using System;
using System.Collections.Generic;

public class Train
{
    const int DefaultWagonCount = 1001;

    List<Wagon> Wagons { get; } = new List<Wagon>();

    public Train()
    {

    }

    public void Generate()
    {
        Wagons.Clear();
        for(int i = 0; i < DefaultWagonCount; i++)
        {
            var wagon = new Wagon(this);
            Wagons.Add(wagon);
            wagon.Populate();
        }
    }

    public Wagon GetWagon(int focusedWagon)
    {
        return Wagons[focusedWagon];
    }
}