Poltergust

During the videogames, E. Gadd has created many inventions. One his projects is the Poltergust, a kind of vaccum. E. Gadd has crated three different kinds of Polterusts. Here is a list:
 * Poltergust 3000, the first version of the Poltergust ever created. Appears in Luigi's Mansion.
 * Poltergust 4000, an invention half kart half vaccum. Appears in Mario Kart DS
 * Super Poltergust 3001, the newest version of Poltergust. Appears in Mario & Luigi: Superstar Saga