It is a technologically advanced building module. It is easily adjustable, it can be used for industrial and military purposes. You can build defense and observation towers. Moving roof. After removing the roof, you can play inside the building.
Many layers allow you to make many modifications. The model can be folded flat.
The model is in a PDF (A4-Letter) file, 112 layers, ready to print on a home printer or in a print center. The best effect is on Premium Matt paper, 190g / m2 (160-220g / m2). The model is very easy to make, you don't need any specialized tools or skills.