diff --git a/Assets/Scripts/Editor/CustomMenuItemDefinition.cs b/Assets/Scripts/Editor/CustomMenuItemDefinition.cs
index b36a378..df9b17d 100644
--- a/Assets/Scripts/Editor/CustomMenuItemDefinition.cs
+++ b/Assets/Scripts/Editor/CustomMenuItemDefinition.cs
@@ -6,6 +6,6 @@ public static class CustomMenuItemDefinition
     [MenuItem("Custom/Print log")]
     private static void PringLog()
     {
-        Debug.Log("Hello, world!");
+        Debug.Log($"Hello, world! - {SharedFunctions.Add(1, 2)}");
     }
 }
diff --git a/Assets/Scripts/Shared.meta b/Assets/Scripts/Shared.meta
new file mode 100644
index 0000000..9214d95
--- /dev/null
+++ b/Assets/Scripts/Shared.meta
@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: 9dc82bdced3647847a169188831ec1c5
+folderAsset: yes
+DefaultImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
diff --git a/Assets/Scripts/Shared/Shared.asmdef b/Assets/Scripts/Shared/Shared.asmdef
new file mode 100644
index 0000000..6a9a69a
--- /dev/null
+++ b/Assets/Scripts/Shared/Shared.asmdef
@@ -0,0 +1,16 @@
+{
+    "name": "Shared",
+    "rootNamespace": "",
+    "references": [],
+    "includePlatforms": [],
+    "excludePlatforms": [],
+    "allowUnsafeCode": false,
+    "overrideReferences": false,
+    "precompiledReferences": [
+        ""
+    ],
+    "autoReferenced": true,
+    "defineConstraints": [],
+    "versionDefines": [],
+    "noEngineReferences": true
+}
\ No newline at end of file
diff --git a/Assets/Scripts/Shared/Shared.asmdef.meta b/Assets/Scripts/Shared/Shared.asmdef.meta
new file mode 100644
index 0000000..fc304a4
--- /dev/null
+++ b/Assets/Scripts/Shared/Shared.asmdef.meta
@@ -0,0 +1,7 @@
+fileFormatVersion: 2
+guid: 468683a954ef15845ab7b27af1c5bd0b
+AssemblyDefinitionImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
diff --git a/Assets/Scripts/Shared/SharedFunctions.cs b/Assets/Scripts/Shared/SharedFunctions.cs
new file mode 100644
index 0000000..4f34f08
--- /dev/null
+++ b/Assets/Scripts/Shared/SharedFunctions.cs
@@ -0,0 +1,7 @@
+public static class SharedFunctions
+{
+    public static int Add(int a, int b)
+    {
+        return a + b;
+    }
+}
diff --git a/Assets/Scripts/Shared/SharedFunctions.cs.meta b/Assets/Scripts/Shared/SharedFunctions.cs.meta
new file mode 100644
index 0000000..eadecb4
--- /dev/null
+++ b/Assets/Scripts/Shared/SharedFunctions.cs.meta
@@ -0,0 +1,2 @@
+fileFormatVersion: 2
+guid: 436971c18a04611498a0f659337593e8
\ No newline at end of file