Every self-respecting bureau has a programmer. He is responsible for the server and collaboration. He also writes GDL code and creates complex objects. Simple GDL objects can be created by any novice architect who has completed a basic course in stud...

There will always be people who are dissatisfied with something. They have no desire to develop and learn something new. They do not want to waste their time. So let them spend some of their money. And order custom objects from a GDL programmer to so...