diff --git a/game/Scenes/HUD.tscn b/game/Scenes/HUD.tscn
index d58d34f..19ee18c 100644
--- a/game/Scenes/HUD.tscn
+++ b/game/Scenes/HUD.tscn
@@ -10,85 +10,38 @@
 [ext_resource path="res://Assets/Fonts/font_size_24.tres" type="DynamicFont" id=8]
 
 [sub_resource type="DynamicFont" id=1]
-
 size = 72
-use_mipmaps = false
-use_filter = false
 font_data = ExtResource( 3 )
-_sections_unfolded = [ "Font", "Settings" ]
 
 [sub_resource type="DynamicFont" id=2]
-
 size = 40
-use_mipmaps = false
-use_filter = false
 font_data = ExtResource( 3 )
-_sections_unfolded = [ "Font", "Settings" ]
 
 [sub_resource type="DynamicFont" id=3]
-
 size = 20
-use_mipmaps = false
-use_filter = false
 font_data = ExtResource( 3 )
-_sections_unfolded = [ "Font", "Settings" ]
 
 [node name="HUD" type="CanvasLayer"]
-
-layer = 1
-offset = Vector2( 0, 0 )
-rotation = 0.0
-scale = Vector2( 1, 1 )
-transform = Transform2D( 1, 0, 0, 1, 0, 0 )
 script = ExtResource( 1 )
 
-[node name="Name" type="Label" parent="." index="0"]
-
-anchor_left = 0.0
-anchor_top = 0.0
-anchor_right = 0.0
-anchor_bottom = 0.0
+[node name="Name" type="Label" parent="."]
 margin_left = 35.0
 margin_top = 12.0
 margin_right = 314.0
 margin_bottom = 60.0
-rect_pivot_offset = Vector2( 0, 0 )
-rect_clip_content = false
-mouse_filter = 2
-mouse_default_cursor_shape = 0
-size_flags_horizontal = 1
-size_flags_vertical = 4
 custom_fonts/font = ExtResource( 2 )
 text = "rospo mare b"
 uppercase = true
-percent_visible = 1.0
-lines_skipped = 0
-max_lines_visible = -1
-_sections_unfolded = [ "custom_fonts" ]
-
-[node name="Money" type="Label" parent="." index="1"]
 
+[node name="Money" type="Label" parent="."]
 anchor_left = 1.0
-anchor_top = 0.0
 anchor_right = 1.0
-anchor_bottom = 0.0
 margin_left = -383.0
 margin_bottom = 99.0
-rect_pivot_offset = Vector2( 0, 0 )
-rect_clip_content = false
-mouse_filter = 2
-mouse_default_cursor_shape = 0
-size_flags_horizontal = 1
-size_flags_vertical = 4
 custom_fonts/font = SubResource( 1 )
 text = "10000 €"
-percent_visible = 1.0
-lines_skipped = 0
-max_lines_visible = -1
-_sections_unfolded = [ "custom_fonts" ]
-
-[node name="GasLevel" type="TextureProgress" parent="." index="2"]
 
+[node name="GasLevel" type="TextureProgress" parent="."]
 anchor_left = 1.0
 anchor_top = 1.0
 anchor_right = 1.0
@@ -97,166 +50,69 @@ margin_left = -99.0
 margin_top = -261.0
 margin_right = -54.0
 margin_bottom = -71.0
-rect_pivot_offset = Vector2( 0, 0 )
-rect_clip_content = false
-mouse_filter = 1
-mouse_default_cursor_shape = 0
-size_flags_horizontal = 1
-size_flags_vertical = 1
-min_value = 0.0
-max_value = 100.0
 step = 0.0
-page = 0.0
-value = 0.0
-exp_edit = false
-rounded = false
 texture_under = ExtResource( 4 )
-texture_over = null
 texture_progress = ExtResource( 5 )
 fill_mode = 3
-radial_fill_degrees = 360.0
-radial_center_offset = Vector2( 0, 0 )
-nine_patch_stretch = false
-_sections_unfolded = [ "Margin", "Rect", "Textures" ]
-
-[node name="HealthBar" type="TextureProgress" parent="." index="3"]
 
