diff --git a/Assets/Scripts/LevelConfig/WaveObserver.cs b/Assets/Scripts/LevelConfig/WaveObserver.cs
index bccfed8..bc32068 100644
--- a/Assets/Scripts/LevelConfig/WaveObserver.cs
+++ b/Assets/Scripts/LevelConfig/WaveObserver.cs
@@ -29,6 +29,7 @@ public class WaveObserver : Singleton<WaveObserver>
         _copyConstantSpawn = new List<int>();
         _copyGroupSpawn = new List<List<int>>();
         _groupSpawnTimers = new List<float>();
+        _monsterCoreGroups = new List<bool>();
 
         _spawnerTiming = 0;
         _currentGroupIndex = 0;
@@ -252,6 +253,8 @@ public class WaveObserver : Singleton<WaveObserver>
         bool dropsCore = _monsterCoreGroups != null && _monsterCoreGroups.Count > _currentGroupIndex && _monsterCoreGroups[_currentGroupIndex];
         int totalToSpawn = _copyGroupSpawn[_currentGroupIndex][groupIndex];
         int monsterCoreTarget = -1;
+        // TODO : Afficher input box quand bool "DropsMonsterCore" est checked
+        // TODO : Si spécifié, nbr fixe de core à drop
         if (dropsCore && totalToSpawn > 0)
         {
             monsterCoreTarget = rand.Next(0, totalToSpawn);
@@ -264,35 +267,12 @@ public class WaveObserver : Singleton<WaveObserver>
             {
                 GameObject spawnedInstance = _subjects[currentRow].TriggerSpawn(currentGroup[groupIndex].GetEnemyObject());
 
-                // Si ce spawn doit être le porteur du MonsterCore, on remplace/ajoute le comportement
+                // WHen Monster core time
                 if (monsterCoreTarget >= 0 && spawnCount == monsterCoreTarget)
                 {
                     if (spawnedInstance != null)
                     {
-                        // tentative de remplacer le composant Opponent par MonsterCoreDrop
-                        var existingOpponent = spawnedInstance.GetComponent<Opponent>();
-                        if (existingOpponent != null)
-                        {
-                            // we remove the existing Opponent-derived behaviour to avoid duplicate logic
-                            Object.Destroy(existingOpponent);
-                        }
-
-                        // add MonsterCoreDrop component and configure son prefab (si disponible dans la Database)
-                        MonsterCoreDrop mc = spawnedInstance.AddComponent<MonsterCoreDrop>();
-                        mc.Init();
-
-                        // essaye de récupérer le prefab "MonsterCore" dans la database (adapter le nom si nécessaire)
-                        //GameObject corePrefab = null;
-                        //try
-                        //{
-                        //    corePrefab = Database.Instance.Prefabs["MonsterCore"];
-                        //}
-                        //catch { corePrefab = null; }
-
-                        //if (corePrefab != null)
-                        //{
-                        //    mc.SetCorePrefab(corePrefab);
-                        //}
+                        spawnedInstance.AddComponent<MonsterCoreDrop>();
                     }
                 }
 
diff --git a/Assets/Scripts/Opponent/MonsterCoreDrop.cs b/Assets/Scripts/Opponent/MonsterCoreDrop.cs
index c622d07..4f1e2d2 100644
--- a/Assets/Scripts/Opponent/MonsterCoreDrop.cs
+++ b/Assets/Scripts/Opponent/MonsterCoreDrop.cs
@@ -2,36 +2,39 @@ using System.Collections;
 using System.Collections.Generic;
 using UnityEngine;
 
-public class MonsterCoreDrop : Opponent
+public class MonsterCoreDrop : MonoBehaviour
 {
     private GameObject _monsterCorePrefab;
-
-    public void Init()
+    
+    public void Start()
     {
-        base.Start();
-
+        Debug.Log("MONSTER CORING SSO HARD");
         // Si le prefab n'est pas fixé via l'inspector, tenter de le charger depuis Resources/"Food"
-        if (_monsterCorePrefab == null)
-        {
-            _monsterCorePrefab = Resources.Load<GameObject>("yieldFood");
-            if (_monsterCorePrefab == null)
-            {
-                Debug.LogWarning("MonsterCoreDrop: prefab 'yieldFood' introuvable dans le dossier Resources. Assignez-le dans l'inspector ou placez-le dans Resources/yieldFood.");
-            }
-        }
+        //if (_monsterCorePrefab == null)
+        //{
+        //    _monsterCorePrefab = Resources.Load<GameObject>("yieldFood");
+        //    if (_monsterCorePrefab == null)
+        //    {
+        //        Debug.LogWarning("MonsterCoreDrop: prefab 'yieldFood' introuvable dans le dossier Resources. Assignez-le dans l'inspector ou placez-le dans Resources/yieldFood.");
+        //    }
+        //}
     }
 
-    public void SetCorePrefab(GameObject prefab)
+    public void Death()
     {
-        _monsterCorePrefab = prefab;
+        //if (_monsterCorePrefab != null)
+        //{
+        //    Instantiate(_monsterCorePrefab, transform.position, Quaternion.identity);
+        //}
+        Debug.Log("MONSTER CORE DROPPEDD");
     }
 
-    public override void Death()
+    private void OnDestroy()
     {
-        if (_monsterCorePrefab != null)
-        {
-            Instantiate(_monsterCorePrefab, transform.position, Quaternion.identity);
-        }
-        base.Death();
+        //if (_monsterCorePrefab != null)
+        //{
+        //    Instantiate(_monsterCorePrefab, transform.position, Quaternion.identity);
+        //}
+        Debug.Log("MONSTER CORE DROPPEDD");
     }
 }