It is very difficult as you progress,you need 84 building materials to upgrade just 25 more space.With that for town expansion you need more types & more saw which always in short supply. Golden ticket method is now less playable.Previously I can reach last goal with in time,after new system only half.It kills the gaming mood.You must Introduce old point system.For change in device you should introduce phone number email based dual recovery & game saving method.I tried to purchase golden ticket