-anchor_left = 0.0
-anchor_top = 0.0
-anchor_right = 0.0
-anchor_bottom = 0.0
+[node name="HealthBar" type="TextureProgress" parent="."]
 margin_left = 35.0
 margin_top = 60.0
 margin_right = 225.0
 margin_bottom = 109.0
 rect_scale = Vector2( 2, 1 )
-rect_pivot_offset = Vector2( 0, 0 )
-rect_clip_content = false
-mouse_filter = 1
-mouse_default_cursor_shape = 0
-size_flags_horizontal = 1
-size_flags_vertical = 1
-min_value = 0.0
-max_value = 100.0
-step = 1.0
-page = 0.0
 value = 100.0
-exp_edit = false
-rounded = false
 texture_under = ExtResource( 6 )
-texture_over = null
 texture_progress = ExtResource( 7 )
-radial_fill_degrees = 360.0
-radial_center_offset = Vector2( 0, 0 )
-nine_patch_stretch = false
-_sections_unfolded = [ "Textures" ]
-
-[node name="GasTimer" type="Timer" parent="." index="4"]
 
-process_mode = 1
-wait_time = 1.0
-one_shot = false
+[node name="GasTimer" type="Timer" parent="."]
 autostart = true
 
-[node name="GasLabel" type="Label" parent="." index="5"]
-
-anchor_left = 0.0
+[node name="GasLabel" type="Label" parent="."]
 anchor_top = 1.0
-anchor_right = 0.0
 anchor_bottom = 1.0
 margin_left = 1809.0
 margin_top = -62.0
 margin_right = 1898.0
 margin_bottom = -25.0
-rect_pivot_offset = Vector2( 0, 0 )
-rect_clip_content = false
-mouse_filter = 2
-mouse_default_cursor_shape = 0
-size_flags_horizontal = 1
 size_flags_vertical = 1
 custom_fonts/font = ExtResource( 8 )
 text = "00 %"
-percent_visible = 1.0
-lines_skipped = 0
-max_lines_visible = -1
-_sections_unfolded = [ "Rect", "Size Flags", "custom_fonts" ]
 
-[node name="Weather" type="Node" parent="." index="6"]
+[node name="Weather" type="Node" parent="."]
 
-[node name="Generic" type="Label" parent="Weather" index="0"]
-
-anchor_left = 0.0
+[node name="Generic" type="Label" parent="Weather"]
 anchor_top = 1.0
-anchor_right = 0.0
 anchor_bottom = 1.0
 margin_left = 30.0
 margin_top = -77.0
 margin_right = 557.0
 margin_bottom = -4.0
-rect_pivot_offset = Vector2( 0, 0 )
-rect_clip_content = false
-mouse_filter = 2
-mouse_default_cursor_shape = 0
-size_flags_horizontal = 1
-size_flags_vertical = 4
 custom_fonts/font = SubResource( 2 )
-text = "connessione fallita"
+text = "API error"
 uppercase = true
-percent_visible = 1.0
-lines_skipped = 0
-max_lines_visible = -1
-_sections_unfolded = [ "Hint", "Size Flags", "custom_fonts" ]
-
-[node name="Wind" type="Label" parent="Weather" index="1"]
 
-anchor_left = 0.0
+[node name="Wind" type="Label" parent="Weather"]
 anchor_top = 1.0
-anchor_right = 0.0
 anchor_bottom = 1.0
 margin_left = 30.0
 margin_top = -138.0
 margin_right = 219.0
 margin_bottom = -107.0
-rect_pivot_offset = Vector2( 0, 0 )
-rect_clip_content = false
-mouse_filter = 2
-mouse_default_cursor_shape = 0
-size_flags_horizontal = 1
-size_flags_vertical = 4
 custom_fonts/font = SubResource( 3 )
 text = "VENTO 8 km/h"
 uppercase = true
-percent_visible = 1.0
-lines_skipped = 0
-max_lines_visible = -1
-_sections_unfolded = [ "Rect" ]
 
-[node name="Humidity" type="Label" parent="Weather" index="2"]
-
-anchor_left = 0.0
+[node name="Humidity" type="Label" parent="Weather"]
 anchor_top = 1.0
-anchor_right = 0.0
 anchor_bottom = 1.0
 margin_left = 30.0
 margin_top = -106.0
 margin_right = 200.0
 margin_bottom = -75.0
-rect_pivot_offset = Vector2( 0, 0 )
-rect_clip_content = false
-mouse_filter = 2
-mouse_default_cursor_shape = 0
-size_flags_horizontal = 1
-size_flags_vertical = 4
 custom_fonts/font = SubResource( 3 )
 text = "umidità 70 %"
 uppercase = true
-percent_visible = 1.0
-lines_skipped = 0
-max_lines_visible = -1
-_sections_unfolded = [ "Rect" ]
 
