This really is a building set! Make a house, make a castle or make a village of smaller free-standing houses. The Happy Architect is an amazing open-ended building set with large, quality 9mm thick plywood pieces which easily slot together to create immediate play impact. The generously-sized pieces (the tower is 25cm long) are painted and packed in a convenient box. There are 22 pieces with 10 different components. Ages 4+.