thewar_client/Client/Assets/1_Script/Info/BuildingInfo.cs

using System.Collections;
using System.Collections.Generic;
using UnityEngine;

public class BuildingInfo
{
    public UnitCtrl[] units;

    public int[] level;

    public BuildingInfo()
    {
        level = new int[4] { 0, 0, 0, 0 };
        units = new UnitCtrl[4];
    }
}