diff --git a/assets/ui/sci-fi-godot-theme/sci-fi-theme.tres b/assets/ui/sci-fi-godot-theme/sci-fi-theme.tres
index 277fc67..ea1ce4e 100644
--- a/assets/ui/sci-fi-godot-theme/sci-fi-theme.tres
+++ b/assets/ui/sci-fi-godot-theme/sci-fi-theme.tres
@@ -1,4 +1,4 @@
-[gd_resource type="Theme" load_steps=98 format=2]
+[gd_resource type="Theme" load_steps=99 format=2]
 
 [ext_resource path="res://assets/ui/sci-fi-godot-theme/Pixel Square 10.ttf" type="DynamicFontData" id=1]
 [ext_resource path="res://assets/ui/sci-fi-godot-theme/sci-fi.png" type="Texture" id=2]
@@ -367,6 +367,14 @@ margin_right = 16.0
 margin_top = 16.0
 margin_bottom = 17.0
 
+[sub_resource type="StyleBoxTexture" id=95]
+texture = ExtResource( 2 )
+region_rect = Rect2( 1, 49, 46, 46 )
+margin_left = 15.0
+margin_right = 16.0
+margin_top = 16.0
+margin_bottom = 17.0
+
 [sub_resource type="DynamicFont" id=92]
 size = 8
 extra_spacing_top = 1
@@ -749,6 +757,7 @@ OptionButton/styles/pressed = SubResource( 53 )
 Panel/styles/panel = SubResource( 55 )
 Panel2/base_type = "Panel"
 Panel2/styles/panel = SubResource( 94 )
+PanelContainer/styles/panel = SubResource( 95 )
 PopupMenu/colors/font_color = Color( 0.88, 0.88, 0.88, 1 )
 PopupMenu/colors/font_color_accel = Color( 0.7, 0.7, 0.7, 0.8 )
 PopupMenu/colors/font_color_disabled = Color( 0.4, 0.4, 0.4, 0.8 )
diff --git a/src/Levels/Level 4.tscn b/src/Levels/Level 4.tscn
index 865dad0..e7b6990 100644
--- a/src/Levels/Level 4.tscn	
+++ b/src/Levels/Level 4.tscn	
@@ -115,16 +115,13 @@ drag_margin_bottom = 0.3
 
 [node name="Blobby" parent="." instance=ExtResource( 8 )]
 unique_name_in_owner = true
-position = Vector2( 1070, -51 )
+position = Vector2( -134, 108 )
 scale = Vector2( 0.878906, 0.936025 )
 mass = null
 jump_buffer_filled = null
 death_sound_1 = null
 death_sound_2 = null
 
-[node name="BlobbySprite" parent="Blobby" index="5"]
-frame = 6
-
 [node name="BlobbymationTree" parent="Blobby/BlobbySprite" index="0"]
 parameters/playback = SubResource( 6 )
 
diff --git a/src/Levels/SpringMineThomp Level 01.tscn b/src/Levels/SpringMineThomp Level 01.tscn
index c997a25..7a258a4 100644
--- a/src/Levels/SpringMineThomp Level 01.tscn	
+++ b/src/Levels/SpringMineThomp Level 01.tscn	
@@ -123,6 +123,9 @@ jump_buffer_filled = null
 death_sound_1 = null
 death_sound_2 = null
 
+[node name="BlobbySprite" parent="Blobby" index="5"]
+frame = 10
+
 [node name="BlobbymationTree" parent="Blobby/BlobbySprite" index="0"]
 parameters/playback = SubResource( 6 )
 
@@ -156,15 +159,16 @@ position = Vector2( 289, 203 )
 next_scene = "res://src/Levels/Actual Level 1.tscn"
 
 [node name="FlyingLaserCutter2" parent="." instance=ExtResource( 13 )]
-position = Vector2( 420, -240 )
+position = Vector2( 413, -240 )
 avoid_crushing = true
 
