.

Game/Root/GameServiceSource.cs

@@ -1,5 +1,8 @@
 using Godot;
 using GodotHostTest.Game.Level;
+using GodotHostTest.Game.Score;
+using GodotHostTest.Game.Target;
+using GodotHostTest.Interfaces;
 using OwofGames.GodotLume;
 using RootServiceSource = GodotHostTest.AetherBind.RootServiceSource;
 
@@ -11,6 +14,9 @@ public partial class GameServiceSource : RootServiceSource
 
     protected override void Configure(Builder builder)
     {
-        builder.AddLevelServices(_levelsData);
+        builder
+            .AddSingleton<ITargetEventBus, TargetEventBus>()
+            .AddSingleton<IScore, TotalScore>()
+            .AddLevelServices(_levelsData);
     }
 }