 [connection signal="value_changed" from="HealthBar" to="." method="_on_HealthBar_value_changed"]
-
 [connection signal="timeout" from="GasTimer" to="." method="_on_GasTimer_timeout"]
-
-
diff --git a/game/Scenes/TurretPopup.tscn b/game/Scenes/TurretPopup.tscn
index 22c81ae..136b3a4 100644
--- a/game/Scenes/TurretPopup.tscn
+++ b/game/Scenes/TurretPopup.tscn
@@ -9,17 +9,10 @@
 [ext_resource path="res://Assets/Sfx/select.wav" type="AudioStream" id=7]
 
 [node name="TurretPopup" type="CanvasLayer"]
-
 layer = 100
-offset = Vector2( 0, 0 )
-rotation = 0.0
-scale = Vector2( 1, 1 )
-transform = Transform2D( 1, 0, 0, 1, 0, 0 )
 script = ExtResource( 1 )
 
-[node name="PanelContainer" type="MarginContainer" parent="." index="0"]
-
-editor/display_folded = true
+[node name="PanelContainer" type="MarginContainer" parent="."]
 anchor_left = 0.5
 anchor_top = 0.5
 anchor_right = 0.5
@@ -28,297 +21,112 @@ margin_left = -320.0
 margin_top = -128.0
 margin_right = 320.0
 margin_bottom = 128.0
-rect_pivot_offset = Vector2( 0, 0 )
-rect_clip_content = false
-mouse_filter = 0
-mouse_default_cursor_shape = 0
-size_flags_horizontal = 1
-size_flags_vertical = 1
-_sections_unfolded = [ "Rect" ]
 
-[node name="Turrets" type="HBoxContainer" parent="PanelContainer" index="0"]
-
-anchor_left = 0.0
-anchor_top = 0.0
-anchor_right = 0.0
-anchor_bottom = 0.0
-margin_left = 8.0
+[node name="Turrets" type="HBoxContainer" parent="PanelContainer"]
 margin_right = 640.0
 margin_bottom = 256.0
-rect_pivot_offset = Vector2( 0, 0 )
-rect_clip_content = false
-mouse_filter = 1
-mouse_default_cursor_shape = 0
-size_flags_horizontal = 1
-size_flags_vertical = 1
 custom_constants/separation = 70
 alignment = 1
 
-[node name="Small" type="VBoxContainer" parent="PanelContainer/Turrets" index="0"]
-
-anchor_left = 0.0
-anchor_top = 0.0
-anchor_right = 0.0
-anchor_bottom = 0.0
-margin_left = 63.0
-margin_right = 185.0
+[node name="Small" type="VBoxContainer" parent="PanelContainer/Turrets"]
+margin_left = 67.0
+margin_right = 189.0
 margin_bottom = 256.0
-rect_pivot_offset = Vector2( 0, 0 )
-rect_clip_content = false
-mouse_filter = 1
-mouse_default_cursor_shape = 0
-size_flags_horizontal = 1
-size_flags_vertical = 1
 custom_constants/separation = 30
 alignment = 1
 
-[node name="Type" type="TextureButton" parent="PanelContainer/Turrets/Small" index="0"]
-
+[node name="Type" type="TextureButton" parent="PanelContainer/Turrets/Small"]
 modulate = Color( 1, 0.585938, 0.585938, 1 )
-anchor_left = 0.0
-anchor_top = 0.0
-anchor_right = 0.0
-anchor_bottom = 0.0
 margin_top = 16.0
 margin_right = 122.0
 margin_bottom = 166.0
-rect_pivot_offset = Vector2( 0, 0 )
-rect_clip_content = false
-focus_mode = 2
 mouse_filter = 1
-mouse_default_cursor_shape = 0
 size_flags_horizontal = 6
-size_flags_vertical = 1
 toggle_mode = true
-enabled_focus_mode = 2
-shortcut = null
-group = null
 texture_normal = ExtResource( 2 )
 texture_hover = ExtResource( 3 )
 stretch_mode = 3
-_sections_unfolded = [ "Textures", "Visibility" ]
 
-[node name="Price" type="Button" parent="PanelContainer/Turrets/Small" index="1"]
-
-anchor_left = 0.0
-anchor_top = 0.0
-anchor_right = 0.0
-anchor_bottom = 0.0
+[node name="Price" type="Button" parent="PanelContainer/Turrets/Small"]
 margin_top = 196.0
 margin_right = 122.0
 margin_bottom = 239.0
-rect_pivot_offset = Vector2( 0, 0 )
-rect_clip_content = false
-focus_mode = 2
-mouse_filter = 0
-mouse_default_cursor_shape = 0
-size_flags_horizontal = 1
-size_flags_vertical = 1
 custom_fonts/font = ExtResource( 4 )
 disabled = true
-toggle_mode = false
-enabled_focus_mode = 2
-shortcut = null
-group = null
 text = "100"
-flat = false
-align = 1
-
-[node name="Medium" type="VBoxContainer" parent="PanelContainer/Turrets" index="1"]
 