 [node name="FlyingLaserCutter3" parent="." instance=ExtResource( 13 )]
-position = Vector2( 340, -256 )
+position = Vector2( 339, -256 )
 rotation = 3.14159
 avoid_crushing = true
 
 [node name="FlyingLaserCutter" parent="." instance=ExtResource( 13 )]
+position = Vector2( 0, -3 )
 rotation = 1.57079
 
 [node name="ElevatorButton" parent="." instance=ExtResource( 5 )]
diff --git a/src/Levels/Templates/LevelTemplate.gd b/src/Levels/Templates/LevelTemplate.gd
index 010a7fd..7d1e70b 100644
--- a/src/Levels/Templates/LevelTemplate.gd
+++ b/src/Levels/Templates/LevelTemplate.gd
@@ -4,7 +4,7 @@ class_name LevelTemplate
 export(String, FILE) var level_music = "res://assets/music/A Hearty Fellow (LOOP).wav"
 export(float) var level_music_attenuation = -20
 export(String, FILE) var level_ambiance = "res://assets/sounds/AMBIENCE_SciFi_Large_Space_Hangar_Deep_Smooth_loop_stereo.wav"
-export(float) var level_ambiance_attenuation = -20
+export(float) var level_ambiance_attenuation = -23
 
 onready var signal_manager := $"%SignalManager"
 onready var level_state := $"%LevelState"
diff --git a/src/ObstacleObjects/Mine.gd b/src/ObstacleObjects/Mine.gd
index b23fc32..e0a953e 100644
--- a/src/ObstacleObjects/Mine.gd
+++ b/src/ObstacleObjects/Mine.gd
@@ -15,7 +15,7 @@ func _ready() -> void:
 		$Area2D.add_to_group("harmful")
 		$Sprite/AnimationPlayer.play("armed")
 
-func _on_Area2D_area_exited(area: Area2D) -> void:
+func _on_Area2D_area_exited(_area: Area2D) -> void:
 	$Timer.start()
 
 
diff --git a/src/Platforms/FlyingLaserCutter.gd b/src/Platforms/FlyingLaserCutter.gd
index f9559a0..8bc6288 100644
--- a/src/Platforms/FlyingLaserCutter.gd
+++ b/src/Platforms/FlyingLaserCutter.gd
@@ -26,7 +26,7 @@ export(bool) var fast_retrigger = false
 func _ready() -> void:
 	$FlyingLaserCutterBody/Sprite/AnimationPlayer.play("default")
 
-func _process(delta: float) -> void:
+func _process(_delta: float) -> void:
 	update_trigger_ray_shader()
 
 func _physics_process(delta: float) -> void:
diff --git a/src/Platforms/FlyingLaserCutter.tscn b/src/Platforms/FlyingLaserCutter.tscn
index 2684ec8..72f6a57 100644
--- a/src/Platforms/FlyingLaserCutter.tscn
+++ b/src/Platforms/FlyingLaserCutter.tscn
@@ -22,7 +22,7 @@ tracks/0/keys = {
 }
 
 [sub_resource type="RectangleShape2D" id=3]
-extents = Vector2( 11.4921, 11.9129 )
+extents = Vector2( 11.5, 12 )
 
 [sub_resource type="RectangleShape2D" id=4]
 extents = Vector2( 3.067, 10 )
@@ -74,7 +74,6 @@ shader_param/oscilation_speed = 0.2
 script = ExtResource( 2 )
 
