rabidus-test/Assets/Scripts/PlayerInfo.cs

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

[System.Serializable]
public class Player
{
    public string Name;
    public int Score;
    public string DateTime;
    public List<MonumentInfo> UnlockedMonumets = new List<MonumentInfo>();

}

[CreateAssetMenu(fileName = "PlayerInfo")]
public class PlayerInfo : ScriptableObject
{
    public List<Player> Players = new List<Player>();

    public void AddNewPlayer(Player player)
    {
        Players.Add(player);
    }

}