if (surface_exists(knife_surface))
    surface_free(knife_surface);
ds_list_destroy(offset_list);
with (obj_aqua_enemy)
    visible = true;
with (obj_netskie_enemy)
{
    if (i_ex(aquamarker))
        aquamarker.visible = true;
    visible = true;
}
if (i_ex(obj_seth_shi_controller))
{
    with (obj_growtangle)
        growcon = 3;
    with (obj_seth_shi_controller)
    {
        if (i_ex(aqua_marker))
        {
            with (aqua_marker)
                visible = true;
        }
    }
}