if (dothis == true)
{
    saucerCount = 0;
    with (obj_saucer)
    {
        if (mode == 2 && con == 0)
            other.saucerCount++;
    }
    if (saucerCount == 1)
    {
        with (obj_saucer)
        {
            if (mode == 2 && con == 0)
            {
                treasure = instance_create(x, y, obj_saucer);
                treasure.mode = 0;
                treasure.makecontent = 1;
                treasure.contentsprite = spr_treasurebox;
                instance_destroy();
            }
        }
    }
    if (instance_exists(obj_marker))
    {
        with (obj_marker)
        {
            if (sprite_index == spr_treasurebox)
            {
                box = instance_create(x + 30, y + 12, obj_treasure_room);
                with (box)
                    depth = other.depth - 10;
                if (other.complete == 0)
                    other.complete = 1;
                instance_destroy();
            }
        }
    }
}
if (complete == 1)
{
    if (instance_exists(obj_saucer_ufo_bullet))
    {
        with (obj_saucer_ufo_bullet)
            active = 0;
    }
    if (instance_exists(obj_saucer_ufo))
    {
        with (obj_saucer_ufo)
        {
            con = 2;
            hspeed = 24;
        }
    }
}