 [node name="FlyingLaserCutterBody" type="KinematicBody2D" parent="."]
-position = Vector2( 4, 0 )
 collision_layer = 32
 collision_mask = 57
 collision/safe_margin = 0.001
@@ -84,7 +83,6 @@ motion/sync_to_physics = true
 texture = ExtResource( 1 )
 hframes = 5
 vframes = 5
-frame = 4
 __meta__ = {
 "_editor_description_": "YXNlcHJpdGVfd2l6YXJkX2NvbmZpZwpwbGF5ZXJ8PUZseWluZ0xhc2VyQ3V0dGVyQm9keS9TcHJpdGUvQW5pbWF0aW9uUGxheWVyCnNvdXJjZXw9cmVzOi8vYXNzZXRzL2NvbnRyYXB0aW9uL0ZseWluZ0xhc2VyQ3V0dGVyLmFzZXByaXRlCmxheWVyfD0Kb3BfZXhwfD1GYWxzZQpvX2ZvbGRlcnw9Cm9fbmFtZXw9Cm9ubHlfdmlzaWJsZXw9RmFsc2UKb19leF9wfD0K"
 }
@@ -93,7 +91,6 @@ __meta__ = {
 anims/default = SubResource( 2 )
 
 [node name="CollisionShape2D" type="CollisionShape2D" parent="FlyingLaserCutterBody"]
-position = Vector2( -0.461, 0 )
 shape = SubResource( 3 )
 
 [node name="LaserArea" type="Area2D" parent="FlyingLaserCutterBody" groups=["harmful"]]
diff --git a/src/Sounds/default_bus_layout.tres b/src/Sounds/default_bus_layout.tres
index 3abf623..9b97794 100644
--- a/src/Sounds/default_bus_layout.tres
+++ b/src/Sounds/default_bus_layout.tres
@@ -41,7 +41,7 @@ resource_name = "LowPassFilter"
 cutoff_hz = 3000.0
 
 [resource]
-bus/0/volume_db = inf_neg
+bus/0/volume_db = -6.0206
 bus/1/name = "Music"
 bus/1/solo = false
 bus/1/mute = false
diff --git a/src/UserInterface/Screens/HUD.gd b/src/UserInterface/Screens/HUD.gd
index 0f63696..ab14e87 100644
--- a/src/UserInterface/Screens/HUD.gd
+++ b/src/UserInterface/Screens/HUD.gd
@@ -16,7 +16,7 @@ func _ready():
 	signal_manager.connect("terminal_activated", self, "start_timer")
 	update_interface()
 
-func _process(delta):
+func _process(_delta):
 	if hud_timer.visible:
 		time_label.text = String(round($GetBackTimer/Timer.time_left))
 		signal_manager.emit_signal("remaining_time_changed", $GetBackTimer/Timer.time_left)
diff --git a/src/UserInterface/Screens/MainMenu/ControlsMenu/KeySelectMenu.gd b/src/UserInterface/Screens/MainMenu/ControlsMenu/KeySelectMenu.gd
index 6c495d7..162ee8c 100644
--- a/src/UserInterface/Screens/MainMenu/ControlsMenu/KeySelectMenu.gd
+++ b/src/UserInterface/Screens/MainMenu/ControlsMenu/KeySelectMenu.gd
@@ -4,41 +4,41 @@ signal key_selected(scancode)
 var prev_focus
 
 func _ready() -> void:
-    set_process_input(false)
-    
-func _process(delta: float) -> void:
-    $Prompt2.text = ("(ESC to cancel or wait: %s" % round($Timer.time_left)) + " sec)"
+	set_process_input(false)
+	
+func _process(_delta: float) -> void:
+	$Prompt2.text = ("(ESC to cancel or wait: %s" % round($Timer.time_left)) + " sec)"
 
 func _input(event: InputEvent) -> void:
-    if !self.visible || !event.is_pressed():
-        return
-    # TODO Static quit button esc
-    if "scancode" in event && event.scancode == 16777217:
-        event = null
-    accept_event()
-    get_tree().set_input_as_handled()
-    emit_signal("key_selected", event)
-    close()
+	if !self.visible || !event.is_pressed():
+		return
+	# TODO Static quit button esc
+	if "scancode" in event && event.scancode == 16777217:
+		event = null
+	accept_event()
+	get_tree().set_input_as_handled()
+	emit_signal("key_selected", event)
+	close()
 
