diff --git a/Package_Diagram.md b/Package_Diagram.md
index adb714d..43980bb 100644
--- a/Package_Diagram.md
+++ b/Package_Diagram.md
@@ -22,6 +22,23 @@ package Data <<Database>> #ddd {
 }
 
 package Tests <<Node>> #aaa {
+
+  package Tests.Data_UTs #ddd {
+  
+    package Tests.Data_UTs.Games #daf {
+    }
+    
+    package Tests.Data_UTs.Players #bcf {
+    }
+  
+    package Tests.Data_UTs.Dice #fdb {
+    }
+
+  }
+  
+  package Tests.Model_UTs #bada55 {
+  }
+
 }
 
 package App <<Cloud>> #fff {