add_item(new AWindowListSort(mwindow, gui));
add_item(new AssetListCopy(mwindow, gui));
add_item(new AssetListPaste(mwindow, gui));
add_item(new AWindowListSort(mwindow, gui));
add_item(new AssetListCopy(mwindow, gui));
add_item(new AssetListPaste(mwindow, gui));