Do you have a lot of money Spend it at Nook's Cranny to make his store bigger. If you spend enough money there, he'll let you know one day that he is going to renovate his store. The store will be closed the next day, but it will reopen again the day after. He can make his store bigger 3 times! He can also tear down his store and make it smaller. One day, if you don't spend a lot of money, Nook will ask you whats good in a store; Variety, Store hours, Good Items, or Nothing.