diff --git a/README.md b/README.md
index 26c5418..be30d9e 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
 # Maze Generator made in Godot 4
 
 uses TileMapLayers,
-Also can played on Android with joysticks and Motion control.
\ No newline at end of file
+Also can played on Android with joysticks and Motion control.
diff --git a/finish.gd b/finish.gd
new file mode 100644
index 0000000..4d139d9
--- /dev/null
+++ b/finish.gd
@@ -0,0 +1,8 @@
+extends Sprite2D
+
+
+
+
+func _on_area_2d_body_entered(body: Node2D) -> void:
+	if body.name == "Player":
+		get_tree().change_scene_to_file("res://end.tscn")
diff --git a/generator.gd b/generator.gd
index dda28f1..79b7752 100644
--- a/generator.gd
+++ b/generator.gd
@@ -1,55 +1,56 @@
 extends Sprite2D
 
-var maze_pos = Vector2i(0, 0)
+var maze_pos = Vector2i(0, 0) # start position for the generator
 var dir_history = []
 var directions = [Vector2i.UP, Vector2i.RIGHT, Vector2i.DOWN, Vector2i.LEFT]
-var tile_b = Vector2i(1, 0) # border            # black
-var tile_n = Vector2i(0, 0) # no visited        # grey
-var tile_v = Vector2i(0, 1) # visited           # blue
-var tile_s = Vector2i(1, 1) # visited and stuck # green
+
+var tile_n = Vector2i(0, 0) # no visited        # dark blue
+var tile_v = Vector2i(0, 1) # visited           # light blue
+var tile_s = Vector2i(1, 1) # visited and stuck # blue
 
 signal done
 
 @onready var Maze = $"../maze"
 
 func _ready() -> void:
-  Maze.set_cell(maze_pos,0,tile_v)
+	Maze.set_cell(maze_pos,0,tile_v) # set first cell as visited
 
 
 func get_neighbors():
-  var dlist = []
-  for dir in directions:
-    var next_pos = maze_pos + dir * 2
-    if $"../maze".get_cell_atlas_coords(next_pos) == tile_n:
-      #$"../maze".set_cell(next_pos,0,tile_v)
-      #print(next_pos)
-      dlist.append(dir)
-  print(dlist)
-  
-  return dlist
+	"get surrounding not visited neighbors"
+	var dlist = []
+	for dir in directions:
+		var next_pos = maze_pos + dir * 2
+		if $"../maze".get_cell_atlas_coords(next_pos) == tile_n:
+			dlist.append(dir)
+	print(dlist)
+	
+	return dlist
 
