diff --git a/Engine.Core/Abstract/IBehaviourController.cs b/Engine.Core/Abstract/IBehaviourController.cs
index c5ead04..2736820 100644
--- a/Engine.Core/Abstract/IBehaviourController.cs
+++ b/Engine.Core/Abstract/IBehaviourController.cs
@@ -5,7 +5,7 @@ namespace Syntriax.Engine.Core;
 /// <summary>
 /// Represents a controller for managing <see cref="IBehaviour"/>s and notify them accordingly about the engine's updates. Connected to an <see cref="IUniverseObject"/>.
 /// </summary>
-public interface IBehaviourController : IInitializable, IHasUniverseObject, IEnumerable<IBehaviour>
+public interface IBehaviourController : IEntity, IHasUniverseObject, IEnumerable<IBehaviour>
 {
     /// <summary>
     /// Event triggered before the update of <see cref="IBehaviour"/>s.
diff --git a/Engine.Core/BehaviourController.cs b/Engine.Core/BehaviourController.cs
index 08328c4..2600f74 100644
--- a/Engine.Core/BehaviourController.cs
+++ b/Engine.Core/BehaviourController.cs
@@ -6,7 +6,7 @@ using System.Linq;
 namespace Syntriax.Engine.Core;
 
 [System.Diagnostics.DebuggerDisplay("Behaviour Count: {behaviours.Count}")]
-public class BehaviourController : IBehaviourController
+public class BehaviourController : BaseEntity, IBehaviourController
 {
     public event IBehaviourController.PreUpdateEventHandler? OnPreUpdate = null;
     public event IBehaviourController.UpdateEventHandler? OnUpdate = null;
@@ -16,34 +16,12 @@ public class BehaviourController : IBehaviourController
     public event IBehaviourController.BehaviourRemovedEventHandler? OnBehaviourRemoved = null;
     public event IHasUniverseObject.UniverseObjectAssignedEventHandler? OnUniverseObjectAssigned = null;
 
-    public event IInitializable.InitializedEventHandler? OnInitialized = null;
-    public event IInitializable.FinalizedEventHandler? OnFinalized = null;
-
-    public event IAssignable.UnassignEventHandler? OnUnassigned = null;
-
     private readonly IList<IBehaviour> behaviours = new List<IBehaviour>(Constants.BEHAVIOURS_SIZE_INITIAL);
 
     private IUniverseObject _universeObject = null!;
-    private bool _initialized = false;
 
     public IUniverseObject UniverseObject => _universeObject;
 
-    public bool IsInitialized
-    {
-        get => _initialized;
-        private set
-        {
-            if (value == _initialized)
-                return;
-
-            _initialized = value;
-            if (value)
-                OnInitialized?.InvokeSafe(this);
-            else
-                OnFinalized?.InvokeSafe(this);
-        }
-    }
-
     public T AddBehaviour<T>(T behaviour) where T : class, IBehaviour
     {
         InsertBehaviourByPriority(behaviour);
@@ -133,40 +111,18 @@ public class BehaviourController : IBehaviourController
         return true;
     }
 
-    public bool Initialize()
+    protected override void InitializeInternal()
     {
-        if (IsInitialized)
-            return false;
-
         Debug.AssertHelpers.AssertUniverseObjectAssigned(this);
 
         foreach (IBehaviour behaviour in behaviours)
             behaviour.Initialize();
-
-        IsInitialized = true;
-        return true;
     }
 
-    public bool Finalize()
+    protected override void FinalizeInternal()
     {
-        if (!IsInitialized)
-            return false;
-
         foreach (IBehaviour behaviour in behaviours)
             behaviour.Finalize();
-
-        IsInitialized = false;
-        return true;
-    }
-
-    public bool Unassign()
-    {
-        if (IsInitialized)
-            return false;
-
-        _universeObject = null!;
-        OnUnassigned?.InvokeSafe(this);
-        return true;
     }
 
     public void Update()