diff --git a/Sources/Tests/Model_UTs/GameRunnerTest.cs b/Sources/Tests/Model_UTs/GameRunnerTest.cs
index 780a1ff..e62d157 100644
--- a/Sources/Tests/Model_UTs/GameRunnerTest.cs
+++ b/Sources/Tests/Model_UTs/GameRunnerTest.cs
@@ -13,78 +13,8 @@ namespace Tests.Model_UTs
 {
     public class GameRunnerTest
     {
-        private readonly GameRunner stubGameRunner;
-        public GameRunnerTest()
-        {
-            IManager<KeyValuePair<string, IEnumerable<AbstractDie<AbstractDieFace>>>> globalDieManager = new DieManager();
-
-            List<AbstractDie<AbstractDieFace>> monopolyDice = new();
-            List<AbstractDie<AbstractDieFace>> dndDice = new();
-
-            string monopolyName = "Monopoly";
-            string dndName = "DnD";
-
-            NumberDieFace[] d6Faces = new NumberDieFace[] { new(1), new(2), new(3), new(4), new(5), new(6) };
-
-            monopolyDice.Add(new NumberDie(d6Faces));
-            monopolyDice.Add(new NumberDie(d6Faces));
-            monopolyDice.Add(new ColorDie(new("#ff0000"), new("#00ff00"), new("#0000ff"), new("#ffff00"), new("#000000"), new("#ffffff")));
-
-            NumberDieFace[] d20Faces = new NumberDieFace[] {
-                new(1), new(2), new(3), new(4), new(5),
-                new(6), new(7), new(8), new(9), new(10),
-                new(11), new(12), new(13), new(14), new(15),
-                new(16), new(17), new(18), new(19), new(20)
-            };
-
-            dndDice.Add(new NumberDie(d20Faces));
-
-            globalDieManager.Add(new KeyValuePair<string, IEnumerable<AbstractDie<AbstractDieFace>>>(monopolyName, monopolyDice.AsEnumerable()));
-            globalDieManager.Add(new KeyValuePair<string, IEnumerable<AbstractDie<AbstractDieFace>>>(dndName, dndDice.AsEnumerable()));
-
-            IEnumerable<AbstractDie<AbstractDieFace>> dice1 = globalDieManager.GetOneByName(monopolyName).Value;
-            IEnumerable<AbstractDie<AbstractDieFace>> dice2 = globalDieManager.GetOneByName(dndName).Value;
-
-            string g1 = "game1", g2 = "game2", g3 = "game3";
-
-            Game game1 = new(name: g1, playerManager: new PlayerManager(), dice: dice1);
-            Game game2 = new(name: g2, playerManager: new PlayerManager(), dice: dice2);
-            Game game3 = new(name: g3, playerManager: new PlayerManager(), dice: dice1);
-
-            List<Game> games = new() { game1, game2, game3 };
-
-            Player player1 = new("Alice"), player2 = new("Bob"), player3 = new("Clyde");
-
-            PlayerManager globalPlayerManager = new();
-            globalPlayerManager.Add(player1);
-            globalPlayerManager.Add(player2);
-            globalPlayerManager.Add(player3);
-
-            GameRunner gameRunner = new(globalPlayerManager, globalDieManager, games);
-
-            game1.PlayerManager.Add(player1);
-            game1.PlayerManager.Add(player2);
-
-            game2.PlayerManager.Add(player1);
-            game2.PlayerManager.Add(player2);
-            game2.PlayerManager.Add(player3);
-
-            game3.PlayerManager.Add(player1);
-            game3.PlayerManager.Add(player3);
-
-            foreach (Game game in games)
-            {
-                for (int i = 0; i < 10; i++)
-                {
-                    Player currentPlayer = game.GetWhoPlaysNow();
-                    game.PerformTurn(currentPlayer);
-                    game.PrepareNextPlayer(currentPlayer);
-                }
-            }
-
-            stubGameRunner = gameRunner;
-        }
-
+        private readonly GameRunner stubGameRunner = new Stub().LoadApp();
+        
         [Fact]
         public void TestConstructorWhenNoGamesThenNewIEnumerable()
         {