Item is a plastic model kit and assembly is required (comes in painted parts and painting is not required).- You can manufacture your favorite building with a highly flexible parts configuration.- The wall of the building has a three-layer structure. The outer wall is fitted from the outside and the glass is fitted from the inside of the core central layer.- Each part is configured as a panel type. You can enjoy the work as if you were building a real building.-A wide variety of wall / glass / entrance parts are included. By making it a selection formula, you can create a unique building.- Can be assembled without using adhesive- By adopting the tenon assembly mechanism, no adhesive is required for temporary assembly.- Since you can perform temporary assembly many times, you can enjoy the work as many times as you like until the concept is finalized.- Once the concept is decided, you can finish it with a more stable and sturdy work by fixing it from the back side of the part with a commercially available adhesive.- By combining multiple sets, you can create buildings of various shapes such as wide and deep buildings as well as in the height direction.* Please note that the model may differ from the actual product.- Can be manufactured from the 1st floor such as the front entrance.- The rooftop machine room / fence / ceiling / floor board / entrance is included, and you can make a basic 5-story building with this set alone.