CellData for Mesh Combiner

//This is the cell data script, the mesh combiner will not work without this one
using System.Collections.Generic;
using UnityEngine;

[System.Serializable]
public class CellData
{
    public int ID;
    public Vector2 cellOrigin;
    public List<GameObject> cellItems = new List<GameObject>();

    public CellData () { }

    public CellData (int ID, Vector2 cellOrigin, List<GameObject> cellItems)
    {
        this.ID = ID;
        this.cellOrigin = cellOrigin;
        this.cellItems = cellItems;
    }

    public CellData(int ID, Vector2 cellOrigin)
    {
        this.ID = ID;
        this.cellOrigin = cellOrigin;
        //this.cellItems = null;
    }
}