diff --git a/Engine.Core/Abstract/IUniverseObject.cs b/Engine.Core/Abstract/IUniverseObject.cs
index 7f03950..29ad5dd 100644
--- a/Engine.Core/Abstract/IUniverseObject.cs
+++ b/Engine.Core/Abstract/IUniverseObject.cs
@@ -7,7 +7,7 @@ namespace Syntriax.Engine.Core;
 /// This interface allows for tracking the object's presence in the universe and provides events 
 /// for notifying when the see enters or exits the universe.
 /// </summary>
-public interface IUniverseObject : IEntity, IActive, INameable, IHasBehaviourController, IEnumerable<IUniverseObject>
+public interface IUniverseObject : IEntity, IActive, INameable, IHasBehaviourController
 {
     /// <summary>
     /// Event triggered when the <see cref="IUniverseObject"/> enters the universe.
diff --git a/Engine.Core/Extensions/BehaviourControllerExtensions.cs b/Engine.Core/Extensions/BehaviourControllerExtensions.cs
index 435c9c1..9dbfa46 100644
--- a/Engine.Core/Extensions/BehaviourControllerExtensions.cs
+++ b/Engine.Core/Extensions/BehaviourControllerExtensions.cs
@@ -140,7 +140,7 @@ public static class BehaviourControllerExtensions
         if (behaviourController.GetBehaviour<T>() is T localBehaviour)
             return localBehaviour;
 
-        foreach (IUniverseObject child in behaviourController.UniverseObject)
+        foreach (IUniverseObject child in behaviourController.UniverseObject.Children)
             if (GetBehaviourInChildren<T>(child.BehaviourController) is T behaviour)
                 return behaviour;
 
@@ -176,7 +176,7 @@ public static class BehaviourControllerExtensions
         foreach (T behaviour in cache)
             behaviours.Add(behaviour);
 
-        foreach (IUniverseObject child in universeObject)
+        foreach (IUniverseObject child in universeObject.Children)
             TraverseChildrenForBehaviour(child, behaviours, cache);
     }
 }
diff --git a/Engine.Core/Extensions/UniverseObjectExtensions.cs b/Engine.Core/Extensions/UniverseObjectExtensions.cs
index 16ad5cb..ae9dcd1 100644
--- a/Engine.Core/Extensions/UniverseObjectExtensions.cs
+++ b/Engine.Core/Extensions/UniverseObjectExtensions.cs
@@ -81,7 +81,7 @@ public static class UniverseObjectExtensions
     /// <returns>The <see cref="IUniverseObject"/> of the specified type if found; otherwise, null.</returns>
     public static T? GetUniverseObjectInParent<T>(this IUniverseObject universeObject) where T : class
     {
-        if (universeObject.GetUniverseObject<T>() is T localUniverseObject)
+        if (universeObject.Children.GetUniverseObject<T>() is T localUniverseObject)
             return localUniverseObject;
 
         IUniverseObject? parent = universeObject;
@@ -129,10 +129,10 @@ public static class UniverseObjectExtensions
     /// <returns>The <see cref="IUniverseObject"/> of the specified type if found; otherwise, null.</returns>
     public static T? GetUniverseObjectInChildren<T>(this IUniverseObject universeObject) where T : class
     {
-        if (universeObject.GetUniverseObject<T>() is T localUniverseObject)
+        if (universeObject.Children.GetUniverseObject<T>() is T localUniverseObject)
             return localUniverseObject;
 
-        foreach (IUniverseObject child in universeObject)
+        foreach (IUniverseObject child in universeObject.Children)
             if (GetUniverseObjectInChildren<T>(child) is T behaviour)
                 return behaviour;
 
@@ -246,7 +246,7 @@ public static class UniverseObjectExtensions
 
         foreach (IUniverseObject universeObject in universeObjects)
         {
-            universeObject.Find(cache);
+            universeObject.Children.Find(cache);
             foreach (T behaviour in cache)
                 instances.Add(behaviour);
         }
diff --git a/Engine.Core/UniverseObject.cs b/Engine.Core/UniverseObject.cs
index 50d63a6..f6b96ce 100644
--- a/Engine.Core/UniverseObject.cs
+++ b/Engine.Core/UniverseObject.cs
@@ -165,7 +165,4 @@ public class UniverseObject : BaseEntity, IUniverseObject
     {
         _name = GetType().Name;
     }
-
-    public IEnumerator<IUniverseObject> GetEnumerator() => _children.GetEnumerator();
-    IEnumerator IEnumerable.GetEnumerator() => _children.GetEnumerator();
 }