Build your own city with this Kre-o Skyscraper Mayhem building set. It has 431 pieces and will provide hours of imaginative play. Kre-o CityVille Invasion Skyscraper Mayhem building set Build a skyscraper and 3 vehicles Includes one mystery Kreon Use your 5 motion bricks to make your Kreons move Sonic Motion brick makes city sounds Includes Vance Valor Dr. Mayhem Amy Apekeeper Banana Boy TN Teeter Colonel Bullet and Zape Kreon figures Includes 431 pieces Works with leading brands Recommended for ages 7 to 14 Brand is Kre-o