-anchor_left = 0.0
-anchor_top = 0.0
-anchor_right = 0.0
-anchor_bottom = 0.0
-margin_left = 255.0
-margin_right = 377.0
+[node name="Medium" type="VBoxContainer" parent="PanelContainer/Turrets"]
+margin_left = 259.0
+margin_right = 381.0
 margin_bottom = 256.0
-rect_pivot_offset = Vector2( 0, 0 )
-rect_clip_content = false
-mouse_filter = 1
-mouse_default_cursor_shape = 0
-size_flags_horizontal = 1
-size_flags_vertical = 1
 custom_constants/separation = 30
 alignment = 1
 
-[node name="Type" type="TextureButton" parent="PanelContainer/Turrets/Medium" index="0"]
-
+[node name="Type" type="TextureButton" parent="PanelContainer/Turrets/Medium"]
 modulate = Color( 1, 0.857666, 0.585938, 1 )
-anchor_left = 0.0
-anchor_top = 0.0
-anchor_right = 0.0
-anchor_bottom = 0.0
 margin_top = 16.0
 margin_right = 122.0
 margin_bottom = 166.0
-rect_pivot_offset = Vector2( 0, 0 )
-rect_clip_content = false
-focus_mode = 2
 mouse_filter = 1
-mouse_default_cursor_shape = 0
 size_flags_horizontal = 6
-size_flags_vertical = 1
 toggle_mode = true
-enabled_focus_mode = 2
-shortcut = null
-group = null
 texture_normal = ExtResource( 2 )
 texture_hover = ExtResource( 3 )
 stretch_mode = 3
-_sections_unfolded = [ "Textures", "Visibility" ]
 
-[node name="Price" type="Button" parent="PanelContainer/Turrets/Medium" index="1"]
-
-anchor_left = 0.0
-anchor_top = 0.0
-anchor_right = 0.0
-anchor_bottom = 0.0
+[node name="Price" type="Button" parent="PanelContainer/Turrets/Medium"]
 margin_top = 196.0
 margin_right = 122.0
 margin_bottom = 239.0
-rect_pivot_offset = Vector2( 0, 0 )
-rect_clip_content = false
-focus_mode = 2
-mouse_filter = 0
-mouse_default_cursor_shape = 0
-size_flags_horizontal = 1
-size_flags_vertical = 1
 custom_fonts/font = ExtResource( 4 )
 disabled = true
-toggle_mode = false
-enabled_focus_mode = 2
-shortcut = null
-group = null
 text = "400"
-flat = false
-align = 1
-
-[node name="Big" type="VBoxContainer" parent="PanelContainer/Turrets" index="2"]
 
-anchor_left = 0.0
-anchor_top = 0.0
-anchor_right = 0.0
-anchor_bottom = 0.0
-margin_left = 447.0
-margin_right = 569.0
+[node name="Big" type="VBoxContainer" parent="PanelContainer/Turrets"]
+margin_left = 451.0
+margin_right = 573.0
 margin_bottom = 256.0
-rect_pivot_offset = Vector2( 0, 0 )
-rect_clip_content = false
-mouse_filter = 1
-mouse_default_cursor_shape = 0
-size_flags_horizontal = 1
-size_flags_vertical = 1
 custom_constants/separation = 30
 alignment = 1
 
-[node name="Type" type="TextureButton" parent="PanelContainer/Turrets/Big" index="0"]
-
+[node name="Type" type="TextureButton" parent="PanelContainer/Turrets/Big"]
 modulate = Color( 0.664062, 0.937012, 1, 1 )
-anchor_left = 0.0
-anchor_top = 0.0
-anchor_right = 0.0
-anchor_bottom = 0.0
 margin_top = 16.0
 margin_right = 122.0
 margin_bottom = 166.0
-rect_pivot_offset = Vector2( 0, 0 )
-rect_clip_content = false
-focus_mode = 2
 mouse_filter = 1
-mouse_default_cursor_shape = 0
 size_flags_horizontal = 6
-size_flags_vertical = 1
 toggle_mode = true
-enabled_focus_mode = 2
-shortcut = null
-group = null
 texture_normal = ExtResource( 2 )
 texture_hover = ExtResource( 3 )
-_sections_unfolded = [ "Size Flags", "Textures", "Visibility" ]
-
-[node name="Price" type="Button" parent="PanelContainer/Turrets/Big" index="1"]
 
