Rules for bidding: If a little island is discovered, it will be auctioned off. The auction will be conducted in rounds. The initial round of bidding lasts 24 hours. When a reserve island owner places the initial offer, the auction period is renewed and delayed for 24 hours. The timing will be pushed back again if a new reserve island owner makes a bid. Until the auction is finished. The preliminary island owner who wins the auction becomes the prospective island owner, while the preliminary island owner who doesn't win the sale becomes the island shareholder.