re-added a primitive way to kill enemies

Assets/Prefabs/Networked/Enemies/EnemyBase.prefab

@@ -18,6 +18,7 @@ GameObject:
   - component: {fileID: 5669020798899338457}
   - component: {fileID: 7025838755278696983}
   - component: {fileID: 3458620527668384477}
+  - component: {fileID: -4503587680586986928}
   m_Layer: 0
   m_Name: EnemyBase
   m_TagString: Enemy
@@ -185,7 +186,7 @@ MonoBehaviour:
   m_Script: {fileID: 11500000, guid: d5a57f767e5e46a458fc5d3c628d0cbb, type: 3}
   m_Name: 
   m_EditorClassIdentifier: 
-  GlobalObjectIdHash: 3891322656
+  GlobalObjectIdHash: 1810720538
   InScenePlacedSourceGlobalObjectIdHash: 0
   AlwaysReplicateAsRoot: 0
   SynchronizeTransform: 1
@@ -253,4 +254,16 @@ MonoBehaviour:
   m_Script: {fileID: 11500000, guid: e071dd818c5a905209e31c2d66ea6390, type: 3}
   m_Name: 
   m_EditorClassIdentifier: 
-  spawnedId: -1
+  InitialID: -1
+--- !u!114 &-4503587680586986928
+MonoBehaviour:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 7065654593080984807}
+  m_Enabled: 1
+  m_EditorHideFlags: 0
+  m_Script: {fileID: 11500000, guid: 0c03d2ee433025242bc14fc1bae3a9ab, type: 3}
+  m_Name: 
+  m_EditorClassIdentifier: 

Assets/Scripts/HeathSystem/DestroyOnNoHealth.cs

@@ -0,0 +1,24 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+[RequireComponent(typeof(HealthComponent))]
+public class DestroyOnNoHealth : MonoBehaviour
+{
+    HealthComponent health;
+    private void OnEnable()
+    {
+        health = GetComponent<HealthComponent>();
+        health.OnHealthZero.AddListener(OnDeath);
+    }
+
+    private void OnDisable()
+    {
+        health.OnHealthZero.RemoveListener(OnDeath);
+    }
+
+    private void OnDeath()
+    {
+        Destroy(gameObject);
+    }
+}

Assets/Scripts/HeathSystem/DestroyOnNoHealth.cs.meta

@@ -0,0 +1,2 @@
+fileFormatVersion: 2
+guid: 0c03d2ee433025242bc14fc1bae3a9ab