feat: completing tutorial

scenes/main.tscn

@@ -1727,7 +1727,7 @@ expand_icon = true
 
 [node name="PauseMenu" type="CanvasLayer" parent="." unique_id=181131829]
 process_mode = 3
-layer = 10
+layer = 1002
 visible = false
 
 [node name="Background" type="ColorRect" parent="PauseMenu" unique_id=412985431]
@@ -2007,9 +2007,11 @@ layout_mode = 2
 text = "Back"
 
 [node name="TopMenuUI" type="CanvasLayer" parent="." unique_id=1234567890]
-layer = 2
+layer = 102
 
 [node name="HelpBtn" type="Button" parent="TopMenuUI" unique_id=833886895]
+top_level = true
+z_index = 2000
 anchors_preset = 1
 anchor_left = 1.0
 anchor_right = 1.0
@@ -2024,6 +2026,8 @@ icon = ExtResource("37_pibwh")
 flat = true
 
 [node name="SettingsBtn" type="Button" parent="TopMenuUI" unique_id=1964422444]
+top_level = true
+z_index = 2000
 anchors_preset = 1
 anchor_left = 1.0
 anchor_right = 1.0