I think to give the game a little extra, we should have a wizard city bank building, That way we don't have to worry about buying stuff to get rid of extra gold especially if we don't want to spend our gold and we just want to save it, We can just go to the wiz city bank and deposit/withdrawal our gold, Could also be a good opportunity to go in there and purchase gold with crowns if you wanted to instead of doing it through the crown shop just to make it a bit more interactive and fun, Just a cute little idea I had.