diff --git a/dynamic-sky/environment.tres b/dynamic-sky/environment.tres
index 968eb0d..ffa8769 100644
--- a/dynamic-sky/environment.tres
+++ b/dynamic-sky/environment.tres
@@ -110,7 +110,7 @@ shader_parameter/sky_bottom_color = Color(0.5, 0.6, 0.7, 1)
 shader_parameter/gradient_intensity = 1.0
 shader_parameter/horizon_blend = 0.5
 shader_parameter/sun_glow_enabled = true
-shader_parameter/sun_direction = Vector3(0.8560367, 0.48015037, 0.19145952)
+shader_parameter/sun_direction = Vector3(0.81767046, 0.53474194, 0.21322787)
 shader_parameter/sun_glow_color = Color(1, 0.95, 0.85, 1)
 shader_parameter/sun_glow_intensity = 0.3
 shader_parameter/sun_glow_size = 0.2
diff --git a/dynamic-sky/scripts/dynamic_sky_root.gd b/dynamic-sky/scripts/dynamic_sky_root.gd
index 95862e5..019dffb 100644
--- a/dynamic-sky/scripts/dynamic_sky_root.gd
+++ b/dynamic-sky/scripts/dynamic_sky_root.gd
@@ -478,11 +478,11 @@ func _create_debug_panel() -> void:
 	_debug_panel = SkyDebugPanel.new()
 	_debug_panel.name = "SkyDebugPanel"
 	_debug_panel.dynamic_sky = self
-	_debug_panel.anchor_left = 0.0
+	_debug_panel.anchor_left = 1.0
 	_debug_panel.anchor_top = 0.0
-	_debug_panel.anchor_right = 0.0
+	_debug_panel.anchor_right = 1.0
 	_debug_panel.anchor_bottom = 0.0
-	_debug_panel.offset_left = 10.0
+	_debug_panel.offset_left = -310.0
 	_debug_panel.offset_top = 10.0
 	_debug_canvas_layer.add_child(_debug_panel)
 
diff --git a/dynamic-sky/scripts/sky_debug_panel.gd b/dynamic-sky/scripts/sky_debug_panel.gd
index d3fe26f..8727635 100644
--- a/dynamic-sky/scripts/sky_debug_panel.gd
+++ b/dynamic-sky/scripts/sky_debug_panel.gd
@@ -141,10 +141,10 @@ func _create_ui() -> void:
 	_seed_label.text = "Seed: 0 | Day: 1"
 	_vbox.add_child(_seed_label)
 	
-	var meteor_button := Button.new()
-	meteor_button.text = "Trigger Meteor Shower"
-	meteor_button.pressed.connect(_on_meteor_pressed)
-	_vbox.add_child(meteor_button)
+	#var meteor_button := Button.new()
+	#meteor_button.text = "Trigger Meteor Shower"
+	#meteor_button.pressed.connect(_on_meteor_pressed)
+	#_vbox.add_child(meteor_button)
 
 
 func _connect_signals() -> void:
diff --git a/export_presets.cfg b/export_presets.cfg
index 674e71e..51013f2 100644
--- a/export_presets.cfg
+++ b/export_presets.cfg
@@ -80,7 +80,7 @@ custom_features=""
 export_filter="all_resources"
 include_filter=""
 exclude_filter=""
-export_path=""
+export_path="web/trinittu.html"
 patches=PackedStringArray()
 patch_delta_encoding=false
 patch_delta_compression_level_zstd=19
diff --git a/project.godot b/project.godot
index 4bcc1c4..0b5ed73 100644
--- a/project.godot
+++ b/project.godot
@@ -60,6 +60,16 @@ change_train={
 "events": [Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":0,"window_id":0,"alt_pressed":false,"shift_pressed":false,"ctrl_pressed":false,"meta_pressed":false,"pressed":false,"keycode":0,"physical_keycode":4194306,"key_label":0,"unicode":0,"location":0,"echo":false,"script":null)
 ]
 }
+horn={
+"deadzone": 0.5,
+"events": [Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":-1,"window_id":0,"alt_pressed":false,"shift_pressed":false,"ctrl_pressed":false,"meta_pressed":false,"pressed":false,"keycode":0,"physical_keycode":4194309,"key_label":0,"unicode":0,"location":0,"echo":false,"script":null)
+]
+}
+toggle_debug={
+"deadzone": 0.5,
+"events": [Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":-1,"window_id":0,"alt_pressed":false,"shift_pressed":false,"ctrl_pressed":false,"meta_pressed":false,"pressed":false,"keycode":0,"physical_keycode":4194334,"key_label":0,"unicode":0,"location":0,"echo":false,"script":null)
+]
+}
 
 [rendering]
 
diff --git a/resources/japan_river.mp3 b/resources/japan_river.mp3
new file mode 100644
index 0000000..d2eb7b1
Binary files /dev/null and b/resources/japan_river.mp3 differ
diff --git a/scenes/musicmanager.tscn b/scenes/musicmanager.tscn
index 54ecdb8..d78120b 100644
--- a/scenes/musicmanager.tscn
+++ b/scenes/musicmanager.tscn
@@ -1,6 +1,6 @@
 [gd_scene format=3 uid="uid://qrf08uiuhyqg"]
 
-[ext_resource type="AudioStream" uid="uid://bdluyy5uodjb5" path="res://resources/thomastanks_new.mp3" id="1_ht1d5"]
+[ext_resource type="AudioStream" uid="uid://bf28mghp6mgjx" path="res://resources/japan_river.mp3" id="1_ht1d5"]
 
