If you made a booster pack for those who want variety in floor plan, the ability to have furniture, working light switches, and the ability to duplicate a key for your honey or spouse, and more than 10 items ( a shower and toilet would be nice for that extra room that would make a great bathroom)
I'D SIGN UP TO PURCHASE LONG BEFORE IT WAS COMPLETED...here, take my money please, my credit card is #$#$#)#$)
Some people like to immerse themselves in game, give them reason to go to their apartments.