Multi-storey building Low-poly 3D model

This unusual multi-storey house have 3 housings! The first housing is the largest. It consists of 15 floors and has a main entrance. The second housing is the most unusual. It is semicircular. It consists of 10 floors and has large balconies. The third housing is the simplest. It consists of 8 floors. The ventilation and extraction is visible on the roof. Roof is flat. Benches are in the yard. Urns are near the exits. This building is suitable for both office and residential building. Model size: 55x42x39 m.P.S. My English is bad. So I apologize for grammatical errors, if they exist.