Lego 70166 allows you to build a wide range of different structures and objects such as buildings, vehicles, and other objects. Additionally, it is possible to enhance your creations by adding features like lights and sounds, which opens up many more possibilities for creative play. You can also use the app to control your creations remotely, which adds an extra layer of fun and interaction. Overall, Lego 70166 offers a great way to develop your creativity and imagination, while also having fun and learning about the basics of engineering and construction.