-anchor_left = 0.0
-anchor_top = 0.0
-anchor_right = 0.0
-anchor_bottom = 0.0
+[node name="Price" type="Button" parent="PanelContainer/Turrets/Big"]
 margin_top = 196.0
 margin_right = 122.0
 margin_bottom = 239.0
-rect_pivot_offset = Vector2( 0, 0 )
-rect_clip_content = false
-focus_mode = 2
-mouse_filter = 0
-mouse_default_cursor_shape = 0
-size_flags_horizontal = 1
-size_flags_vertical = 1
 custom_fonts/font = ExtResource( 4 )
 disabled = true
-toggle_mode = false
-enabled_focus_mode = 2
-shortcut = null
-group = null
 text = "1000"
-flat = false
-align = 1
 
-[node name="CloseButton" type="Button" parent="PanelContainer" index="1"]
-
-anchor_left = 0.0
-anchor_top = 0.0
-anchor_right = 0.0
-anchor_bottom = 0.0
-margin_left = 8.0
-margin_right = 44.0
+[node name="CloseButton" type="Button" parent="PanelContainer"]
+margin_right = 36.0
 margin_bottom = 54.0
-rect_pivot_offset = Vector2( 0, 0 )
-rect_clip_content = false
-focus_mode = 2
-mouse_filter = 0
-mouse_default_cursor_shape = 0
 size_flags_horizontal = 2
 size_flags_vertical = 2
 custom_fonts/font = ExtResource( 5 )
-toggle_mode = false
-enabled_focus_mode = 2
-shortcut = null
-group = null
 text = "x"
-flat = false
-align = 1
-_sections_unfolded = [ "Size Flags", "custom_colors", "custom_fonts" ]
-
-[node name="Error" type="AudioStreamPlayer" parent="." index="1"]
 
+[node name="Error" type="AudioStreamPlayer" parent="."]
 stream = ExtResource( 6 )
-volume_db = 0.0
-pitch_scale = 1.0
-autoplay = false
-mix_target = 0
-bus = "Master"
-
-[node name="PressedSound" type="AudioStreamPlayer" parent="." index="2"]
 
+[node name="PressedSound" type="AudioStreamPlayer" parent="."]
 stream = ExtResource( 7 )
 volume_db = -5.0
-pitch_scale = 1.0
-autoplay = false
-mix_target = 0
-bus = "Master"
 
 [connection signal="pressed" from="PanelContainer/Turrets/Small/Type" to="." method="_on_small_pressed"]
-
 [connection signal="pressed" from="PanelContainer/Turrets/Small/Price" to="." method="_on_Small_Price_pressed"]
-
 [connection signal="pressed" from="PanelContainer/Turrets/Medium/Type" to="." method="_on_medium_pressed"]
-
 [connection signal="pressed" from="PanelContainer/Turrets/Medium/Price" to="." method="_on_Medium_Price_pressed"]
-
 [connection signal="pressed" from="PanelContainer/Turrets/Big/Type" to="." method="_on_big_pressed"]
-
 [connection signal="pressed" from="PanelContainer/Turrets/Big/Price" to="." method="_on_Big_Price_pressed"]
-
 [connection signal="pressed" from="PanelContainer/CloseButton" to="." method="_on_CloseButton_pressed"]
-
-
diff --git a/game/Scenes/TurretSlot.tscn b/game/Scenes/TurretSlot.tscn
index c900c7e..608753b 100644
--- a/game/Scenes/TurretSlot.tscn
+++ b/game/Scenes/TurretSlot.tscn
@@ -5,44 +5,19 @@
 [ext_resource path="res://Scripts/TurretSlot.gd" type="Script" id=3]
 [ext_resource path="res://Assets/Sfx/select.wav" type="AudioStream" id=4]
 
-[node name="TurretSlot" type="TextureButton" index="0"]
-
-anchor_left = 0.0
-anchor_top = 0.0
-anchor_right = 0.0
-anchor_bottom = 0.0
+[node name="TurretSlot" type="TextureButton"]
 margin_right = 75.0
 margin_bottom = 72.0
 rect_min_size = Vector2( 75, 72 )
-rect_pivot_offset = Vector2( 0, 0 )
-rect_clip_content = false
-focus_mode = 2
-mouse_filter = 0
-mouse_default_cursor_shape = 0
-size_flags_horizontal = 1
-size_flags_vertical = 1
-toggle_mode = false
-enabled_focus_mode = 2
-shortcut = null
-group = null
 texture_normal = ExtResource( 1 )
 texture_hover = ExtResource( 2 )
 script = ExtResource( 3 )
-_sections_unfolded = [ "Rect", "Textures" ]
-
-[node name="Pivot" type="Position2D" parent="." index="0"]
 
