Explore a conference talk that challenges traditional software architecture paradigms by comparing them to LEGO® castles and bags of marbles. Learn how to construct code as loose feature assemblies, enabling easy addition, removal, or replacement of functionality without extensive deconstruction. Discover techniques for implementing this approach in WebAPI, Entity Framework, Onion Architecture, IoC, and database migrations. Gain insights into when and why to apply this flexible software design methodology, empowering developers to create more adaptable and maintainable systems.