Lot of miscellaneous replacement pieces - plastic houses, hotels, buildings from multiple Monopoly editions.  As shown:  Red hotels and green houses from a 1974 edition.  From Monopoly Here and Now, gray hotels, blue houses.  From an MLB Boston Red Sox edition, red hotels, blue houses.  From Here and Now World Edition, small green buildings, large red skyscrapers.  From a 1999 edition, green houses, red hotels.