diff --git a/source/Reloaded.Mod.Launcher.Lib/Reloaded.Mod.Launcher.Lib.csproj b/source/Reloaded.Mod.Launcher.Lib/Reloaded.Mod.Launcher.Lib.csproj
index 2182b25f..c5a839d0 100644
--- a/source/Reloaded.Mod.Launcher.Lib/Reloaded.Mod.Launcher.Lib.csproj
+++ b/source/Reloaded.Mod.Launcher.Lib/Reloaded.Mod.Launcher.Lib.csproj
@@ -15,6 +15,7 @@
     <PackageReference Include="IoC.Container" Version="1.3.7" />
     <PackageReference Include="McMaster.NETCore.Plugins" Version="2.0.0-beta.0" />
     <PackageReference Include="Ookii.Dialogs.Wpf" Version="5.0.1" />
+    <PackageReference Include="PhotoSauce.NativeCodecs.Libjxl" Version="0.6.1-preview2" />
     <PackageReference Include="PropertyChanged.Fody" Version="3.4.1">
       <PrivateAssets>all</PrivateAssets>
     </PackageReference>
diff --git a/source/Reloaded.Mod.Launcher.Lib/Utility/JxlImageConverter.cs b/source/Reloaded.Mod.Launcher.Lib/Utility/JxlImageConverter.cs
new file mode 100644
index 00000000..5f9ddaac
--- /dev/null
+++ b/source/Reloaded.Mod.Launcher.Lib/Utility/JxlImageConverter.cs
@@ -0,0 +1,32 @@
+using PhotoSauce.MagicScaler;
+using PhotoSauce.NativeCodecs.Libjxl;
+
+namespace Reloaded.Mod.Launcher.Lib.Utility;
+
+/// <summary>
+/// Converts image to JPEG XL format.
+/// </summary>
+public class JxlImageConverter : IImageConverter
+{
+    private static readonly IEncoderOptions EncoderOptions = new JxlLosslessEncoderOptions(JxlEncodeSpeed.Squirrel, JxlDecodeSpeed.Slowest);
+    
+    static JxlImageConverter()
+    {
+        CodecManager.Configure(codecs => { codecs.UseLibjxl(); });
+    }
+    
+    /// <inheritdoc />
+    public MemoryStream Convert(Span<byte> source, out string extension)
+    {        
+        var settings = new ProcessImageSettings();
+        settings.TrySetEncoderFormat(ImageMimeTypes.Jxl);
+        settings.EncoderOptions = EncoderOptions;
+        
+        var output = new MemoryStream();
+        MagicImageProcessor.ProcessImage(source, output, settings);
+        
+        output.Position = 0;
+        extension = ".jxl";
+        return output;
+    }
+}
\ No newline at end of file
diff --git a/source/Reloaded.Mod.Loader.Tests/Reloaded.Mod.Loader.Tests.csproj b/source/Reloaded.Mod.Loader.Tests/Reloaded.Mod.Loader.Tests.csproj
index e92327fc..10ea4465 100644
--- a/source/Reloaded.Mod.Loader.Tests/Reloaded.Mod.Loader.Tests.csproj
+++ b/source/Reloaded.Mod.Loader.Tests/Reloaded.Mod.Loader.Tests.csproj
@@ -56,6 +56,7 @@
 
   <ItemGroup>
     <ProjectReference Include="..\Mods\Reloaded.Utils.Server\Reloaded.Utils.Server.csproj" />
+    <ProjectReference Include="..\Reloaded.Mod.Launcher.Lib\Reloaded.Mod.Launcher.Lib.csproj" />
     <ProjectReference Include="..\Reloaded.Mod.Loader.Community\Reloaded.Mod.Loader.Community.csproj" />
     <ProjectReference Include="..\Reloaded.Mod.Loader.Server\Reloaded.Mod.Loader.Server.csproj" />
     <ProjectReference Include="..\Reloaded.Mod.Loader.Update\Reloaded.Mod.Loader.Update.csproj" />
diff --git a/source/Reloaded.Mod.Loader.Tests/SETUP/TestEnvironmoent.cs b/source/Reloaded.Mod.Loader.Tests/SETUP/TestEnvironmoent.cs
index 69661f65..d4b59b2e 100644
--- a/source/Reloaded.Mod.Loader.Tests/SETUP/TestEnvironmoent.cs
+++ b/source/Reloaded.Mod.Loader.Tests/SETUP/TestEnvironmoent.cs
@@ -1,4 +1,4 @@
-using Environment = Reloaded.Mod.Shared.Environment;
