The book "Methodical instructions for the course project N9 "Multi-apartment residential building of variable number of storeys" by the authors N. A. Lazovskaya, T. A. Cancer and E. E. Chirikova is an indispensable resource for students and professionals in the field of architecture and construction. This publication not only highlights the key aspects of apartment building design, but also immerses the reader in the world of modern architectural solutions, technologies and requirements that are relevant in a rapidly changing urban environment. The book begins with the basics of design, where the authors consider in detail the principles on which the creation of residential complexes of variable storeys is based. This is especially true for modern cities, where space is limited and housing requirements are constantly growing. The reader will be able to learn about how to optimally use the area, providing comfort and functionality for future residents. An important part of the book is to discuss different architectural styles and approaches, allowing students to develop their own ideas and creative solutions. Who is this book intended for? First of all, it will be of interest to students of architectural and construction universities who study the design of residential buildings . However, you should not limit yourself to this audience .. The book will also attract the attention of practicing architects and designers who want to update their knowledge and become familiar with new design trends. In addition, it can be useful for anyone interested in urban planning and architecture, including amateurs and professionals. Topics raised in the book range from basic design to more complex aspects such as sustainable development and energy efficiency of buildings. The authors emphasize the importance of creating a comfortable urban environment, which makes the publication especially relevant in the face of modern challenges, such as climate change and the need to adapt to new living conditions. Readers will be able to see how architecture can affect the quality of life as well as the environmental sustainability of cities. The style of the authors is characterized by accessibility and clarity of presentation, which makes the material easy to perceive. N. A. Lazovskaya, T. A. Cancer and E. E. Chirikov are experienced specialists in their field, and their knowledge and experience are reflected in every page of the book. They successfully combine theoretical aspects with practical recommendations, which allows the reader not only to understand, but also to apply the knowledge gained in practice. If you are looking for books on architecture and design that will help you develop skills and deepen your understanding of current trends, then the “Methodological guidelines for the course project N9” Multi-apartment residential building of variable storeys” will be an excellent choice. This is not just a training manual, but a real find for everyone who aspires to professional growth in the field of architecture and construction. Do not miss the opportunity to discover new horizons in the design of residential buildings and take a step towards creating a comfortable and functional urban environment. This book is your reliable assistant on the way to success in the world of architecture!