 func open():
-    show()
-    $Timer.start()
-    prev_focus = get_focus_owner()
-    self.grab_focus()
-    set_process_input(true)
-    $"..".block_ui_cancel = true
+	show()
+	$Timer.start()
+	prev_focus = get_focus_owner()
+	self.grab_focus()
+	set_process_input(true)
+	$"..".block_ui_cancel = true
 
 func close():
-    hide()
-    $Timer.stop()
-    self.release_focus()
-    prev_focus.grab_focus()
-    set_process_input(false)
-    
+	hide()
+	$Timer.stop()
+	self.release_focus()
+	prev_focus.grab_focus()
+	set_process_input(false)
+	
 func close_on_timeout():
-    hide()
-    self.release_focus()
-    prev_focus.grab_focus()
-    set_process_input(false)
-    emit_signal("key_selected", null)
-    $"..".block_ui_cancel = false
+	hide()
+	self.release_focus()
+	prev_focus.grab_focus()
+	set_process_input(false)
+	emit_signal("key_selected", null)
+	$"..".block_ui_cancel = false
diff --git a/src/UserInterface/Screens/MainMenu/MainScreen.tscn b/src/UserInterface/Screens/MainMenu/MainScreen.tscn
index 509c1c0..5b5aad6 100644
--- a/src/UserInterface/Screens/MainMenu/MainScreen.tscn
+++ b/src/UserInterface/Screens/MainMenu/MainScreen.tscn
@@ -144,12 +144,15 @@ margin_left = -120.0
 margin_top = -85.0
 margin_right = 192.0
 margin_bottom = 50.0
+size_flags_horizontal = 3
+size_flags_vertical = 3
 
 [node name="Buttons" type="VBoxContainer" parent="MenuContainer"]
 margin_right = 154.0
 margin_bottom = 135.0
 focus_mode = 2
 size_flags_horizontal = 3
+size_flags_vertical = 3
 
 [node name="PlayButton" type="Button" parent="MenuContainer/Buttons"]
 unique_name_in_owner = true
@@ -197,7 +200,7 @@ margin_bottom = 135.0
 focus_neighbour_top = NodePath("../Audio")
 focus_neighbour_bottom = NodePath("../PlayButton")
 
-[node name="Panel" type="Panel" parent="MenuContainer"]
+[node name="Panel" type="PanelContainer" parent="MenuContainer"]
 margin_left = 158.0
 margin_right = 312.0
 margin_bottom = 135.0
@@ -208,14 +211,10 @@ size_flags_vertical = 3
 theme = ExtResource( 13 )
 
 [node name="LevelList" type="ScrollContainer" parent="MenuContainer/Panel"]
-anchor_left = 0.5
-anchor_top = 0.5
-anchor_right = 0.5
-anchor_bottom = 0.5
-margin_left = -65.0
-margin_top = -54.5
-margin_right = 65.0
-margin_bottom = 55.5
+margin_left = 15.0
+margin_top = 16.0
+margin_right = 138.0
+margin_bottom = 118.0
 grow_horizontal = 2
 grow_vertical = 2
 size_flags_horizontal = 3
@@ -226,17 +225,18 @@ scroll_horizontal_enabled = false
 script = ExtResource( 11 )
 
 [node name="VBoxContainer" type="VBoxContainer" parent="MenuContainer/Panel/LevelList"]
-margin_right = 130.0
-margin_bottom = 110.0
+margin_right = 123.0
+margin_bottom = 102.0
 grow_horizontal = 2
 grow_vertical = 2
 size_flags_horizontal = 3
 size_flags_vertical = 3
+alignment = 1
 
 [node name="InvisibleCunt" type="CheckBox" parent="MenuContainer/Panel/LevelList/VBoxContainer"]
 visible = false
-margin_right = 130.0
-margin_bottom = 110.0
+margin_right = 216.0
+margin_bottom = 102.0
 grow_horizontal = 2
 grow_vertical = 2
 focus_neighbour_left = NodePath("../../../../Buttons/PlayButton")