+[node name="Pivot" type="Position2D" parent="."]
 position = Vector2( 39.0421, 35.0809 )
 
-[node name="PressedSound" type="AudioStreamPlayer" parent="." index="1"]
-
+[node name="PressedSound" type="AudioStreamPlayer" parent="."]
 stream = ExtResource( 4 )
 volume_db = -5.0
-pitch_scale = 1.0
-autoplay = false
-mix_target = 0
-bus = "Master"
 
 [connection signal="pressed" from="." to="." method="_on_TurretSlot_pressed"]
-
-
diff --git a/game/Scenes/WeatherRequest.tscn b/game/Scenes/WeatherRequest.tscn
index a8939a4..d87ee57 100644
--- a/game/Scenes/WeatherRequest.tscn
+++ b/game/Scenes/WeatherRequest.tscn
@@ -3,16 +3,9 @@
 [ext_resource path="res://Scripts/WeatherRequest.gd" type="Script" id=1]
 
 [node name="WeatherRequest" type="Node"]
-
 script = ExtResource( 1 )
 
-[node name="HTTPRequest" type="HTTPRequest" parent="." index="0"]
-
+[node name="HTTPRequest" type="HTTPRequest" parent="."]
 download_file = "res://Data/weather.json"
-use_threads = false
-body_size_limit = -1
-max_redirects = 8
 
 [connection signal="request_completed" from="HTTPRequest" to="." method="_on_HTTPRequest_request_completed"]
-
-
diff --git a/game/Scripts/Enemy.gd b/game/Scripts/Enemy.gd
index c318c8a..8156226 100644
--- a/game/Scripts/Enemy.gd
+++ b/game/Scripts/Enemy.gd
@@ -47,10 +47,10 @@ func _physics_process(delta):
 	else:
 		queue_free()
 
-func hit(damage):
+func hit(_damage):
 	# check remaining life
-	if life > damage:
-		life -= damage
+	if life > _damage:
+		life -= _damage
 		Global.money += 2
 	else:
 		life = 0
@@ -58,12 +58,12 @@ func hit(damage):
 
 func explode():
 	$ExplosionSound.play()
-	$CollisionShape2D.disabled = true
+	$CollisionShape2D.set_deferred("disabled", true)
 	speed = 0
 	$AnimationPlayer.play("explode")
 	Global.money += points
 
-func _on_AnimationPlayer_animation_finished(anim_name):
+func _on_AnimationPlayer_animation_finished(_anim_name):
 	queue_free()
 
 func _on_HealthBar_value_changed(value):
diff --git a/game/Scripts/GameOver.gd b/game/Scripts/GameOver.gd
index 93bd214..d4873d8 100644
--- a/game/Scripts/GameOver.gd
+++ b/game/Scripts/GameOver.gd
@@ -49,11 +49,11 @@ func _ready():
 
 func _on_Menu_pressed():
 	restore_values()
-	get_tree().change_scene("res://Scenes/MainMenu.tscn")
+	var _e = get_tree().change_scene("res://Scenes/MainMenu.tscn")
 
 func _on_Retry_pressed():
 	restore_values()
-	get_tree().change_scene("res://Scenes/Map.tscn")
+	var _e = get_tree().change_scene("res://Scenes/Map.tscn")
 
 func restore_values():
 	$PressedSound.play()
diff --git a/game/Scripts/Global.gd b/game/Scripts/Global.gd
index a7e7495..b389d53 100644
--- a/game/Scripts/Global.gd
+++ b/game/Scripts/Global.gd
@@ -30,4 +30,4 @@ func decrease_money(value):
 		return true
 	else:
 		print("Insufficient money!")
-		return false
\ No newline at end of file
+		return false
diff --git a/game/Scripts/HUD.gd b/game/Scripts/HUD.gd
index dd291c5..0cd33fa 100644
--- a/game/Scripts/HUD.gd
+++ b/game/Scripts/HUD.gd
@@ -54,7 +54,7 @@ func fill_weather_info():
 	# close the file
 	file.close()
 