 func _process(delta: float) -> void:
-  var dlist = get_neighbors()
-  if dlist.is_empty():
-    if dir_history.is_empty():
-      print("Maze generation completed")
-      done.emit()
-      set_process(false)
-      return
-    var removed_item = dir_history.pop_back()
-    $"../maze".set_cell(maze_pos-removed_item, 0, tile_s)
-    $"../maze".set_cell(maze_pos, 0, tile_s)
-    maze_pos = maze_pos - removed_item*2
-    
-  else:
-    # 2.1 pick random neighbar
-    var dir = dlist.pick_random()
-    # Wand zwischen Zellen entfernen
-    $"../maze".set_cell(maze_pos + dir, 0, tile_v)
-    # add to stack
-    dir_history.append(dir)
-    # set new cell
-    maze_pos += dir * 2
-    $"../maze".set_cell(maze_pos, 0, tile_v)
-    
-  position = 16 * maze_pos+Vector2i(1, 1)
+	var dlist = get_neighbors() # possible directions list
+	if dlist.is_empty():
+		if dir_history.is_empty():
+			print("Maze generation completed")
+			done.emit()
+			set_process(false)
+			return
+		
+		# remove current cell in history if stuck and go back
+		var removed_item = dir_history.pop_back()
+		$"../maze".set_cell(maze_pos-removed_item, 0, tile_s)
+		$"../maze".set_cell(maze_pos, 0, tile_s)
+		maze_pos = maze_pos - removed_item*2
+		
+	else:
+		# 2.1 pick random neighbar
+		var dir = dlist.pick_random()
+		# remove walls between the cells
+		$"../maze".set_cell(maze_pos + dir, 0, tile_v)
+		# add direction to history
+		dir_history.append(dir)
+		# set new cell
+		maze_pos += dir * 2
+		$"../maze".set_cell(maze_pos, 0, tile_v)
+		
+	position = 16 * maze_pos+Vector2i(1, 1) # just set sprite position
diff --git a/main.tscn b/main.tscn
index 734d656..8272109 100644
--- a/main.tscn
+++ b/main.tscn
@@ -5,7 +5,7 @@
 [ext_resource type="Texture2D" uid="uid://d11d3alxengr0" path="res://assets/maze_tileset.png" id="3_2kohv"]
 [ext_resource type="Script" path="res://player.gd" id="4_8cre8"]
 [ext_resource type="Texture2D" uid="uid://b27nu8tq38o1h" path="res://assets/blo.png" id="5_ikxa5"]
-[ext_resource type="Script" path="res://ziel.gd" id="6_0cii3"]
+[ext_resource type="Script" path="res://finish.gd" id="6_0cii3"]
 [ext_resource type="PackedScene" uid="uid://dm6q0abakck7u" path="res://stick/joystick.tscn" id="6_fsx4f"]
 [ext_resource type="Texture2D" uid="uid://c8shyusyohh1u" path="res://assets/button.png" id="7_bd03u"]
 [ext_resource type="Texture2D" uid="uid://cwuboikffi42n" path="res://assets/butto_toggledn.png" id="8_p48aj"]
@@ -80,14 +80,14 @@ position = Vector2(-1, -1)
 scale = Vector2(0.1, 0.1)
 texture = ExtResource("1_w8mkk")
 
-[node name="Ziel" type="Sprite2D" parent="."]
+[node name="FInish" type="Sprite2D" parent="."]
 position = Vector2(1136, 624)
 texture = ExtResource("5_ikxa5")
 script = ExtResource("6_0cii3")
 
-[node name="Area2D" type="Area2D" parent="Ziel"]
+[node name="Area2D" type="Area2D" parent="FInish"]
 
-[node name="CollisionShape2D" type="CollisionShape2D" parent="Ziel/Area2D"]
+[node name="CollisionShape2D" type="CollisionShape2D" parent="FInish/Area2D"]
 shape = SubResource("RectangleShape2D_is8wb")
 
 [node name="CanvasLayer" type="CanvasLayer" parent="."]
@@ -116,5 +116,5 @@ texture_pressed = ExtResource("8_p48aj")
 stretch_mode = 5
 
 [connection signal="done" from="generator" to="Player" method="_on_generator_done"]
-[connection signal="body_entered" from="Ziel/Area2D" to="Ziel" method="_on_area_2d_body_entered"]
+[connection signal="body_entered" from="FInish/Area2D" to="FInish" method="_on_area_2d_body_entered"]
 [connection signal="toggled" from="CanvasLayer/stick/Button" to="Player" method="_on_button_toggled"]
diff --git a/player.gd b/player.gd
index 4262baa..c4e36f3 100644
--- a/player.gd
+++ b/player.gd
@@ -6,23 +6,23 @@ var direction: Vector2
 var button_toggled: bool
 var inp :Vector3
 func _physics_process(delta: float) -> void:
-  if button_toggled:
-    inp = Input.get_accelerometer()
-    direction = Vector2(inp.x,-inp.y)
-  else:
-    if $"../CanvasLayer/stick/Joystick".posVector:
-      direction = $"../CanvasLayer/stick/Joystick".posVector
-    else:
-      direction = Input.get_vector("ui_left", "ui_right","ui_up","ui_down")
-  
-  velocity = direction*SPEED
-  
-  move_and_slide()
+	if button_toggled:
+		inp = Input.get_accelerometer()
+		direction = Vector2(inp.x,-inp.y)
+	else:
+		if $"../CanvasLayer/stick/Joystick".posVector:
+			direction = $"../CanvasLayer/stick/Joystick".posVector
+		else:
+			direction = Input.get_vector("ui_left", "ui_right","ui_up","ui_down")
+	
+	velocity = direction*SPEED
+	
+	move_and_slide()
 
