Create a savefile for your character on the world map, From there, go to your favorite shop and sell all of your most valuable things (Such as guardian pearls, and other things worth loads of money) But DO NOT SAVE YOUR GAME! Now go to Edit georama, And edit it to your liking, Expand it, get items to place in it, Whatever you wish. then connect to the geonet, And go to your homedown and pick -Upload Georama- After you finish uploading your georama data, Simply go back to the world map. press start and return to title screen (As I said, Do not save your game!), and reload your save data from before you sold everything. Now whenever you visit your town through the geonet, it will be upgraded like it was when you sold a bunch of items to make it much bigger or add a bunch of things to it, And you will still have all of those items and money in your inventory!