diff --git a/Knossos.NET/ViewModels/DeveloperModsViewModel.cs b/Knossos.NET/ViewModels/DeveloperModsViewModel.cs
index 6a2fbc18..52615bd3 100644
--- a/Knossos.NET/ViewModels/DeveloperModsViewModel.cs
+++ b/Knossos.NET/ViewModels/DeveloperModsViewModel.cs
@@ -365,5 +365,23 @@ public void InstallLatestStable()
                 }
             }
         }
+
+        internal async void OpenAddToolGuide()
+        {
+            try
+            {
+                var text = "If you want to add or update your tool to Knossos.NET tool section, you will need to make a PR in the tool repo: https://github.com/KnossosNET/Knet-Tool-Repo." +
+                    "\nEditing the 'knet_tools.json' to add or modify your tool. The download must be in a direct-download storage (like a Github release), no google drive support." +
+                    "\nIf you dont know how to do this, please create an 'issue' instead in that same repo, providing the tool data and download link." +
+                    "\nIf you press continue you will be taken to the repo.";
+                var resp = await MessageBox.Show(MainWindow.instance, text, "Adding tools to Knossos.NET", MessageBox.MessageBoxButtons.ContinueCancel);
+                if (resp == MessageBox.MessageBoxResult.Continue)
+                    KnUtils.OpenBrowserURL("https://github.com/KnossosNET/Knet-Tool-Repo");
+            }
+            catch(Exception ex)
+            {
+                Log.Add(Log.LogSeverity.Error, "DeveloperModsViewModel.OpenAddToolGuide", ex);
+            }
+        }
     }
 }
diff --git a/Knossos.NET/Views/DeveloperModsView.axaml b/Knossos.NET/Views/DeveloperModsView.axaml
index 717a0262..7ed0a593 100644
--- a/Knossos.NET/Views/DeveloperModsView.axaml
+++ b/Knossos.NET/Views/DeveloperModsView.axaml
@@ -48,7 +48,10 @@
 			</TabItem>
 
 			<TabItem Header="Modding Tools">
-				<v:DevToolManagerView Content="{Binding DevToolManager}"/>
+				<Grid>
+					<Button ToolTip.Tip="You want to add your tool to Knossos.NET tool section?" Command="{Binding OpenAddToolGuide}" Margin="0,-50,5,0" VerticalAlignment="Top" HorizontalAlignment="Right" ZIndex="1">How to add or update my tool?</Button>
+					<v:DevToolManagerView Content="{Binding DevToolManager}"/>
+				</Grid>
 			</TabItem>
 
 			<TabItem Header="Nebula">