Itween Path Change vector3 list to game objects list?

Hello how can a set the nodes list in the editor to GameObjects and not vector?

  // Copyright (c) 2010 Bob Berkebile
 // Please direct any bugs/comments/suggestions to http://www.pixelplacement.com
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
 // in the Software without restriction, including without limitation the rights
 // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 // copies of the Software, and to permit persons to whom the Software is
 // furnished to do so, subject to the following conditions:
 //
 // The above copyright notice and this permission notice shall be included in
 // all copies or substantial portions of the Software.
 //
 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 // THE SOFTWARE.
 using UnityEngine;
 using System.Collections.Generic;
 
 [AddComponentMenu("Pixelplacement/iTweenPath")]
 public class iTweenPath : MonoBehaviour
 {
     public string pathName ="";
     public Color pathColor = Color.cyan;
     public List<Vector3> nodes = new List<Vector3>(){Vector3.zero, Vector3.zero};
     public int nodeCount;
     public static Dictionary<string, iTweenPath> paths = new Dictionary<string, iTweenPath>();
     public bool initialized = false;
     public string initialName = "";
     public bool pathVisible = true;
         
     void OnEnable(){
         if(!paths.ContainsKey(pathName)){
             paths.Add(pathName.ToLower(), this);
         }
     }
     
     void OnDisable(){
         paths.Remove(pathName.ToLower());
     }
     
     void OnDrawGizmosSelected(){
         if(pathVisible){
             if(nodes.Count > 0){
                 iTween.DrawPath(nodes.ToArray(), pathColor);
             }    
         }
     }
     
     /// <summary>
     /// Returns the visually edited path as a Vector3 array.
     /// </summary>
     /// <param name="requestedName">
     /// A <see cref="System.String"/> the requested name of a path.
     /// </param>
     /// <returns>
     /// A <see cref="Vector3[]"/>
     /// </returns>
     public static Vector3[] GetPath(string requestedName){
         requestedName = requestedName.ToLower();
         if(paths.ContainsKey(requestedName)){
             return paths[requestedName].nodes.ToArray();
         }else{
             Debug.Log("No path with that name (" + requestedName + ") exists! Are you sure you wrote it correctly?");
             return null;
         }
     }
     
     /// <summary>
     /// Returns the reversed visually edited path as a Vector3 array.
     /// </summary>
     /// <param name="requestedName">
     /// A <see cref="System.String"/> the requested name of a path.
     /// </param>
     /// <returns>
     /// A <see cref="Vector3[]"/>
     /// </returns>
     public static Vector3[] GetPathReversed(string requestedName){
         requestedName = requestedName.ToLower();
         if(paths.ContainsKey(requestedName)){
             List<Vector3>  revNodes = paths[requestedName].nodes.GetRange(0,paths[requestedName].nodes.Count);
             revNodes.Reverse();
             return revNodes.ToArray();
         }else{
             Debug.Log("No path with that name (" + requestedName + ") exists! Are you sure you wrote it correctly?");
             return null;
         }
     }
 }