diff --git a/models/141221.diagram b/models/141221.diagram
new file mode 100644
index 0000000..cb5cee1
--- /dev/null
+++ b/models/141221.diagram
@@ -0,0 +1,6 @@
+format 223
+
+classinstancecanvas 128037 classinstance_ref 141605 // 
+  xyz 28 4 2005 life_line_z 2000
+end
+end
diff --git a/models/models.prj b/models/models.prj
index 7528f8e..e3e323e 100644
--- a/models/models.prj
+++ b/models/models.prj
@@ -1544,5 +1544,18 @@ format 223
       relations
         end
     end
+
+    sequencediagram 141221 "2-2-cofnijOstatniaModyfikacjeStatusZamowienia"
+      sequencediagramsettings end
+      overlapping_bars size A4
+    end
+
+    classinstance 141605 ""
+      type class_ref 135288 // Kucharz
+      attributes
+        end
+      relations
+        end
+    end
   end
 end