+using System.Diagnostics;
 using Paths = Reloaded.Mod.Loader.IO.Paths;
 
 namespace Reloaded.Mod.Loader.Tests.SETUP;
@@ -92,7 +92,7 @@ public TestEnvironmoent()
 
             ThisApplication = new ApplicationConfig(IdOfThisApp,
                 "Reloaded Mod Loader Tests",
-                Environment.CurrentProcessLocation.Value,
+                Path.GetFullPath(Process.GetCurrentProcess().MainModule!.FileName!),
                 new[] { TestModConfigA.ModId, TestModConfigB.ModId, TestModConfigD.ModId });
 
             ConfigurationPathOfThisApp = Path.Combine(TestConfig.GetApplicationConfigDirectory(), IdOfThisApp, ApplicationConfig.ConfigFileName);
diff --git a/source/Reloaded.Mod.Loader.Tests/Update/Pack/AutoPackageCreatorTests.cs b/source/Reloaded.Mod.Loader.Tests/Update/Pack/AutoPackageCreatorTests.cs
new file mode 100644
index 00000000..230c70f5
--- /dev/null
+++ b/source/Reloaded.Mod.Loader.Tests/Update/Pack/AutoPackageCreatorTests.cs
@@ -0,0 +1,76 @@
+using Reloaded.Mod.Launcher.Lib.Utility;
+using Reloaded.Mod.Loader.Tests.Update.Pack.Mocks;
+using Reloaded.Mod.Loader.Update.Packs;
+using Sewer56.Update.Resolvers.GameBanana;
+
+namespace Reloaded.Mod.Loader.Tests.Update.Pack;
+
+public class AutoPackageCreatorTests
+{
+    [Fact]
+    public void CannotCreate_WithMissingUpdateInfo()
+    {
+        using var tempFolderAlloc = new TemporaryFolderAllocation();
+        var conf = CreateTestConfig(tempFolderAlloc.FolderPath);
+        
+        Assert.False(AutoPackCreator.ValidateCanCreate(new []{ conf }, out var incompatible));
+        Assert.Single(incompatible);
+    }
+    
+    [Fact]
+    public void CanCreate_WithUpdateInfo()
+    {
+        using var tempFolderAlloc = new TemporaryFolderAllocation();
+        var conf = CreateTestConfig(tempFolderAlloc.FolderPath);
+        AddGitHubUpdateResolver(conf);
+        
+        Assert.True(AutoPackCreator.ValidateCanCreate(new []{ conf }, out var incompatible));
+        Assert.Empty(incompatible);
+    }
+
+    [Fact]
+    public async Task AutoPackCreator_CanImportFromModSearch()
+    {
+        // Arrange
+        using var tempMod = new TemporaryFolderAllocation();
+        var modConf = CreateTestConfig(tempMod.FolderPath);
+        AddGitHubUpdateResolver(modConf);
+
+        var provider = GetGameBananaPackageProvider();
+        
+        // Act
+        var pack = await AutoPackCreator.CreateAsync(new ModConfig[] { modConf.Config }, 
+            new DummyImageConverter(), 
+            new List<IDownloadablePackageProvider>() { provider});
+        var built = pack.Build(out var package);
+        
+        // Assert
+        File.WriteAllBytes("build.zip", built.ToArray());
+        Assert.Single(package.Items);
+        Assert.True(package.Items[0].ImageFiles.Count > 1);
+    }
+    
+    private PathTuple<ModConfig> CreateTestConfig(string folder)
+    {
+        return new PathTuple<ModConfig>(Path.Combine(folder, ModConfig.ConfigFileName), new ModConfig()
+        {
+            ModId = "sonicheroes.essentials.graphics",
+            ModName = "Graphics Essentials" // so it finds on GameBanana
+        });
+    }
+    
+    private void AddGitHubUpdateResolver(PathTuple<ModConfig> modTuple)
+    {
+        var factory = new GitHubReleasesUpdateResolverFactory();
