Santa_2018/Assets/AddonsHandler.cs

using UnityEngine;

public class AddonsHandler : MonoBehaviour
{
    [SerializeField]
    private GameObject _addons;
    private static AddonsHandler _instance;

	// Use this for initialization
	internal void Start () {
	    if (_instance)
	    {
	        Destroy(gameObject);
	    }
	    else
	    {
	        _instance = this;
	        var obj = (GameObject)Instantiate(_addons);
	        obj.transform.parent = transform;
            DontDestroyOnLoad(gameObject);
	    }
	}
	
}