Describir: The practical requirements of modern buildings

 _    _    _    _    __   __   __   __   ______      ___      _____   
| |  | || | || | ||  \ \\/ //  \ \\/ // |      \\   / _ \\   /  ___|| 
| |/\| || | || | ||   \   //    \ ` //  |  --  //  | / \ || | // __   
|  /\  || | \\_/ ||   / . \\     | ||   |  --  \\  | \_/ || | \\_\ || 
|_// \_||  \____//   /_//\_\\    |_||   |______//   \___//   \____//  
`-`   `-`   `---`    `-`  --`    `-`'   `------`    `---`     `---`   
                                                                      
   ___    
  / _ \\  
 | / \ || 
 | \_/ || 
  \___//  
  `---`