local to_del = {
 ["grim_level_changer_to_cit"] = true,
 ["grim_space_restrictor_to_cit"] = true,
 ["cit_level_changer_to_grim"] = true,
 ["cit_space_restrictor_to_grim"] = true,
 ["mil_level_changer_to_prom"] = true,
 ["mil_space_restrictor_to_prom"] = true,
 ["prom_level_changer_to_military"] = true,
 ["prom_space_restrictor_to_military"] = true,
}

function actor_on_first_update()
  for i = 1, 65534 do
    local se_obj = alife_object(i)
    if se_obj and se_obj.name and se_obj:name() and to_del[se_obj:name()] then
      alife_release(se_obj)
    end
  end
end

function on_game_start()
  RegisterScriptCallback("actor_on_first_update", actor_on_first_update)
end