diff --git a/scenes/работа.gd b/scenes/работа.gd
index c81bcf3..f6531e9 100644
--- a/scenes/работа.gd
+++ b/scenes/работа.gd
@@ -53,12 +53,19 @@ func on_threats_resized(threats: Dictionary): $count_all_pad/count_all.text = '%
 
 
 ##
-func _init() -> void:
+func _enter_tree() -> void:
     var timer1 = Timer.new()
+    timer1.name = 'timer1'
     add_child(timer1)
     timer1.one_shot = true
-    timer1.wait_time = 2000
     timer1.connect('timeout', Callable(self, 'on_enter_tree'))
+    timer1.start(1.0)
+
+
+func _exit_tree() -> void:
+    var timer1 = get_node('timer1')
+    remove_child(timer1)
+    timer1.queue_free()
 
 
 ## Производит инициализацию
diff --git a/scenes/работа.tscn b/scenes/работа.tscn
index 179d2b5..c228ec2 100644
--- a/scenes/работа.tscn
+++ b/scenes/работа.tscn
@@ -12,7 +12,7 @@
 [ext_resource type="PackedScene" uid="uid://bbq6nklh36yij" path="res://scenes/tilemap.tscn" id="10_gtwyg"]
 [ext_resource type="Shader" path="res://shaders/tilemap.gdshader" id="11_ekapd"]
 
-[sub_resource type="ShaderMaterial" id="ShaderMaterial_mnfh2"]
+[sub_resource type="ShaderMaterial" id="ShaderMaterial_4p7y1"]
 resource_local_to_scene = true
 shader = ExtResource("11_ekapd")
 shader_parameter/radius = 0.39
@@ -45,7 +45,7 @@ offset_bottom = 1170.0
 metadata/_edit_lock_ = true
 
 [node name="tilemap" parent="." instance=ExtResource("10_gtwyg")]
-material = SubResource("ShaderMaterial_mnfh2")
+material = SubResource("ShaderMaterial_4p7y1")
 
 [node name="canvas" parent="." instance=ExtResource("4_lryxs")]
 metadata/_edit_lock_ = true