diff --git a/audio/Ambience.wav.import b/audio/Ambience.wav.import
index 0771179..3b76ced 100644
--- a/audio/Ambience.wav.import
+++ b/audio/Ambience.wav.import
@@ -18,7 +18,7 @@ force/max_rate=false
 force/max_rate_hz=44100
 edit/trim=false
 edit/normalize=false
-edit/loop_mode=0
+edit/loop_mode=1
 edit/loop_begin=0
 edit/loop_end=-1
 compress/mode=2
diff --git a/scenes/elevator_panel.gd b/scenes/elevator_panel.gd
index 5e863b3..9b541eb 100644
--- a/scenes/elevator_panel.gd
+++ b/scenes/elevator_panel.gd
@@ -29,7 +29,7 @@ const ROBOT_DELAY_MIN := 1.0
 
 var people_in_elevator := 0
 
-const PERFECT_STUN_DURATION := 0.25
+const PERFECT_STUN_DURATION := 1.5
 const PRE_PULSE_DELAY := 3.5
 
 func _ready():
@@ -44,6 +44,7 @@ func _ready():
 	EventBus.game_started.connect(_start_floor)
 	EventBus.game_lost.connect(func(_reason): $SfxRobotIUnderstand.play())
 	EventBus.survivor_squeaked_in.connect(_on_survivor_squeaked_in)
+	EventBus.robot_close_warning.connect(_on_robot_close_warning)
 
 func _unhandled_input(event):
 	if event is InputEventKey and event.pressed and not event.echo:
@@ -118,6 +119,10 @@ func _on_survivor_squeaked_in():
 	if not $SfxRobotSoundsDifficult.playing:
 		$SfxRobotSoundsDifficult.play()
 
+func _on_robot_close_warning():
+	if not $SfxRobotDeepBreath.playing:
+		$SfxRobotDeepBreath.play()
+
 func _on_block_pressed():
 	if doors_closing_flag:
 		return
diff --git a/scenes/game.tscn b/scenes/game.tscn
index 18faf79..8c88d4e 100644
--- a/scenes/game.tscn
+++ b/scenes/game.tscn
@@ -34,6 +34,7 @@ transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, -0.004168272, 1.1920929e-07,
 
 [node name="SfxDing" type="AudioStreamPlayer3D" parent="CanvasPanel/ElevatorPanel" unique_id=529226129]
 stream = ExtResource("4_p57ef")
+volume_db = 3.0
 
 [node name="SfxOpen" type="AudioStreamPlayer3D" parent="CanvasPanel/ElevatorPanel" unique_id=3954090]
 stream = ExtResource("5_u5sy4")
@@ -48,6 +49,7 @@ stream = ExtResource("7_bell")
 
 [node name="SfxRobotDeepBreath" type="AudioStreamPlayer3D" parent="CanvasPanel/ElevatorPanel" unique_id=1100000001]
 stream = ExtResource("8_breath")
+volume_db = -6.0
 
 [node name="SfxRobotSoundsDifficult" type="AudioStreamPlayer3D" parent="CanvasPanel/ElevatorPanel" unique_id=1100000002]
 stream = ExtResource("9_diff")
@@ -58,10 +60,11 @@ stream = ExtResource("10_under")
 [node name="SfxRobotThankYou" type="AudioStreamPlayer3D" parent="CanvasPanel/ElevatorPanel" unique_id=1100000004]
 stream = ExtResource("11_thx")
 
-[node name="Ambience" type="AudioStreamPlayer3D" parent="." unique_id=1100000005]
+[node name="Ambience" type="AudioStreamPlayer" parent="." unique_id=1100000005]
+process_mode = 3
 stream = ExtResource("12_amb")
 autoplay = true
-volume_db = -18.0
+volume_db = -6.0
 
 [node name="ComponentSpawn" parent="." unique_id=649225939 instance=ExtResource("9_0tnpc")]
 
diff --git a/scenes/robot.gd b/scenes/robot.gd
index 335bdc8..fadf9fe 100644
--- a/scenes/robot.gd
+++ b/scenes/robot.gd
@@ -8,6 +8,7 @@ var robot_win: bool = false
 var speed: float = 1.0
 var doors_open: bool = false
 var stun_remaining: float = 0.0
+var _stalking_close: bool = false
 
 var _delay_remaining: float = 0.0
 var _spawn_transform: Transform3D
@@ -18,7 +19,7 @@ var safety_zone: Area3D
 func _ready() -> void:
 	_spawn_transform = transform
 	EventBus.doors_opened.connect(func(): doors_open = true)
-	EventBus.doors_closed.connect(func(_fast: bool): doors_open = false)
+	EventBus.doors_fully_closed.connect(func(): doors_open = false)
 	EventBus.robot_stun_requested.connect(func(d: float): stun_remaining += d)
 	EventBus.robot_floor_started.connect(_on_floor_started)
 
@@ -73,6 +74,9 @@ func stalking_check():
 		$Sprite3D.modulate = Color(0.0, 0.0, 0.0)
 
 	if distance <= STALK_ILLUMINATE_DISTANCE:
+		if not _stalking_close:
+			_stalking_close = true
+			EventBus.robot_close_warning.emit()
 		illuminate()
 	
 
diff --git a/scenes/world.gd b/scenes/world.gd
index 123da96..96c6ed7 100644
--- a/scenes/world.gd
+++ b/scenes/world.gd
@@ -20,6 +20,7 @@ func _ready() -> void:
 	_wall_display.modulate = WALL_DISPLAY_COLOR
 	_wall_display.text = str(_current_floor)
 	EventBus.doors_closed.connect(_on_doors_closed)
+	EventBus.doors_fully_closed.connect(_free_robot)
 	EventBus.doors_opened.connect(_on_doors_opened)
 	EventBus.floor_changed.connect(_on_floor_changed)
 	EventBus.game_lost.connect(func(_reason: String): _free_robot())
@@ -43,7 +44,6 @@ func _on_doors_closed(_fast: bool) -> void:
 		_hum.play()
 	var next_floor: int = max(1, _current_floor - 1)
 	_wall_display.text = str(next_floor)
-	_free_robot()
 
 func _on_doors_opened() -> void:
 	_tween_dim(1.0)
diff --git a/scripts/event_bus.gd b/scripts/event_bus.gd
index 20f4176..168d13d 100644
--- a/scripts/event_bus.gd
+++ b/scripts/event_bus.gd
@@ -21,6 +21,7 @@ signal pulse_started(duration: float)
 signal pulse_blocked
 signal robot_stun_requested(duration: float)
 signal robot_floor_started(delay: float, robot_speed: float)
+signal robot_close_warning
 signal survivor_squeaked_in
 
 @warning_ignore_restore("unused_signal")