Describir: TYPICAL designs of timber structures :

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