 
 func _on_generator_done() -> void:
-  $Camera2D.enabled = true
+	$Camera2D.enabled = true
 
 
 func _on_button_toggled(toggled_on: bool) -> void:
-  button_toggled = toggled_on
+	button_toggled = toggled_on
diff --git a/stick/Knob.gd b/stick/Knob.gd
index 3e88c13..68ace23 100644
--- a/stick/Knob.gd
+++ b/stick/Knob.gd
@@ -8,31 +8,31 @@ var pressing = false
 var deadzone = 15
 
 func _ready():
-  #deadzone = parent.deadzone
-  maxLength *= parent.scale.x
+	#deadzone = parent.deadzone
+	maxLength *= parent.scale.x
 
 func _process(delta):
-  if pressing:
-    if get_global_mouse_position().distance_to(parent.global_position) <= maxLength:
-      global_position = get_global_mouse_position()
-    else:
-      var angle = parent.global_position.angle_to_point(get_global_mouse_position())
-      global_position.x = parent.global_position.x + cos(angle)*maxLength
-      global_position.y = parent.global_position.y + sin(angle)*maxLength
-    calculateVector()
-  else:
-    global_position = lerp(global_position, parent.global_position, delta*50)
-    parent.posVector = Vector2(0,0)
-    
+	if pressing:
+		if get_global_mouse_position().distance_to(parent.global_position) <= maxLength:
+			global_position = get_global_mouse_position()
+		else:
+			var angle = parent.global_position.angle_to_point(get_global_mouse_position())
+			global_position.x = parent.global_position.x + cos(angle)*maxLength
+			global_position.y = parent.global_position.y + sin(angle)*maxLength
+			calculateVector()
+	else:
+		global_position = lerp(global_position, parent.global_position, delta*50)
+		parent.posVector = Vector2(0,0)
+	
 func calculateVector():
-  if abs((global_position.x - parent.global_position.x)) >= deadzone:
-    parent.posVector.x = (global_position.x - parent.global_position.x)/maxLength
-  if abs((global_position.y - parent.global_position.y)) >= deadzone:
-    parent.posVector.y = (global_position.y - parent.global_position.y)/maxLength
-    
+	if abs((global_position.x - parent.global_position.x)) >= deadzone:
+		parent.posVector.x = (global_position.x - parent.global_position.x)/maxLength
+	if abs((global_position.y - parent.global_position.y)) >= deadzone:
+		parent.posVector.y = (global_position.y - parent.global_position.y)/maxLength
+	
 func _on_button_button_down():
-  pressing = true
+	pressing = true
 
 
 func _on_button_button_up():
-  pressing = false
+	pressing = false
diff --git a/stick/joystick.gd b/stick/joystick.gd
index 686de3b..ade42d9 100644
--- a/stick/joystick.gd
+++ b/stick/joystick.gd
@@ -4,5 +4,5 @@ var posVector: Vector2
 @export var deadzone = 15
 
 func _ready() -> void:
-  if not DisplayServer.is_touchscreen_available():
-    set_process(false)
+	if not DisplayServer.is_touchscreen_available():
+		set_process(false)
diff --git a/ziel.gd b/ziel.gd
deleted file mode 100644
index 15fa9fb..0000000
--- a/ziel.gd
+++ /dev/null
@@ -1,8 +0,0 @@
-extends Sprite2D
-
-
-
-
-func _on_area_2d_body_entered(body: Node2D) -> void:
-  if body.name == "Player":
-    get_tree().change_scene_to_file("res://end.tscn")