diff --git a/scenes/контроль/блок-в.tscn b/scenes/контроль/блок-в.tscn
index 09711cd..9a341f5 100644
--- a/scenes/контроль/блок-в.tscn
+++ b/scenes/контроль/блок-в.tscn
@@ -11,7 +11,7 @@
 
 [sub_resource type="GDScript" id="GDScript_oj3k3"]
 script/source = "@tool
-extends PanelContainer
+class_name blok_v extends PanelContainer
 
 @export var textures: Array
 
@@ -21,10 +21,8 @@ signal pressed(control: PanelContainer)
 ## Значения уровней
 @export var value0: Array:
     set(v):
-        value0 = v
-        if not is_inside_tree():
-            return
-        var items: Array[Node] = get_tree().get_nodes_in_group('уровни')
+        value0.assign(v)
+        var items: Array = get_level_nodes()
         var count: int = min(items.size(), v.size())
         for i in count:
             items[i].value = v[i]
@@ -42,7 +40,8 @@ signal pressed(control: PanelContainer)
 @export var min_value0: float:
     set(v):
         min_value0 = v
-        set_group_param('уровни', 'min_value', v)
+        var items: = get_level_nodes()
+        set_group_param(items, 'min_value', v)
 
 
 @export var min_value1: float:
@@ -56,7 +55,8 @@ signal pressed(control: PanelContainer)
 @export var max_value0: float:
     set(v):
         max_value0 = v
-        set_group_param('уровни', 'max_value', v)
+        var items: = get_level_nodes()
+        set_group_param(items, 'max_value', v)
 
 
 @export var max_value1: float:
@@ -70,7 +70,8 @@ signal pressed(control: PanelContainer)
 @export var step0: float:
     set(v):
         step0 = v
-        set_group_param('уровни', 'step', v)
+        var items: = get_level_nodes()
+        set_group_param(items, 'step', v)
 
 
 @export var step1: float:
@@ -84,7 +85,8 @@ signal pressed(control: PanelContainer)
 @export var value_name0: String:
     set(v):
         value_name0 = v
-        set_group_param('названия', 'text', v)
+        var items: Array = get_name_nodes()
+        set_group_param(items, 'text', v)
 
 
 @export var value_name1: String:
@@ -122,47 +124,80 @@ signal pressed(control: PanelContainer)
 @export var alignment: int:
     set(v):
         alignment = v
-        if not is_inside_tree():
+        if is_inside_tree():
             return
         $margin/vbox.alignment = v
 
 
 func _on_button_pressed(): emit_signal('pressed', self)
 func _enter_tree() -> void: call_deferred('_enter_tree_defered')
-func set_value0(value: Array): value0 = value
+func set_value0(value: Array): value0.assign(value)
 
 
-func set_group_param(group: StringName, param: StringName, v) -> void:
+func set_group_param(items: Array, param: StringName, v) -> void:
     if not is_inside_tree():
         return
-    var items: Array[Node] = get_tree().get_nodes_in_group(group)
+    if not get_tree():
+        return
     for i in items.size():
         items[i].set(param, v)
 
 
 func set_value0_by_index(index: int, value: float) -> void:
-    var items: Array[Node] = get_tree().get_nodes_in_group('уровни')
+    var items: Array = get_level_nodes()
     items[index].value = value
 
 
 func _enter_tree_defered():
-    var items: Array[Node] = get_tree().get_nodes_in_group('уровни')
+    var items: Array = get_level_nodes()
     var count: int = min(items.size(), value0.size())
     for i in count:
         items[i].value = value0[i]
         items[i].min_value = min_value0
         items[i].max_value = max_value0
         items[i].step = step0
-    $margin/vbox/grid1/level7.value = value1
-    $margin/vbox/grid1/level7.min_value = min_value1
-    $margin/vbox/grid1/level7.max_value = max_value1
-    $margin/vbox/grid1/level7.step = step1
-    $margin/vbox/grid2/lbl7.text = value_name1
-    $margin/vbox.alignment = alignment
-    $margin/vbox/grid0/rname.text = rname
-    $margin/vbox/grid0/fname.text = fname
-    $margin/vbox/grid0/state.texture = textures[state]
-    set_group_param('названия', 'text', value_name0)
+    items = get_name_nodes()
+    set_group_param(items, 'text', value_name0)
+    if is_inside_tree():
+        $margin/vbox/grid1/level7.value = value1
+        $margin/vbox/grid1/level7.min_value = min_value1
+        $margin/vbox/grid1/level7.max_value = max_value1
+        $margin/vbox/grid1/level7.step = step1
+        $margin/vbox/grid2/lbl7.text = value_name1
+        $margin/vbox.alignment = alignment
+        $margin/vbox/grid0/rname.text = rname
+        $margin/vbox/grid0/fname.text = fname
+        $margin/vbox/grid0/state.texture = textures[state]
+    else:
+        push_warning('%s - вне дерева' % self)
+
+
+func get_level_nodes() -> Array:
+    if not is_inside_tree():
+        return []
+    if not get_tree():
+        return []
+    return [
+        $margin/vbox/grid1/level1,
+        $margin/vbox/grid1/level2,
+        $margin/vbox/grid1/level3,
+        $margin/vbox/grid1/level4,
+        $margin/vbox/grid1/level5,
+        $margin/vbox/grid1/level6 ]
+
+
+func get_name_nodes() -> Array:
+    if not is_inside_tree():
+        return []
+    if not get_tree():
+        return []
+    return [
+        $margin/vbox/grid2/lbl1,
+        $margin/vbox/grid2/lbl2,
+        $margin/vbox/grid2/lbl3,
+        $margin/vbox/grid2/lbl4,
+        $margin/vbox/grid2/lbl5,
+        $margin/vbox/grid2/lbl6 ]
 "
 
 [sub_resource type="StyleBoxEmpty" id="StyleBoxEmpty_rceim"]