diff --git a/scenes/component_spawn.gd b/scenes/component_spawn.gd
index b6e88cf..a71b6bb 100644
--- a/scenes/component_spawn.gd
+++ b/scenes/component_spawn.gd
@@ -7,7 +7,7 @@ var _active_walkers: Array[Node] = []
 var _batch_generation: int = 0
 
 @onready var survivor = preload("res://scenes/survivor.tscn")
-@onready var survivor_spawn = get_node("/root/Game/World/SuvivorSpawn")
+@onready var survivor_spawn = get_node("/root/Game/World/SurvivorSpawn")
 @onready var start_pos: Vector3 = survivor_spawn.global_position
 
 func _enter_tree() -> void:
@@ -38,6 +38,6 @@ func _run_batch(count: int, generation: int) -> void:
 func _spawn_one() -> void:
 	var s = survivor.instantiate()
 	var offset := Vector3(randf_range(-lateral_variance, lateral_variance), 0, 0)
-	get_tree().root.add_child.call_deferred(s)
+	add_child.call_deferred(s)
 	s.position = start_pos + offset
 	_active_walkers.append(s)
diff --git a/scenes/elevator.gd b/scenes/elevator.gd
index c46f635..0a113a2 100644
--- a/scenes/elevator.gd
+++ b/scenes/elevator.gd
@@ -11,23 +11,32 @@ var _tween: Tween = null
 func _ready():
 	$ElevatorDoorRight.position = Vector3(DOOR_CLOSED_X, 0, 0)
 	$ElevatorDoorLeft.position = Vector3(-DOOR_CLOSED_X, 0, 0)
+	_set_door_collision(true)
 	EventBus.doors_opened.connect(_on_doors_opened)
 	EventBus.doors_closed.connect(_on_doors_closed)
 	EventBus.pulse_started.connect(_on_pulse_started)
 	EventBus.pulse_blocked.connect(_on_pulse_blocked)
 
 func _on_doors_opened():
+	_set_door_collision(false)
 	_tween_doors(DOOR_OPEN_X, DOOR_DEFAULT_TIME)
 
 func _on_doors_closed(fast: bool):
+	_set_door_collision(true)
 	_tween_doors(DOOR_CLOSED_X, DOOR_FAST_CLOSE_TIME if fast else DOOR_DEFAULT_TIME)
 
 func _on_pulse_started(duration: float):
+	_set_door_collision(true)
 	_tween_doors(DOOR_CLOSED_X, duration)
 
 func _on_pulse_blocked():
+	_set_door_collision(false)
 	_tween_doors(DOOR_OPEN_X, DOOR_REOPEN_TIME)
 
+func _set_door_collision(enabled: bool):
+	$ElevatorDoorRight/CollisionShape3D.disabled = not enabled
+	$ElevatorDoorLeft/CollisionShape3D.disabled = not enabled
+
 func _tween_doors(target_x: float, duration: float):
 	if _tween:
 		_tween.kill()
diff --git a/scenes/elevator_panel.gd b/scenes/elevator_panel.gd
index 7a3f491..121041a 100644
--- a/scenes/elevator_panel.gd
+++ b/scenes/elevator_panel.gd
@@ -1,6 +1,9 @@
 extends PanelContainer
 
-var current_floor := 10
+@onready var _screen = $PanelMargin/PanelColumn/Screen
+@onready var _close_button: Button = $PanelMargin/PanelColumn/CloseButton
+
+var current_floor: int = EventBus.STARTING_FLOOR
 var saved_count := 0
 var doors_closing_flag := false
 var _onboarded := false
@@ -30,15 +33,13 @@ const PERFECT_STUN_DURATION := 0.25
 const PRE_PULSE_DELAY := 3.5
 
 func _ready():
-	var button = $PanelMargin/PanelColumn/CloseButton
-	button.text = "CLOSE"
-	button.pressed.connect(_on_block_pressed)
+	_close_button.text = "CLOSE"
+	_close_button.pressed.connect(_on_block_pressed)
 
-	var screen = $PanelMargin/PanelColumn/Screen
-	screen.pulse_started.connect(_on_pulse_started)
-	screen.pulse_blocked.connect(_on_pulse_blocked)
-	screen.pulse_blocked_perfect.connect(_on_pulse_blocked_perfect)
-	screen.doors_closing.connect(func(): _on_doors_closing(true))
+	_screen.pulse_started.connect(_on_pulse_started)
+	_screen.pulse_blocked.connect(_on_pulse_blocked)
+	_screen.pulse_blocked_perfect.connect(_on_pulse_blocked_perfect)
+	_screen.doors_closing.connect(func(): _on_doors_closing(true))
 
 	EventBus.game_started.connect(_start_floor)
 
