Build your dream house from the ground up with Brianna and Sophia in the Home Designer™ Building Set. Sophia loves building, while Brianna helps with the finishing touches of the interior. These best friends are a dynamic duo when it comes to building and decorating houses. Help them build different styles of houses - a colonial, a brownstone, and a ranch. Decorate the houses using the included accessories and make their home, your home with the Home Designer™ Building Set from Mighty Makers®. Most models can be built one at a time. Includes 433 K'NEX parts and pieces.