Dunno where you got that information from, because it’s wrong. You can exchange them for a higher tier anytime. As long as you have the money.-Selena said:No...but you have to have upgrade a roommate once (aka 1 star) to be able to exchange it for another tier. Who's idea was that? (Not a good one, btw) Why can't I just go directly to the next tier when I want without having to "upgrade" it?Muschi said:No.----UN_4G1V3N--- said:Does this mean I have to upgrade my lowest tiers to max level to move on to the next tier?