A common structure is have one object to launch and all the others that attach. For example:Object 'MyApp - Basic' has pages Launch, Log In, Log Out and ExitObject 'MyApp - Menu' has pages Attach, Go to Customer Details, Go to Account Details, Go to New Customer, Go to New Account.Object 'MyApp - Customer' has pages Attach, Find Customer, Get Customer Details, Update Customer DetailsObject 'MyApp - Account' has pages Attach, Find Account, Get Account Details, Update Account DetailsAlthough using a single object will work, it can often be disadvantageous - only one dev can work on it at one time, it can become huge and be difficult to work with, the potential effect of mistakes increases, etc, etc.