public void spawn_new_player()
{
Node2D main_scene = (Node2D)GetTree().Root.GetNode("Main");
Timer live_time = new Timer();
live_time.Connect("timeout", this, "remove_new_player");
live_time.OneShot = true;
live_time.WaitTime = 10;
live_time.Name = "Grow_Live_Time";
main_scene.AddChild(live_time);
live_time.Start();
KinematicBody2D player = (KinematicBody2D)GetTree().Root.GetNode("Main").GetNode("Player");
PackedScene player_scene = GD.Load <PackedScene>("res://Scenes/Player.tscn");
KinematicBody2D new_player = (KinematicBody2D)player_scene.Instance();
player.AddChild(new_player);
new_player.Position = new Vector2(0, 0);
GD.Print(live_time.TimeLeft);
}