A Castle for Your Little Prince The Peacock castle set allows children to make best possible use of their spare time as well as promotes the development of their creative, analytical and reasoning skills. This castle construction set includes 575 building blocks that enable kids to not only build a beautiful castle but also inculcate them to create a range of structures by spurring their imagination. All the pieces of this toy set have customised recessions and projections at their backside and frontend respectively that allow them to interlock with each other. Produced from supreme grade of recyclable plastic, these pieces are extremely robust and completely non-toxic.