diff --git a/attributes.py b/attributes.py
index ad158f5..3f959e6 100644
--- a/attributes.py
+++ b/attributes.py
@@ -20,7 +20,8 @@ COLORS = {
     'lightgreen': (70, 238, 70),
     'red': (255, 0, 0),
     'lightblue': (120, 180, 230),
-    'iceblue':  (186,242,239),
+    'iceblue':  (186, 242, 239),
+    'blue': (0, 0, 255),
     'orange': (255, 165, 0)
              }
 
diff --git a/main.py b/main.py
index 683bfd0..adb376e 100644
--- a/main.py
+++ b/main.py
@@ -81,6 +81,10 @@ class MainGameFrame:
             package_color = get_package_color(pack)
             pygame.draw.rect(self.display, package_color,
                              ((pack_x * TILE_WIDTH) + 3, (pack_y * TILE_HEIGHT) + 3, TILE_WIDTH - 5, TILE_HEIGHT - 5))
+            if pack.category == "freezed":
+                pygame.draw.rect(self.display, COLORS['blue'],
+                                 ((pack_x * TILE_WIDTH) + 2, (pack_y * TILE_HEIGHT) + 2, TILE_WIDTH - 4,
+                                  TILE_HEIGHT - 4), 3)
 
     def draw_nums(self):
         for row in self.warehouse_map.tiles:
diff --git a/warehouse.py b/warehouse.py
index d618d90..64d99a5 100644
--- a/warehouse.py
+++ b/warehouse.py
@@ -195,6 +195,9 @@ class Warehouse:
             pack_x, pack_y = self._set_package_position()
             package_field = self.tiles[pack_x][pack_y]
             new_package = Pack(lays_on_field=package_field)
+            categ_seed = random.random()
+            if categ_seed > 0.8:
+                new_package.category = "freezed"
             new_package.size = random.randrange(1, 10)
             if package_field.category.name in self.storage_types:
                 package_field.capacity -= new_package.size