Suggesting a new Course in Steel Structures

Hi people, i am new in Udemy Community and i want to make my new course on Udemy.

I am a Civil Engineer specialized in Steel Structures (Designing - Detailing).

Suggest a topic to start...

1. Steel Excel Sheet Making
2. Steel Connection Map
3. Steel Manual Design
4. Steel Construction & Bridges Code (ECP-ASD-205)

On the other hand, you can suggest idea or topic you want.

Course will be Language mix (English - Arabic)

Be helpful and give me your opinion...!