A mansion.
Her house does not exist at this time in any Animal Crossing game .
You can't.
You can't. Resetti's house is only in Animal Crossing City Folk.
no sorry it would be great if you could
No, but Animal Crossing: Wild World you can get a AR DSi and get infinte bells.
Nope.
Ya! Your house in animal crossing wild world can hold 4 pepole!!
No you cant
No.
buy a house
no, it can only get bigger
No. Same apply to all Animal Crossing games and Pets outside of the house and cage (tank).