diff --git a/Wabbajack/ModlistPropertiesWindow.xaml.cs b/Wabbajack/ModlistPropertiesWindow.xaml.cs
index 4f754c23..c45b64da 100644
--- a/Wabbajack/ModlistPropertiesWindow.xaml.cs
+++ b/Wabbajack/ModlistPropertiesWindow.xaml.cs
@@ -20,11 +20,16 @@ namespace Wabbajack
     /// </summary>
     public partial class ModlistPropertiesWindow : Window
     {
-        public ModlistPropertiesWindow()
+        internal string newBannerFile;
+        internal readonly AppState state;
+        internal ModlistPropertiesWindow(AppState _state)
         {
             InitializeComponent();
             var bannerImage = UIUtils.BitmapImageFromResource("Wabbajack.banner.png");
             SplashScreenProperty.Source = bannerImage;
+
+            newBannerFile = null;
+            state = _state;
         }
 
         private void Window_Closing(object sender, CancelEventArgs e)
@@ -37,8 +42,28 @@ namespace Wabbajack
             var file = UIUtils.OpenFileDialog("Banner image|*.png");
             if(file != null)
             {
+                newBannerFile = file;
                 SplashScreenProperty.Source = new BitmapImage(new Uri(file));
             }
         }
+
+        private void SaveProperties_Click(object sender, RoutedEventArgs e)
+        {
+            BitmapImage splashScreen = null;
+            if (newBannerFile != null)
+            {
+                splashScreen = new BitmapImage(new Uri(newBannerFile));
+            }
+            string modListName = ModlistNameProperty.Text;
+            string modListAuthor = ModlistAuthorProperty.Text;
+            string modListDescription = ModlistDescriptionProperty.Text;
+
+            state.SplashScreenImage = splashScreen;
+            state.SplashScreenModName = modListName;
+            state.SplashScreenSummary = modListDescription;
+            state.SplashScreenAuthorName = modListAuthor;
+
+            Hide();
+        }
     }
 }