 [sub_resource type="GDScript" id="GDScript_ht1d5"]
 script/source = "extends Node
@@ -38,6 +38,6 @@ script = SubResource("GDScript_ht1d5")
 
 [node name="AudioStreamPlayer2D" type="AudioStreamPlayer2D" parent="." unique_id=281982184]
 stream = ExtResource("1_ht1d5")
-volume_db = -5.0
+volume_db = -4.92
 autoplay = true
 parameters/looping = false
diff --git a/scenes/trainjourney.tscn b/scenes/trainjourney.tscn
index f138b68..552b252 100644
--- a/scenes/trainjourney.tscn
+++ b/scenes/trainjourney.tscn
@@ -41,8 +41,8 @@ fog_density = 0.0015
 script = ExtResource("1_0nial")
 main_scene = ExtResource("2_7fone")
 
-[node name="DynamicSky" parent="." unique_id=516593260 instance=ExtResource("3_7brvr")]
-show_debug_panel = true
+[node name="DynamicSky" parent="." unique_id=516593260 node_paths=PackedStringArray("weather_vfx") instance=ExtResource("3_7brvr")]
+weather_vfx = NodePath("WeatherVFX")
 
 [node name="TrackGenerator" type="Node3D" parent="." unique_id=1804102656]
 script = ExtResource("2_j07ug")
@@ -110,6 +110,8 @@ text = "Comandi:
 \"A / D - Ruota camera\",
 \"SPACE - Cambia camera\",
 \"TAB - Cambia treno\",
+\"ENTER - Fischio\",
+\"F3 - Debug Sky\",
 \"ESC - Esci\""
 label_settings = SubResource("LabelSettings_tefeu")
 
diff --git a/scripts/train.gd b/scripts/train.gd
index ee19aa7..d1194b3 100644
--- a/scripts/train.gd
+++ b/scripts/train.gd
@@ -38,6 +38,8 @@ var distance_traveled: float = 0.0
 var locomotive: Node3D
 var wagons: Array = []
 var wagon_distances: Array = []
+var _horn_player: AudioStreamPlayer
+var _horn_playing: bool = false
 
 
 func _ready() -> void:
@@ -46,6 +48,7 @@ func _ready() -> void:
 	await get_tree().process_frame
 	_create_train()
 	current_speed = base_speed
+	_create_horn()
 
 
 func _remove_train():
@@ -144,6 +147,9 @@ func _handle_input(delta: float) -> void:
 	elif Input.is_action_pressed("change_train"):
 		_create_train()
 		current_speed = base_speed
+	
+	if Input.is_action_just_pressed("horn") and not _horn_playing:
+		_play_horn()
 
 func _update_movement(delta: float) -> void:
 	distance_traveled += current_speed * delta
@@ -187,3 +193,56 @@ func get_locomotive_position() -> Vector3:
 
 func get_speed() -> float:
 	return current_speed
+
+
+func _create_horn() -> void:
+	_horn_player = AudioStreamPlayer.new()
+	_horn_player.name = "HornPlayer"
+	_horn_player.volume_db = -6.0
+	_horn_player.bus = "Master"
+	add_child(_horn_player)
+	
+	var sample_rate: int = 22050
+	var duration: float = 1.8
+	var num_samples: int = int(sample_rate * duration)
+	var fade_in: float = 0.15
+	var fade_out: float = 0.4
+	
+	var freqs: Array[float] = [277.18, 369.99, 311.13]
+	
+	var data := PackedByteArray()
+	data.resize(num_samples * 2)
+	
+	for i in range(num_samples):
+		var t: float = float(i) / sample_rate
+		var sample: float = 0.0
+		for freq in freqs:
+			sample += sin(TAU * freq * t)
+		sample /= freqs.size()
+		
+		var envelope: float = 1.0
+		if t < fade_in:
+			envelope = t / fade_in
+		elif t > duration - fade_out:
+			envelope = (duration - t) / fade_out
+		sample *= envelope
+		
+		var value: int = clampi(int(sample * 16000), -32768, 32767)
+		data[i * 2] = value & 0xFF
+		data[i * 2 + 1] = (value >> 8) & 0xFF
+	
+	var stream := AudioStreamWAV.new()
+	stream.format = AudioStreamWAV.FORMAT_16_BITS
+	stream.mix_rate = sample_rate
+	stream.data = data
+	_horn_player.stream = stream
+
+
+func _play_horn() -> void:
+	_horn_playing = true
+	_horn_player.play()
+	_horn_player.finished.connect(_on_horn_finished, CONNECT_ONE_SHOT)
+
+
+func _on_horn_finished() -> void:
+	_horn_playing = false
diff --git a/scripts/trainjourney.gd b/scripts/trainjourney.gd
index db7522e..6a5de4b 100644
--- a/scripts/trainjourney.gd
+++ b/scripts/trainjourney.gd
@@ -51,6 +51,11 @@ func _process(_delta: float) -> void:
 	
 	if Input.is_action_just_pressed("ui_cancel"):
 		SceneSwitcher.switch_scene(main_scene.resource_path)
+	
+	if Input.is_action_just_pressed("toggle_debug"):
+		var sky := get_node_or_null("DynamicSky") as DynamicSkyRoot
+		if sky and sky._debug_canvas_layer:
+			sky._debug_canvas_layer.visible = not sky._debug_canvas_layer.visible
 
 
 func _update_ui() -> void: