diff --git a/Mystify/MainModel.cs b/Mystify/MainModel.cs
index ea48c1f..968b4dc 100644
--- a/Mystify/MainModel.cs
+++ b/Mystify/MainModel.cs
@@ -20,11 +20,12 @@ namespace Mystify
         private IDevice? _device;
         private IControllableCollector? _controllableCollector;
         
-        public MainModel(IDriverLoaderFactory driverLoaderFactory, IDeviceFactory deviceFactory, IControllableCollectorFactory controllableCollectorFactory)
+        public MainModel(IDriverLoaderFactory driverLoaderFactory, IDeviceFactory deviceFactory, IControllableCollectorFactory controllableCollectorFactory, IControllableFactory controllableFactory)
         {
             _driverLoader = driverLoaderFactory.Create();
             _deviceFactory = deviceFactory;
             _controllableCollectorFactory = controllableCollectorFactory;
+            ControllableFactory = controllableFactory;
         }
 
         public string? DeviceName => _device?.Name;
@@ -32,6 +33,8 @@ namespace Mystify
         public List<IControllable>? Controllables => _controllableCollector?.Controllables;
         
         public bool UseMidiView { get; set; }
+        
+        public IControllableFactory ControllableFactory { get; }
 
         public void LoadDriverAndDevice(string driverPath)
         {
diff --git a/Mystify/ViewModels/ChannelViewModel.cs b/Mystify/ViewModels/ChannelViewModel.cs
index 159be1f..cebb89d 100644
--- a/Mystify/ViewModels/ChannelViewModel.cs
+++ b/Mystify/ViewModels/ChannelViewModel.cs
@@ -44,7 +44,7 @@ namespace Mystify.ViewModels
         private async Task SelectControllable()
         {
             ControllableSelectionWindow controllableSelectionWindow = new();
-            ControllableSelectionViewModel controllableSelectionViewModel = new(_mainModel.Controllables, controllableSelectionWindow);
+            ControllableSelectionViewModel controllableSelectionViewModel = new(_mainModel.Controllables, controllableSelectionWindow, _mainModel.ControllableFactory);
             controllableSelectionWindow.DataContext = controllableSelectionViewModel;
             
             Controllable = await controllableSelectionWindow.ShowDialog<ControllableViewModel>(_mainWindow);
diff --git a/Mystify/ViewModels/ControllableSelectionViewModel.cs b/Mystify/ViewModels/ControllableSelectionViewModel.cs
index f27b1e5..cefa48b 100644
--- a/Mystify/ViewModels/ControllableSelectionViewModel.cs
+++ b/Mystify/ViewModels/ControllableSelectionViewModel.cs
@@ -6,8 +6,12 @@ using System;
 using System.Collections.Generic;
 using System.Collections.ObjectModel;
 using System.Linq;
+using System.Threading.Tasks;
 using System.Windows.Input;
+using Avalonia.Controls;
+using Lib.Audio.Factories;
 using Lib.Audio.Interfaces;
+using Lib.Logging;
 using Lib.Tools;
 using Mystify.Views;
 using ReactiveUI;
@@ -16,7 +20,10 @@ namespace Mystify.ViewModels
 {
     public class ControllableSelectionViewModel : ViewModelBase
     {
+        private readonly IControllableFactory? _controllableFactory;
         private readonly ControllableSelectionWindow? _window;
+        
+        private string _customControllableExecutablePath = "";
 
         public ControllableSelectionViewModel()
         {
@@ -26,9 +33,10 @@ namespace Mystify.ViewModels
             Controllables = new ObservableCollection<ControllableViewModel>();
         }
         
-        public ControllableSelectionViewModel(List<IControllable>? controllables, ControllableSelectionWindow window)
+        public ControllableSelectionViewModel(List<IControllable>? controllables, ControllableSelectionWindow window, IControllableFactory controllableFactory)
         {
             _window = window;
+            _controllableFactory = controllableFactory;
             
             Controllables = controllables == null ? new ObservableCollection<ControllableViewModel>() : 
                 controllables.Select(c => new ControllableViewModel(c)).ToObservableCollection();
@@ -40,9 +48,44 @@ namespace Mystify.ViewModels
         public ObservableCollection<ControllableViewModel> Controllables { get; }
         private ControllableViewModel? SelectedControllable { get; set; }
 
+        private string CustomControllableExecutablePath
+        {
+            get => _customControllableExecutablePath;
+            set
+            {
+                _customControllableExecutablePath = value;
+                RaisePropertyChanged(() => CustomControllableExecutablePath);
+            }
+        }
+
         public ICommand CloseCommand => ReactiveCommand.Create(CloseWindow);
+        public ICommand SelectCustomControllableCommand => ReactiveCommand.CreateFromTask(SelectCustomControllable);
         
         private void CloseWindow() => _window?.Close(SelectedControllable);
+        private async Task SelectCustomControllable()
+        {
+            if (_controllableFactory == null)
+                return;
+            
+            OpenFileDialog openFileDialog = new()
+            {
+                Filters = new List<FileDialogFilter> {new() {Extensions = new List<string> {"exe"}, Name = "Executable"}}
+            };
+
+            string[] selectedPaths = await openFileDialog.ShowAsync(_window);
+            if (selectedPaths.Length == 0)
+            {
+                await Log.Write<MainWindowViewModel>("No Executable selected.");
+                return;
+            }
+            
+            CustomControllableExecutablePath = selectedPaths[0];
+            IControllable controllable = _controllableFactory.Create(CustomControllableExecutablePath);
+            SelectedControllable = new ControllableViewModel(controllable);
+            
+            CloseWindow();
+        }
+        
         private void OnControllableSelected(object? sender, bool isSelected)
         {
             if (!isSelected)
diff --git a/Mystify/Views/ControllableSelectionWindow.axaml b/Mystify/Views/ControllableSelectionWindow.axaml
index e4db66a..a3b3eb2 100644
--- a/Mystify/Views/ControllableSelectionWindow.axaml
+++ b/Mystify/Views/ControllableSelectionWindow.axaml
@@ -37,6 +37,19 @@
             </ExperimentalAcrylicBorder.Material>
         </ExperimentalAcrylicBorder>
         
-        <ItemsControl Items="{Binding Controllables}"/>
+        <TabControl TabStripPlacement="Left">
+            <TabControl.Items>
+                <TabItem Header="Running Controllable">
+                    <ItemsControl Items="{Binding Controllables}"/>
+                </TabItem>
+                
+                <TabItem Header="Select other Executable">
+                    <StackPanel Orientation="Vertical" Margin="20" >
+                        <TextBox Text="{Binding CustomControllableExecutablePath}" Margin="5" Width="250"/>
+                        <Button Content="Select Executable" Command="{Binding SelectCustomControllableCommand}" Margin="5"/>
+                    </StackPanel>
+                </TabItem>
+            </TabControl.Items>
+        </TabControl>
     </Panel>
 </Window>
\ No newline at end of file