@@ -54,7 +55,7 @@ func _start_floor():
 	$SfxBell.play()
 	doors_closing_flag = false
 	people_in_elevator = 0
-	$PanelMargin/PanelColumn/CloseButton.text = "CLOSE"
+	_close_button.text = "CLOSE"
 	EventBus.doors_opened.emit()
 
 	var floors_remaining = current_floor - 1
@@ -64,27 +65,26 @@ func _start_floor():
 	EventBus.floor_changed.emit(current_floor)
 	EventBus.floor_started.emit(survivors_remaining)
 
-	var floors_descended = 10 - current_floor
+	var floors_descended = EventBus.STARTING_FLOOR - current_floor
 	var robot_speed = robot_speed_top + floors_descended * robot_speed_per_floor
 	var robot_delay = max(robot_delay_min, robot_delay_top - floors_descended * robot_delay_per_floor)
 	EventBus.robot_floor_started.emit(robot_delay, robot_speed)
 
-	var screen = $PanelMargin/PanelColumn/Screen
-	screen.start(current_floor)
+	_screen.start(current_floor)
 
 	if current_floor <= MOVING_ZONE_START_FLOOR:
 		var floors_below = MOVING_ZONE_START_FLOOR - current_floor
-		screen.set_block_zone_movement(MOVING_ZONE_BASE_SPEED + floors_below * MOVING_ZONE_SPEED_PER_FLOOR)
+		_screen.set_block_zone_movement(MOVING_ZONE_BASE_SPEED + floors_below * MOVING_ZONE_SPEED_PER_FLOOR)
 
 	if not _onboarded:
 		_onboarded = true
-		screen.show_onboarding("BLOCK\nIN GREEN ZONE")
+		_screen.show_onboarding("BLOCK\nIN GREEN ZONE")
 		get_tree().create_timer(3.0).timeout.connect(
 			func():
-				if not is_instance_valid(screen):
+				if not is_instance_valid(_screen):
 					return
-				screen.end_onboarding()
-				screen.launch_pulse(),
+				_screen.end_onboarding()
+				_screen.launch_pulse(),
 			CONNECT_ONE_SHOT
 		)
 	else:
@@ -92,28 +92,27 @@ func _start_floor():
 			func():
 				if not is_instance_valid(self) or doors_closing_flag:
 					return
-				screen.launch_pulse(),
+				_screen.launch_pulse(),
 			CONNECT_ONE_SHOT
 		)
 
 func _on_block_pressed():
 	if doors_closing_flag:
 		return
-	var screen = $PanelMargin/PanelColumn/Screen
-	if screen.pulse_active:
-		screen.attempt_block()
+	if _screen.pulse_active:
+		_screen.attempt_block()
 	else:
 		_on_doors_closing(false)
 
 func _on_pulse_started(duration: float):
-	$PanelMargin/PanelColumn/CloseButton.text = "BLOCK"
+	_close_button.text = "BLOCK"
 	EventBus.pulse_started.emit(duration)
 
 func _on_pulse_blocked_perfect():
 	EventBus.robot_stun_requested.emit(PERFECT_STUN_DURATION)
 
 func _on_pulse_blocked():
-	$PanelMargin/PanelColumn/CloseButton.text = "CLOSE"
+	_close_button.text = "CLOSE"
 	EventBus.pulse_blocked.emit()
 	survivors_remaining -= 1
 	people_in_elevator += 1
@@ -124,12 +123,11 @@ func _on_pulse_blocked():
 		get_tree().create_timer(0.25).timeout.connect(_on_doors_closing, CONNECT_ONE_SHOT)
 		return
 
-	var screen = $PanelMargin/PanelColumn/Screen
-	var gap = screen.get_pulse_gap()
+	var gap = _screen.get_pulse_gap()
 	get_tree().create_timer(gap).timeout.connect(
 		func():
 			if not doors_closing_flag:
-				screen.launch_pulse(),
+				_screen.launch_pulse(),
 		CONNECT_ONE_SHOT
 	)
 
@@ -139,10 +137,8 @@ func _on_doors_closing(fast: bool = false):
 	doors_closing_flag = true
 	EventBus.doors_closed.emit(fast)
 
-	var screen = $PanelMargin/PanelColumn/Screen
-
 	if people_in_elevator < threshold:
-		screen.show_loss("TOO FEW")
+		_screen.show_loss("TOO FEW")
 		EventBus.game_lost.emit("TOO FEW")
 		return
 
@@ -157,14 +153,14 @@ func _on_doors_closing(fast: bool = false):
 	current_floor -= 1
 
 	if current_floor <= 1:
-		screen.show_win()
+		_screen.show_win()
 		EventBus.floor_changed.emit(current_floor)
 		EventBus.game_won.emit()
 		return
 
