Not that dumb

using System;
using System.Collections.Generic;
using InfinityScript;
using System.IO;

namespace WayPoints
{
    public class WayPoints : BaseScript
    {
        List<Vector3> WayPointsList = new List<Vector3>();
        private void CreateCreate(Vector3 Position)
        {
            Entity Model = Call<Entity>("spawn", "script_model", Position);
            Model.Call("setmodel", "com_plasticcase_green_big_us_dirt");
        }

        public WayPoints()
        {
            PlayerConnected += player => {
                player.Call("notifyonplayercommand", new Parameter[] { "setpoint", "+frag" });
                player.OnNotify("setpoint", ent =>
                {
                    CreateCreate(player.Origin);
                    WayPointsList.Add(ent.Origin);
                });
            };
        }

        private void writeshit()
        {
            if (!File.Exists(@"scripts\\Waypoints.txt"))
                File.Create(@"scripts\\Waypoints.txt");
            foreach(Vector3 vec in WayPointsList)
            {
                File.AppendAllText(@"scripts\\Waypoints.txt", "{ " + vec.X.ToString() + ", " + vec.Y.ToString() + ", " + vec.Z.ToString() + " }");
                File.AppendAllText(@"scripts\\Waypoints.txt", Environment.NewLine);
            }
        }

        public override EventEat OnSay2(Entity player, string name, string message)
        {
            if (message == "write")
                writeshit();
            return EventEat.EatGame;
        }
    }
}