Toddler BrickEvery street needs a house. Learn how to create a Duplo house for your LEGO or Duplo people to live in. This house is the perfect size for many other toys as well. The house is easy to build, following the instructions in the video. To build this house you’ll need 9 2×2 bricks and 2 2×8 bricks. The only special brick you’ll need is a brick with a window. This red house has a blue roof and a yellow window. Let your imagination be the key and build this house in a variety of color combinations.