+        factory.SetConfiguration(modTuple, new GitHubReleasesUpdateResolverFactory.GitHubConfig()
+        {
+            RepositoryName = "Heroes.Graphics.Essentials.ReloadedII",
+            UserName = "Sewer56"
+        });
+    }
+
+    private GameBananaPackageProvider GetGameBananaPackageProvider()
+    {
+        return new GameBananaPackageProvider(6061);
+    }
+}
\ No newline at end of file
diff --git a/source/Reloaded.Mod.Loader.Tests/Update/Pack/Mocks/DummyImageConverter.cs b/source/Reloaded.Mod.Loader.Tests/Update/Pack/Mocks/DummyImageConverter.cs
new file mode 100644
index 00000000..e60f1b05
--- /dev/null
+++ b/source/Reloaded.Mod.Loader.Tests/Update/Pack/Mocks/DummyImageConverter.cs
@@ -0,0 +1,10 @@
+namespace Reloaded.Mod.Loader.Tests.Update.Pack.Mocks;
+
+public class DummyImageConverter : IImageConverter
+{
+    public MemoryStream Convert(Span<byte> source, out string extension)
+    {
+        extension = ".org";
+        return new MemoryStream(source.ToArray());
+    }
+}
\ No newline at end of file
diff --git a/source/Reloaded.Mod.Loader.Update/Interfaces/IImageConverter.cs b/source/Reloaded.Mod.Loader.Update/Interfaces/IImageConverter.cs
new file mode 100644
index 00000000..8e9e87cf
--- /dev/null
+++ b/source/Reloaded.Mod.Loader.Update/Interfaces/IImageConverter.cs
@@ -0,0 +1,15 @@
+namespace Reloaded.Mod.Loader.Update.Interfaces;
+
+/// <summary>
+/// Interface that can be used to provide support for converting images.
+/// </summary>
+public interface IImageConverter
+{
+     /// <summary>
+     /// Converts the image to new format.
+     /// </summary>
+     /// <param name="source">Span containing the source image to be converted.</param>
+     /// <param name="extension">The extension for the image.</param>
+     /// <returns>The converted image in a stream. Stream should have position 0 and end at end of file.</returns>
+     public MemoryStream Convert(Span<byte> source, out string extension);
+}
\ No newline at end of file
diff --git a/source/Reloaded.Mod.Loader.Update/Packs/AutoPackCreator.cs b/source/Reloaded.Mod.Loader.Update/Packs/AutoPackCreator.cs
new file mode 100644
index 00000000..075e8c8d
--- /dev/null
+++ b/source/Reloaded.Mod.Loader.Update/Packs/AutoPackCreator.cs
@@ -0,0 +1,135 @@
+namespace Reloaded.Mod.Loader.Update.Packs;
+
+/// <summary>
+/// Utility class for automatic creation of packages based on a given sample input of mods.
+/// </summary>
+public static class AutoPackCreator
+{
+    /// <summary>
+    /// Checks if all mods in given list can be used in the pack by verifying they have enabled updates.
+    /// </summary>
+    /// <param name="configurations">List of mod configurations to check.</param>
+    /// <param name="incompatibleMods">List of mods to check for compatibility.</param>
+    /// <returns>True if mods can be packed, else false.</returns>
+    public static bool ValidateCanCreate(IEnumerable<PathTuple<ModConfig>> configurations, out List<PathTuple<ModConfig>> incompatibleMods)
+    {
+        incompatibleMods = new List<PathTuple<ModConfig>>();
+        foreach (var config in configurations)
+        {
+            if (!PackageResolverFactory.HasAnyConfiguredResolver(config))
+                incompatibleMods.Add(config);
+        }
+
+        return incompatibleMods.Count <= 0;
+    }
+
+    /// <summary>
+    /// Automatically creates a package.
