var j = 2
for (i = ds_list_size(x_list) - 1; i >= 0; i -= 1)
{
    var x0 = ds_list_find_value(x_list, i)
    var y0 = ds_list_find_value(y_list, i)
    var angle0 = ds_list_find_value(angle_list, i)
    var image_alpha_trail = 1 / j
    draw_sprite_ext(trail_sprite, 0, x0, y0, 1, 1, angle0, c_white, (image_alpha_trail * image_alpha))
    j += 1
}
draw_sprite_ext(sprite_index, image_index, x, y, 1, 1, image_angle, c_white, image_alpha)