If anyone has yet invested valuable chips on penthouse decorations, I would have a few questions:   1) I noticed that some items can be placed in different rooms. If I buy Item X for room Y, can I place X in room Z as well for free/very minimal cost, or do I have to pay the full price for X for each room. 2) I have seen a few random comments about the additional decorations that you can buy in the shop downstairs not appearing in the decoration menu in penthouse. Can anyone confir