Draftsmanship is the talented expert who ventures out making a framework or machine out of a thought in the brain. His main responsibility is to make a structure of the possibility of the foundation like dams, streets, spans and so forth on a bit of paper with the goal that it could be very much imagined by those expert that needs to truly assemble it. 

Groups of drafters with various specializations cooperate on tasks, at times drawing by hand however more regularly using drafting