if (instance_exists(blconwriter) == 0)
{
    if (global.flag[6] == 0)
    {
        alarm[10] = 2;
    }
    else
    {
        destroyed = -1;
        with (blcon)
            instance_destroy();
        tr = instance_create(x, y, obj_torboss_2ndtime);
        visible = false;
        conversation = -20;
    }
}
else
{
    alarm[9] = 2;
}