It's the best game for spending time , it doesn't take much time to upgrade also but this all thing is just for spenders and not also for those who spend litttle amount , you need a looooooot of money to become strong otherwise just heal and repair your all the buildings well🤔 if you are spending time in repairing, it also intresting for those who have paitience. Actually the basic thing is If you have money you are king otherwise you know better than me, isnt it.