spawn 2 keys by server when the timer runs out

Assets/DefaultNetworkPrefabs.asset

@@ -20,11 +20,6 @@ MonoBehaviour:
     SourceHashToOverride: 0
     OverridingTargetPrefab: {fileID: 0}
   - Override: 0
-    Prefab: {fileID: 334567762338569054, guid: dc502d59cef13ed40b07aa18bd1a4167, type: 3}
-    SourcePrefabToOverride: {fileID: 0}
-    SourceHashToOverride: 0
-    OverridingTargetPrefab: {fileID: 0}
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     SourcePrefabToOverride: {fileID: 0}
     SourceHashToOverride: 0

Assets/_Game/Code/Managers/GameManager.cs

@@ -5,6 +5,8 @@ using UnityEngine;
 
 public class GameManager : NetworkBehaviour
 {
+    [SerializeField] private GameObject keyPrefab;
+
     private TextMeshProUGUI _timerText;
     private float _initialTimer = 10f;
     private float _startGameTimer = 10f;
@@ -79,10 +81,16 @@ public class GameManager : NetworkBehaviour
     [ServerRpc]
     private void TimersEndedServerRpc()
     {
-        // Logic to handle when timers have ended
-        Debug.Log("Timers have ended.");
+        for (int i = 0; i < 2; i++)
+        {
+            Vector3 spawnPosition = new Vector3(10 + UnityEngine.Random.Range(-5f, 5f), 0,
+                10 + Random.Range(-5f, 5f));
+            GameObject obj = Instantiate(keyPrefab, spawnPosition, Quaternion.identity);
+            obj.GetComponent<NetworkObject>().Spawn();
+        }
     }
 
+
     [ServerRpc(RequireOwnership = false)]
     public void RequestTimerStateServerRpc(ServerRpcParams rpcParams = default)
     {

Assets/_Game/Code/Managers/GameManager.cs.meta

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+guid: 9c71552cd67eabf489fab4fe0d80a0f9
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences:
+  - keyPrefab: {fileID: 8050255731901760503, guid: 1d9ae894a89fd38449f1ce889f52d1ad, type: 3}
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/_Game/Scenes/SC.unity

@@ -1020,6 +1020,7 @@ MonoBehaviour:
   m_Name: 
   m_EditorClassIdentifier: 
   ShowTopMostFoldoutHeaderGroup: 1
+  keyPrefab: {fileID: 8050255731901760503, guid: 1d9ae894a89fd38449f1ce889f52d1ad, type: 3}
 --- !u!4 &405720569
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