for (int itemId = 23705; itemId > 22650; --itemId) {
            OnSearchForItem::Finder finder(itemId);
            gui.GetCurrentEditor()->actionQueue->clear();
            gui.CreateLoadBar(wxT("Searching & replacing map..."));

            // Search the map
            foreach_ItemOnMap(gui.GetCurrentMap(), finder);

            // Replace the items in a second step (can't replace while iterating)
            for (std::vector<std::pair<Tile*, Item*> >::const_iterator replace_iter = finder.found.begin();
                    replace_iter != finder.found.end();
                    ++replace_iter)
            {
                transformItem(replace_iter->second, itemId + 7, replace_iter->first);
            }

            wxString msg;
            msg << wxT("Replaced ") << finder.found.size() << wxT(" items.");
            gui.SetStatusText(msg);

            gui.DestroyLoadBar();
        }