diff --git a/Scene/Clopinette.tscn b/Scene/Clopinette.tscn
index bc308d0..35624ad 100644
--- a/Scene/Clopinette.tscn
+++ b/Scene/Clopinette.tscn
@@ -8,6 +8,7 @@ position = Vector2( 458.947, 226.316 )
 script = ExtResource( 1 )
 
 [node name="Sprite" type="Sprite" parent="."]
+z_index = 3
 texture = ExtResource( 2 )
 
 [node name="Area2D" type="Area2D" parent="."]
diff --git a/Scene/TitleScreen.tscn b/Scene/TitleScreen.tscn
index c37b5cc..2a532d8 100644
--- a/Scene/TitleScreen.tscn
+++ b/Scene/TitleScreen.tscn
@@ -24,15 +24,16 @@ __meta__ = {
 }
 
 [node name="HBoxContainer" type="HBoxContainer" parent="Sprite/MarginContainer"]
-margin_left = 674.0
-margin_top = 771.0
-margin_right = 902.0
+margin_left = 788.0
+margin_top = 835.0
+margin_right = 788.0
 margin_bottom = 835.0
 size_flags_horizontal = 4
 size_flags_vertical = 12
 custom_constants/separation = 100
 
 [node name="StartGameButton" type="TextureButton" parent="Sprite/MarginContainer/HBoxContainer"]
+visible = false
 margin_right = 64.0
 margin_bottom = 64.0
 size_flags_horizontal = 4
@@ -40,8 +41,8 @@ size_flags_vertical = 8
 texture_normal = ExtResource( 3 )
 
 [node name="QuitGameButton" type="TextureButton" parent="Sprite/MarginContainer/HBoxContainer"]
-margin_left = 164.0
-margin_right = 228.0
+visible = false
+margin_right = 64.0
 margin_bottom = 64.0
 texture_normal = ExtResource( 3 )
 [connection signal="pressed" from="Sprite/MarginContainer/HBoxContainer/StartGameButton" to="." method="_on_StartGameButton_pressed"]
diff --git a/Scripts/GameManager.gd b/Scripts/GameManager.gd
index 0390fa1..206eeb9 100644
--- a/Scripts/GameManager.gd
+++ b/Scripts/GameManager.gd
@@ -4,19 +4,13 @@ onready var spawnPoints = get_tree().get_nodes_in_group("spawn_point")
 
 var bucket = load("res://Scene/Clopinette.tscn")
 
-var scripts = ["res://Scripts/PaintEffects/ConfuseDirections.gd",
-"res://Scripts/PaintEffects/Downscale.gd",
-"res://Scripts/PaintEffects/Invisibility.gd",
-"res://Scripts/PaintEffects/Slippery.gd",
-"res://Scripts/PaintEffects/Upscale.gd"]
-
 func spawnBucket():
-	var newBucket = bucket.instance()	
+	var newBucket = bucket.instance()
 	self.get_parent().add_child(newBucket)
 	newBucket.add_to_group("bucket")
 	newBucket.set_position(spawnPoints[randi() % spawnPoints.size()].get_position())
 
-func _process(delta):
+func _process(_delta):
 	if get_tree().get_nodes_in_group("bucket").empty():
 		spawnBucket()
  
diff --git a/Scripts/PaintEffects/Slippery.gd b/Scripts/PaintEffects/Slippery.gd
index f173d84..9b9eb23 100644
--- a/Scripts/PaintEffects/Slippery.gd
+++ b/Scripts/PaintEffects/Slippery.gd
@@ -16,9 +16,6 @@ func SlipperyRoutine(player, delta):
 	player.FRICTION /= FrictionFactor
 	player.MAX_SPEED *= SpeedFactor
 	
-	var sprite = player.get_node("Sprite")
-	var coll = player.get_node("CollisionShape2D")
-	
 	while elapsed < SlipperyTime:
 		elapsed += yield()
 	
diff --git a/Scripts/Player.gd b/Scripts/Player.gd
index da27209..36f1da5 100644
--- a/Scripts/Player.gd
+++ b/Scripts/Player.gd
@@ -74,7 +74,6 @@ func _physics_process(delta):
 
 	
 func updatePaintEffects(delta):	
-	var sprite = get_node("Sprite")		
 	var updated = []	
 	for rout in coroutines:				
 		if rout != null && rout.is_valid():
diff --git a/Scripts/TitleScreen.gd b/Scripts/TitleScreen.gd
index 8a9bad2..611ba4d 100644
--- a/Scripts/TitleScreen.gd
+++ b/Scripts/TitleScreen.gd
@@ -6,7 +6,7 @@ onready var quitGameButton = $Sprite/MarginContainer/HBoxContainer/QuitGameButto
 func _ready():
 	startGameButton.grab_focus()
 
-func _process(delta):
+func _process(_delta):
 	if startGameButton.is_hovered():
 		startGameButton.grab_focus()
 	elif quitGameButton.is_hovered():