 	$SfxClose.play()
-	screen.show_countdown()
-	screen.shrink_block_zone()
+	_screen.show_countdown()
+	_screen.shrink_block_zone()
 
 	var tween = create_tween()
 	tween.tween_interval(3.0)
diff --git a/scenes/elevator_panel.tscn b/scenes/elevator_panel.tscn
index d7237a4..08e7f0d 100644
--- a/scenes/elevator_panel.tscn
+++ b/scenes/elevator_panel.tscn
@@ -11,12 +11,15 @@ corner_radius_bottom_right = 4
 corner_radius_bottom_left = 4
 
 [node name="ElevatorPanel" type="PanelContainer" unique_id=574176994]
-custom_minimum_size = Vector2(250, 0)
-anchors_preset = 11
+anchors_preset = 6
 anchor_left = 1.0
+anchor_top = 0.5
 anchor_right = 1.0
-anchor_bottom = 1.0
-offset_left = -8.0
+anchor_bottom = 0.5
+offset_left = -200.0
+offset_top = -140.0
+offset_right = -10.0
+offset_bottom = 140.0
 grow_horizontal = 0
 grow_vertical = 2
 script = ExtResource("1_1gr6t")
@@ -32,7 +35,7 @@ theme_override_constants/margin_bottom = 15
 layout_mode = 2
 
 [node name="Screen" type="Panel" parent="PanelMargin/PanelColumn" unique_id=1395085208]
-custom_minimum_size = Vector2(200, 200)
+custom_minimum_size = Vector2(160, 160)
 layout_mode = 2
 theme_override_styles/panel = SubResource("StyleBoxFlat_n2snw")
 script = ExtResource("1_3gei6")
diff --git a/scenes/hud.gd b/scenes/hud.gd
index 1467967..479a866 100644
--- a/scenes/hud.gd
+++ b/scenes/hud.gd
@@ -23,14 +23,7 @@ func update_floor(floor_num: int):
 		_displayed_floor = floor_num
 		return
 	_displayed_floor = floor_num
-	label.pivot_offset = Vector2(0, label.size.y)
-	var tween = create_tween()
-	tween.tween_property(label, "scale:y", 0.0, 0.15).set_trans(Tween.TRANS_CUBIC).set_ease(Tween.EASE_IN)
-	tween.tween_callback(func():
-		label.text = new_text
-		label.pivot_offset = Vector2.ZERO
-	)
-	tween.tween_property(label, "scale:y", 1.0, 0.15).set_trans(Tween.TRANS_CUBIC).set_ease(Tween.EASE_OUT)
+	UIUtils.flip_label_text(label, new_text)
 
 func update_saved(count: int):
 	$StatsColumn/SavedLabel.text = "SAVED: " + str(count)
diff --git a/scenes/pause_menu.gd b/scenes/pause_menu.gd
index b3259d7..0aaac74 100644
--- a/scenes/pause_menu.gd
+++ b/scenes/pause_menu.gd
@@ -4,10 +4,9 @@ var _enabled := false
 
 func _ready():
 	visible = false
-	EventBus.game_started.connect(_on_game_started)
-
-func _on_game_started():
-	_enabled = true
+	EventBus.game_started.connect(func(): _enabled = true)
+	EventBus.game_won.connect(func(): _enabled = false)
+	EventBus.game_lost.connect(func(_reason: String): _enabled = false)
 
 func _unhandled_input(event):
 	if not _enabled:
diff --git a/scenes/screen.gd b/scenes/screen.gd
index 3e7c63e..59330f2 100644
--- a/scenes/screen.gd
+++ b/scenes/screen.gd
@@ -40,6 +40,7 @@ var _glow: ColorRect
 var _perfect_zone: ColorRect
 var _face_scale_tween: Tween
 var _face_shake_tween: Tween
+var _flash_tween: Tween
 var _floor_label: Label
 
 signal pulse_started(duration: float)
@@ -99,10 +100,10 @@ func _ready():
 	add_child(_floor_label)
 	EventBus.floor_changed.connect(_update_floor_label)
 
