Building with paper boxes is an exciting and creative way to explore architectural concepts on a smaller scale. Starting from two single-story paper box houses placed side-by-side, rearranging them into a stacked two-story formation can add depth and complexity that transforms a simple project into an impressive model. Adding a prefabricated penthouse as a third floor introduces an element of modern design that elevates the entire structure both literally and figuratively. This reflects how modular assembly techniques can be applied to craft flexible and customizable models quickly and easily. The names indicated on the model's floors, such as Peace on the third floor (3F), the second floor (2F), and Maggie on the first floor (1F), add a personal and playful touch to the creative project. It demonstrates how naming and thematic elements bring personality and storytelling into architectural experimentation. Through this hands-on project, one learns about spatial arrangements, balance, and structural stability in a fun and engaging manner. It also inspires considering sustainable and recyclable materials like paper in creative building exercises. Overall, this DIY approach to constructing and upgrading paper houses encourages innovation, environmental awareness, and artistic expression in model home design.