Unity Prefabs not getting into build

i have prefabs that are not in the game scene and not showing up in the build pls help me get them in the build

 

Can you be more specific? Do you instantiate them? What code is used? What unity version?

 

I instantiate them and this is the code but pls be advised i use rugbug redferns FPS tutorial series

Code (CSharp):

1. using System.Collections;
2. using System.Collections.Generic;
3. using UnityEngine;
4. using Photon.Pun;
5. using System.IO;
6. using Photon.Realtime;
7.  
8.  
9. public class PlayerManager : MonoBehaviour
10. {
11.     PhotonView PV;
12.     GameObject controller;
13.  
14.     void Awake()
15.     {
16.         PV = GetComponent<PhotonView>();
17.     }
18.  
19.     void CreateController()
20.     {
21.         Transform spawnpoint = SpawnManager.Instance.GetSpawnpoint();
22.         Debug.Log("PlayerController Instantianted");
23.         controller = PhotonNetwork.Instantiate(Path.Combine("PhotonPrefabs", "PlayerController"), spawnpoint.position, spawnpoint.rotation, 0, new object[] { PV.ViewID });
24.     }
25.  
26.     void Start()
27.     {
28.         if (PV.IsMine)
29.         {
30.             CreateController();
31.         }
32.     }
33.  
34. i am also using photon
35.  
36.  
37.     public void Die()
38.     {
39.         PhotonNetwork.Destroy(controller);
40.         CreateController();
41.     }
42.  
43.     public static PlayerManager Find(Player player)
44. }

 

here's a video link: