Original sentence: His job is maybe that of a construction worker: in Mario Kart DS, he drives a construction device as one of his vehicles, and in Dance Dance Revolution: Mario Mix, Waluigi's song is called "Destruction Dance"
Edited sentence: His job is maybe that of a construction worker (<-- He is not a construction worker he owns an oil company according to the "Mario Kart Double Dash" Guide book): in Mario Kart DS, he drives a construction device as one of his vehicles, and in Dance Dance Revolution: Mario Mix, Waluigi's song is called "Destruction Dance"