-func _process(delta):
+func _process(_delta):
 	$Money.text = String(Global.money) + " €"
 	$HealthBar.value = Global.platform_life
 	$GasLabel.text = "%d %%" % Global.gas_percentage
@@ -73,4 +73,4 @@ func _on_GasTimer_timeout():
 	if $GasLevel.value >= 100:
 		var g = GameOver.instance()
 		g.victory = true
-		add_child(g)
\ No newline at end of file
+		add_child(g)
diff --git a/game/Scripts/LevelSelection.gd b/game/Scripts/LevelSelection.gd
index 45853cb..f40efca 100644
--- a/game/Scripts/LevelSelection.gd
+++ b/game/Scripts/LevelSelection.gd
@@ -1,13 +1,9 @@
 extends Node
 
+
 var textures = ["res://Assets/Art/UI/platforms/pixel_small_platform.png",
 				"res://Assets/Art/UI/platforms/pixel_platform.png",
 				"res://Assets/Art/UI/platforms/pixel_big_platform.png"]
-onready var columns = $UI/Rows/Second/Platforms
-onready var page = $UI/Rows/First/Labels/Page
-onready var platform_infos = $UI/Rows/Third/HBoxContainer/PlatformInfos
-onready var play = $UI/Rows/Third/HBoxContainer/Play
-onready var map = "res://Scenes/Map.tscn"
 var number = 0
 var platforms = []
 var buttons = []
@@ -15,6 +11,13 @@ var cur_page = 1
 var pages = 0
 var cur_id = 0
 
+onready var columns = $UI/Rows/Second/Platforms
+onready var page = $UI/Rows/First/Labels/Page
+onready var platform_infos = $UI/Rows/Third/HBoxContainer/PlatformInfos
+onready var play = $UI/Rows/Third/HBoxContainer/Play
+onready var map = "res://Scenes/Map.tscn"
+
+
 func _ready():
 	# zone label text
 	$UI/Rows/First/Labels/Zone.text = "Zona %s" % Global.cur_zone[1]
@@ -47,6 +50,7 @@ func _ready():
 	cur_id = int(platforms[0]["ccodice"])
 	platform_infos.show_info(cur_id)
 
+
 func fill_row():
 	var sizes = []
 	# find 5 platforms in the json
@@ -78,6 +82,7 @@ func fill_row():
 	# display the correct info
 	platform_infos.show_info(buttons[0].platform_id)
 
+
 func _on_BtnRight_pressed():
 	# play the animation
 	$AnimationPlayer.play("swipe")
@@ -99,6 +104,7 @@ func _on_BtnRight_pressed():
 		buttons[b].connect("pressed", platform_infos, "show_info",
 					   [buttons[b].platform_id])
 
+
 func _on_BtnLeft_pressed():
 	# play the animation
 	$AnimationPlayer.play("swipe")
@@ -120,9 +126,11 @@ func _on_BtnLeft_pressed():
 		buttons[b].connect("pressed", platform_infos, "show_info",
 					   [buttons[b].platform_id])
 
+
 func _on_Play_pressed():
 	$PlaySound.play()
 
+
 func _on_PlaySound_finished():
 	# find the pressed button
 	for b in buttons.size():
@@ -130,12 +138,4 @@ func _on_PlaySound_finished():
 			cur_id = buttons[b].platform_id
 	# switch to the game scene
 	Global.platform_id = cur_id
-	get_tree().change_scene(map)
-
-
-
-
-
-
-
-
+	var _e = get_tree().change_scene(map)
diff --git a/game/Scripts/Map.gd b/game/Scripts/Map.gd
index 440c867..6e91895 100644
--- a/game/Scripts/Map.gd
+++ b/game/Scripts/Map.gd
@@ -65,9 +65,3 @@ func _on_HUD_weather_acquired(weather):
 	else:
 		$Camera2D/WeatherEffects/Rain.emitting = false
 		$TileMap.modulate = Color(1.0, 1.0, 1.0, 1.0)
-
-
-
-
-
-
diff --git a/game/Scripts/Platform.gd b/game/Scripts/Platform.gd
index ab8c9a2..93453e9 100644
--- a/game/Scripts/Platform.gd
+++ b/game/Scripts/Platform.gd
@@ -1,5 +1,6 @@
 extends Area2D
 
+
 signal platform_initialized
 
 var GameOver = preload("res://Scenes/GameOver.tscn")
@@ -7,7 +8,7 @@ var textures = ["res://Assets/Art/Platforms/pixel_small_platform.png",
 				"res://Assets/Art/Platforms/pixel_platform.png",
 				"res://Assets/Art/Platforms/pixel_big_platform.png"]
 # platform's id
-var id
+var id: int
 var producting_pits
 var inactive_pits
 var size
@@ -27,11 +28,9 @@ var info_dict = {
 	"Dimensions" : 0
 }
 