-func start(floor_num: int = 10):
+func start(floor_num: int = EventBus.STARTING_FLOOR):
 	active = true
 	pulses_blocked = 0
-	var floors_descended = 10 - floor_num
+	var floors_descended = EventBus.STARTING_FLOOR - floor_num
 	pulse_speed = pulse_speed_initial + floors_descended * pulse_speed_per_floor
 	pulse_gap = 1.0
 	$AIFace.text = ">:)"
@@ -148,14 +149,7 @@ func _update_floor_label(floor_num: int):
 		_displayed_floor = floor_num
 		return
 	_displayed_floor = floor_num
-	_floor_label.pivot_offset = Vector2(0, _floor_label.size.y)
-	var tween = create_tween()
-	tween.tween_property(_floor_label, "scale:y", 0.0, 0.15).set_trans(Tween.TRANS_CUBIC).set_ease(Tween.EASE_IN)
-	tween.tween_callback(func():
-		_floor_label.text = new_text
-		_floor_label.pivot_offset = Vector2.ZERO
-	)
-	tween.tween_property(_floor_label, "scale:y", 1.0, 0.15).set_trans(Tween.TRANS_CUBIC).set_ease(Tween.EASE_OUT)
+	UIUtils.flip_label_text(_floor_label, new_text)
 
 func _update_perfect_zone():
 	var bz = $TargetZone
@@ -252,9 +246,11 @@ func flash(color: Color):
 	var style = get_theme_stylebox("panel") as StyleBoxFlat
 	if not style:
 		return
+	if _flash_tween:
+		_flash_tween.kill()
 	style.bg_color = color
-	var tween = create_tween()
-	tween.tween_property(style, "bg_color", base_color, 0.3)
+	_flash_tween = create_tween()
+	_flash_tween.tween_property(style, "bg_color", base_color, 0.3)
 
 func show_countdown():
 	stop()
diff --git a/scenes/survivor.gd b/scenes/survivor.gd
index 5b40d05..5906960 100644
--- a/scenes/survivor.gd
+++ b/scenes/survivor.gd
@@ -9,6 +9,7 @@ static var _last_chase: AudioStream = null
 
 var speed: int = 3
 var clumsiness: int = 0
+var _saved: bool = false
 
 @onready var safety_zone = get_node("/root/Game/World/ElevatorSafeZone")
 
@@ -28,12 +29,14 @@ func _ready():
 		CONNECT_ONE_SHOT
 	)
 
-func _physics_process(delta):
-	velocity.z -= speed * delta
+func _physics_process(_delta):
+	velocity.z = -speed
 	move_and_slide()
 
 func _on_area_3d_area_entered(area: Area3D) -> void:
-	var safety = safety_zone
-	if area == safety:
-		print("Safe!")
-		queue_free()
+	if area == safety_zone and not _saved:
+		_saved = true
+		get_tree().create_timer(0.5).timeout.connect(
+			func(): queue_free(),
+			CONNECT_ONE_SHOT
+		)
diff --git a/scenes/world.tscn b/scenes/world.tscn
index 76f6b6b..397049b 100644
--- a/scenes/world.tscn
+++ b/scenes/world.tscn
@@ -43,7 +43,7 @@ transform = Transform3D(4, 0, 0, 0, 4, 0, 0, 0, 4, 0, 3, 0)
 transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 2.8164063, -0.30373383)
 shape = SubResource("BoxShape3D_k0juu")
 
-[node name="SuvivorSpawn" type="Marker3D" parent="." unique_id=1095768768]
+[node name="SurvivorSpawn" type="Marker3D" parent="." unique_id=1095768768]
 unique_name_in_owner = true
 transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 1.9181392, 13.711893)
 gizmo_extents = 1.46
diff --git a/scripts/event_bus.gd b/scripts/event_bus.gd
index a3866f0..c726fc2 100644
--- a/scripts/event_bus.gd
+++ b/scripts/event_bus.gd
@@ -1,5 +1,7 @@
 extends Node
 
+const STARTING_FLOOR := 10
+
 @warning_ignore_start("unused_signal")
 
 signal floor_changed(floor_num: int)
diff --git a/scripts/ui_utils.gd b/scripts/ui_utils.gd
new file mode 100644
index 0000000..552eaf7
--- /dev/null
+++ b/scripts/ui_utils.gd
@@ -0,0 +1,11 @@
+class_name UIUtils
+
+static func flip_label_text(label: Label, new_text: String, duration: float = 0.15) -> void:
+	label.pivot_offset = Vector2(0, label.size.y)
+	var tween = label.create_tween()
+	tween.tween_property(label, "scale:y", 0.0, duration).set_trans(Tween.TRANS_CUBIC).set_ease(Tween.EASE_IN)
+	tween.tween_callback(func():
+		label.text = new_text
+		label.pivot_offset = Vector2.ZERO
+	)
+	tween.tween_property(label, "scale:y", 1.0, duration).set_trans(Tween.TRANS_CUBIC).set_ease(Tween.EASE_OUT)
diff --git a/scripts/ui_utils.gd.uid b/scripts/ui_utils.gd.uid
new file mode 100644
index 0000000..fa0ec0b
--- /dev/null
+++ b/scripts/ui_utils.gd.uid
@@ -0,0 +1 @@
+uid://bp4uktnrbpag8