Which material is used to make an Aeroplane?

Which material is used to make an Aeroplane?

ہوائی جہاز بنانے کے لیے کون سا مواد استعمال ہوتا ہے؟
Explanation

The Wright brother Orville  and Wilbur were two American aviation pioneers generally credited with inventing, building, and flying the world's first successful motor-operated airplane.