This model project highlights the interior redevelopment of the serial housing project for craftsmen. I wanted to highlight a space that is both aerial, simple and functional. On the ground floor there is a common living space with an open kitchen consisting living space with an open kitchen consisting of an L-shaped bank corner where you can eat and cook, a living room and a bathroom. On the 1st floor there is a sleeping area and an office space. The first level presents an empty space in the center surrounded by railings with a height of `1m20, creating a balance between intimacy and an impression of openness.