+    /// </summary>
+    /// <param name="configurations">The configurations used to create the config. Must at least have update data, ModId and ModName.</param>
+    /// <param name="imageConverter">Used for converting images.</param>
+    /// <param name="packageProviders">Providers that can be used to search for packages.</param>
+    /// <param name="token">Token to cancel the operation.</param>
+    public static async Task<ReloadedPackBuilder> CreateAsync(IEnumerable<ModConfig> configurations, IImageConverter imageConverter, IList<IDownloadablePackageProvider> packageProviders, CancellationToken token = default)
+    {
+        var builder = new ReloadedPackBuilder();
+        var imageDownloader = new ImageCacheService();
+        
+        builder.SetName("My Autogenerated Package");
+        builder.SetReadme("You should probably add description here.");
+
+        foreach (var config in configurations)
+        {
+            var itemBuilder = builder.AddModItem(config.ModId);
+            itemBuilder.SetName(config.ModName);
+            itemBuilder.SetPluginData(config.PluginData);
+
+            var bestPkg = await GetBestPackageForTemplateAsync(config.ModId, config.ModName, packageProviders, token);
+            
+            // Add images if possible
+            if (bestPkg.images != null)
+            {
+                foreach (var image in bestPkg.images)
+                {
+                    var file = await imageDownloader.GetOrDownloadFileFromUrl(image.Uri, imageDownloader.ModPreviewExpiration, false, token);
+                    var converted = imageConverter.Convert(file, out string ext);
+                    itemBuilder.AddImage(converted, ext, image.Caption);
+                }
+            }
+                
+            // Add readme if possible
+            if (!string.IsNullOrEmpty(bestPkg.markdownReadme))
+                itemBuilder.SetReadme(bestPkg.markdownReadme);
+        }
+        
+        return builder;
+    }
+
+    private static async Task<(DownloadableImage[]? images, string markdownReadme)> GetBestPackageForTemplateAsync(string modId, string modName,
+        IList<IDownloadablePackageProvider> downloadablePackageProviders, CancellationToken cancellationToken)
+    {
+        (DownloadableImage[]? images, string markdownReadme) result = new();
+        
+        // We will get all packages with highest version and copy images & readme down the road.
+        NuGetVersion? highestVersion = null;
+        List<IDownloadablePackage> itemsForHighestVersion = new List<IDownloadablePackage>();
+
+        // Note: Some sources don't support e.g. images.
+        // We prioritise sources based on whether they contain images, then by readme.
+        // If preferred source does not contain both readme and image, we stitch them together from sources that do.
+        foreach (var provider in downloadablePackageProviders)
+        {
+            // Override if better than current best.
+            var candidates = await provider.SearchForModAsync(modId, modName, 50, 4, true, cancellationToken);
+            foreach (var candidate in candidates)
+            {
+                // Find items for highest version
+                if (candidate.Version != null)
+                {
+                    if (highestVersion == null)
+                        highestVersion = candidate.Version;
+
+                    if (candidate.Version == highestVersion)
+                        itemsForHighestVersion.Add(candidate);
+
+                    if (candidate.Version > highestVersion)
+                    {
+                        itemsForHighestVersion.Clear();
+                        highestVersion = candidate.Version;
+                        itemsForHighestVersion.Add(candidate);
+                    }
+                }
+                
+                // Set images if more than existing best result.
+                if (candidate.Images != null)
+                {
+                    // Assign images if unassigned
+                    result.images ??= candidate.Images;
+
+                    // Prefer source with more images.
+                    if (candidate.Images.Length > result.images.Length)
+                        result.images = candidate.Images;
+                }
+                    
+                // Set description if unassigned.
+                if (candidate.MarkdownReadme != null)
+                    result.markdownReadme ??= candidate.MarkdownReadme;
+            }
+        }
+        
+        // Override supported items from 
+        foreach (var item in itemsForHighestVersion)
+        {
+            // Set description if unassigned.
+            if (item.MarkdownReadme != null)
+                result.markdownReadme = item.MarkdownReadme;
+         
+            // Set images to ones from newest version in case older version had more images.
+            // But only if more than 1 image. We want to filter out entries with only thumbnail.
+            if (item.Images is { Length: > 1 })
+                result.images = item.Images;
+        }
+        
+        return result;
+    }
+}
\ No newline at end of file