+		playerSprite.play("death")
 	
 func _physics_process(delta: float) -> void:
-	# Add the gravity.
-	if not is_on_floor():
-		velocity += get_gravity() * delta
+	if living:
+		# Add the gravity.
+		if not is_on_floor():
+			velocity += get_gravity() * delta
 
-	# Handle jump.
-	if Input.is_action_just_pressed("ui_accept") and is_on_floor():
-		velocity.y = JUMP_VELOCITY
-	
-	if Input.is_action_just_pressed("Shove") && pushLeftEnabled && faceLeft:
-		print("shove a box on the left")
-		pushTarget.apply_central_impulse(Vector2(-1,0) * PUSH_FORCE * 1.5)
-		pushLeftEnabled = false
+		# Handle jump.
+		if Input.is_action_just_pressed("ui_accept") and is_on_floor():
+			velocity.y = JUMP_VELOCITY
 		
-	if Input.is_action_just_pressed("Shove") && pushRightEnabled && not faceLeft:
-		print("shove a box on the right")
-		pushTarget.apply_central_impulse(Vector2(1,0) * PUSH_FORCE * 1.5)
-		pushRightEnabled=false
-	
-	if Input.is_action_just_pressed("shoot"):
-		
-
-		
-		if faceLeft:
-			print("shoot left")
-			# mybullet.setSpeed(-700)
-			#mybullet.transform = marker_left.global_transform
-			%SceneManager.placeBullet(-700, marker_left.global_transform)
-		else:
-			print("shoot right")
-			#mybullet.transform = marker_right.global_transform
-			%SceneManager.placeBullet(700, marker_right.global_transform)
-
-	# Get the input direction and handle the movement/deceleration.
-	# As good practice, you should replace UI actions with custom gameplay actions.
-	var direction := Input.get_axis("ui_left", "ui_right")
-	if direction <0:
-		faceLeft = true
-		playerSprite.flip_h = true
-	if direction >0:
-		faceLeft = false
-		playerSprite.flip_h = false
-		
-	if direction:
-		velocity.x = direction * SPEED
-	else:
-		velocity.x = move_toward(velocity.x, 0, SPEED)
-	if is_on_floor():
-		if direction == 0:
-			playerSprite.play("idle")
-		else:
-			playerSprite.play("run")
-	else:
-		playerSprite.play("jump")
+		if Input.is_action_just_pressed("Shove") && pushLeftEnabled && faceLeft:
+			pushTarget.apply_central_impulse(Vector2(-1,0) * PUSH_FORCE * 1.5)
+			pushLeftEnabled = false
 			
-	move_and_slide()
-	for i in get_slide_collision_count():
-		var c = get_slide_collision(i)
-		if c.get_collider() is RigidBody2D:
-			c.get_collider().apply_central_impulse(-c.get_normal()* 100)
-	
-	if left_ray.is_colliding():
-		print("left ray collision")
-		var collider = left_ray.get_collider()
-		if collider is Node:
-			if collider.is_in_group("pushables"):
-				pushLeftEnabled = true
-				pushTarget = collider
-	else:
-		#do something else
-		pushLeftEnabled = false
+		if Input.is_action_just_pressed("Shove") && pushRightEnabled && not faceLeft:
+			pushTarget.apply_central_impulse(Vector2(1,0) * PUSH_FORCE * 1.5)
+			pushRightEnabled=false
 		
-	if right_ray.is_colliding():
-		print("right ray collision")
-		var collider = right_ray.get_collider()
-		if collider is Node:
-			if collider.is_in_group("pushables"):
-				pushRightEnabled = true
-				pushTarget = collider
-	else:
-		pushRightEnabled = false
+		if Input.is_action_just_pressed("shoot"):
+			if faceLeft:
+				# mybullet.setSpeed(-700)
+				#mybullet.transform = marker_left.global_transform
+				%SceneManager.placeBullet(-700, marker_left.global_transform)
+			else:
+				#mybullet.transform = marker_right.global_transform
+				%SceneManager.placeBullet(700, marker_right.global_transform)
+
+		# Get the input direction and handle the movement/deceleration.
+		# As good practice, you should replace UI actions with custom gameplay actions.
+		var direction := Input.get_axis("ui_left", "ui_right")
+		if direction <0:
+			faceLeft = true
+			playerSprite.flip_h = true
+		if direction >0:
+			faceLeft = false
+			playerSprite.flip_h = false
+			
+		if direction:
+			velocity.x = direction * SPEED
+		else:
+			velocity.x = move_toward(velocity.x, 0, SPEED)
+		
+		if is_on_floor():
+			if direction == 0:
+				playerSprite.play("idle")
+			else:
+				playerSprite.play("run")
+		else:
+			playerSprite.play("jump")
+				
+		move_and_slide()
+		for i in get_slide_collision_count():
+			var c = get_slide_collision(i)
+			if c.get_collider() is RigidBody2D:
+				c.get_collider().apply_central_impulse(-c.get_normal()* 100)
+		
+		if left_ray.is_colliding():
+			var collider = left_ray.get_collider()
+			if collider is Node:
+				if collider.is_in_group("pushables"):
+					pushLeftEnabled = true
+					pushTarget = collider
+		else:
+			#do something else
+			pushLeftEnabled = false
+			
+		if right_ray.is_colliding():
+			var collider = right_ray.get_collider()
+			if collider is Node:
+				if collider.is_in_group("pushables"):
+					pushRightEnabled = true
+					pushTarget = collider
+		else:
+			pushRightEnabled = false
diff --git a/augustgamecourse/scripts/scene_manager.gd b/augustgamecourse/scripts/scene_manager.gd
index cfe910c..d63c124 100644
--- a/augustgamecourse/scripts/scene_manager.gd
+++ b/augustgamecourse/scripts/scene_manager.gd
@@ -66,7 +66,8 @@ func crateFactory():
 func killPlayer():
 	print("kill the player now")
 	player.killPlayer()
-	timer.start(3)
+	if timer.is_stopped():
+		timer.start(4)
 	
 
 func resetWorld():