diff --git a/data/кнопка-масштаб.png b/data/кнопка-масштаб.png
new file mode 100644
index 0000000..2cce226
Binary files /dev/null and b/data/кнопка-масштаб.png differ
diff --git a/data/кнопка-масштаб.png.import b/data/кнопка-масштаб.png.import
new file mode 100644
index 0000000..911dd58
--- /dev/null
+++ b/data/кнопка-масштаб.png.import
@@ -0,0 +1,34 @@
+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://c1maea6yhd3k7"
+path="res://.godot/imported/кнопка-масштаб.png-506c26462e59a71e6707c554c495504e.ctex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://data/кнопка-масштаб.png"
+dest_files=["res://.godot/imported/кнопка-масштаб.png-506c26462e59a71e6707c554c495504e.ctex"]
+
+[params]
+
+compress/mode=0
+compress/high_quality=false
+compress/lossy_quality=0.7
+compress/hdr_compression=1
+compress/normal_map=0
+compress/channel_pack=0
+mipmaps/generate=false
+mipmaps/limit=-1
+roughness/mode=0
+roughness/src_normal=""
+process/fix_alpha_border=true
+process/premult_alpha=false
+process/normal_map_invert_y=false
+process/hdr_as_srgb=false
+process/hdr_clamp_exposure=false
+process/size_limit=0
+detect_3d/compress_to=1
diff --git a/scenes/работа.gd b/scenes/работа.gd
index 8761509..1152f3b 100644
--- a/scenes/работа.gd
+++ b/scenes/работа.gd
@@ -175,10 +175,12 @@ func _input(event) -> void:
             shift_pressed = event.pressed
 
 
-## Переключает режим окна программы полный - обычный экран
-func toggle_full_screen(id: int) -> void:
-    var mode = DisplayServer.window_get_mode(id)
-    mode = DisplayServer.WINDOW_MODE_WINDOWED           \
-        if mode == DisplayServer.WINDOW_MODE_FULLSCREEN \
-        else DisplayServer.WINDOW_MODE_FULLSCREEN
-    DisplayServer.window_set_mode(mode, id)
+## Изменяет масштаб
+func _on_btn_scale_pressed() -> void:
+    var i_scale = $btn_scale.get_meta('i_scale')
+    var prefix = $btn_scale.get_meta('prefix')
+    var scales = $btn_scale.get_meta('scales')
+    i_scale += 1
+    i_scale %= scales.size()
+    $btn_scale.set_meta('i_scale', i_scale)
+    $btn_scale/lbl.text = '%s %.0f км' % [prefix, scales[i_scale]]