+
 func _ready():
 	id = Global.platform_id
-	init(id)
-
-func init(id):
 	## init the info dictionary
 	info_dict.Name = DataHandler.get_value(id, "cdenominazione__")
 	# get and format the Year
@@ -56,7 +55,6 @@ func init(id):
 	info_dict.Altitude = DataHandler.get_value(id, "caltezza_slm__m_")
 	info_dict.Depth = DataHandler.get_value(id, "cprofondit__fondale__m_")
 	info_dict.Dimensions = DataHandler.get_value(id, "cdimensioni")
-	
 	## init game values
 	# location
 	var lat = DataHandler.get_value(id, "clatitudine__wgs84__")
@@ -77,10 +75,10 @@ func init(id):
 	# pits
 	producting_pits = DataHandler.get_value(id, "cpozzi_in_produzione").to_int()
 	inactive_pits = DataHandler.get_value(id, "cpozzi_produttivi_non_eroganti").to_int()
-
 	Global.platform_info = info_dict
 	emit_signal("platform_initialized", location)
 
+
 func hit(damage):
 	$HitSound.play()
 	# check remaining life
@@ -90,27 +88,21 @@ func hit(damage):
 		Global.platform_life = 0
 		game_over()
 
+
 func _on_Platform_body_entered(body):
 	if body.is_in_group("enemies"):
 		self.hit(body.damage)
 		body.queue_free()
 
+
 func game_over():
 	$CollisionShape2D.disabled = true
 	# play the explosion
 	$AnimationPlayer.play("explode")
 
-func _on_AnimationPlayer_animation_finished(anim_name):
+
+func _on_AnimationPlayer_animation_finished(_anim_name):
 	# display gameover
 	var g = GameOver.instance()
 	g.victory = false
 	get_parent().get_node("Camera2D/HUD").add_child(g)
-
-
-
-
-
-
-
-
-
diff --git a/game/Scripts/Turret.gd b/game/Scripts/Turret.gd
index a5ed7e0..1ba8aaa 100644
--- a/game/Scripts/Turret.gd
+++ b/game/Scripts/Turret.gd
@@ -33,7 +33,7 @@ func set_size(new_size):
 		$Sprite.modulate = Color("a9eeff")
 		damage += (damage / 2)
 
-func _physics_process(delta):
+func _physics_process(_delta):
 	update()
 	if targets.size() > 0:
 		if can_shoot:
diff --git a/game/Scripts/WeatherRequest.gd b/game/Scripts/WeatherRequest.gd
index e8a1339..de24524 100644
--- a/game/Scripts/WeatherRequest.gd
+++ b/game/Scripts/WeatherRequest.gd
@@ -1,10 +1,14 @@
 extends Node
 
+
 const DATA_PATH = "res://Data/my_data.json"
+
 var data
+
 onready var platform = get_tree().root.get_node("Map/Platform")
 onready var file
 
+
 func _ready():
 	# try to load the file
 	file = File.new()
@@ -22,15 +26,16 @@ func _ready():
 	if check_time():
 		platform.connect("platform_initialized", self, "make_request")
 
+
 func make_request(location):
 	var params = [str(location.x), str(location.y), str(Global.my_token)]
 	var req = "http://api.openweathermap.org/data/2.5/weather?lat=%s&lon=%s&units=metric&appid=%s&lang=it" % params
 	$HTTPRequest.request(req)
 
+
 func check_time():
 	var cur_datetime = OS.get_datetime()
 	var minute_interval = 1
-
 	# if value is > than current datetime we're sure it can make a request,
 	# otherwise if = we need to perform more checks
 	if cur_datetime.year > int(data["last_req"].year):
@@ -47,19 +52,18 @@ func check_time():
 				elif cur_datetime.hour == int(data["last_req"].hour):
 					if cur_datetime.minute > (int(data["last_req"].minute) + minute_interval) % 60:
 						return true
-
 	return false
 
-func _on_HTTPRequest_request_completed(result, response_code, headers, body):
-	var json = JSON.parse(body.get_string_from_utf8())
+
+func _on_HTTPRequest_request_completed(result, response_code, _headers, _body):
 	if result != 0:
 		print("HTTPRequest Error: ", result, " ", response_code)
 		Global.conn_error = true
 		return
-
 	Global.conn_error = false
 	write_last_request()
 
+
 func write_last_request():
 	var cur_datetime = OS.get_datetime()
 	# write current time in JSON
@@ -73,6 +77,3 @@ func write_last_request():
 	file.open(DATA_PATH, File.WRITE)
 	file.store_string(JSON.print(data, "  ", true))
 	file.close()
-
-
-