--- a
+++ b/pushbutton3_CreateFcn.m
@@ -0,0 +1,17 @@
+% this is a create function for the putton "Add Box"
+% --- Executes during object creation, after setting all properties.
+function pushbutton3_CreateFcn(hObject, eventdata, handles)
+    % hObject    handle to pushbutton3 (see GCBO)
+    % eventdata  reserved - to be defined in a future version of MATLAB
+    % handles    empty - handles not created until after all CreateFcns called
+    
+	% Add the Axes information to the Handles
+    handles.Add_Box = hObject;
+    
+    %Update the Message Bar
+    hObject.String = 'Add BOX 1';
+    
+    % Update handles structure
+	guidata(hObject, handles);
+    
+end
\ No newline at end of file