its a piece of poo
you cant beat the battle tower
after you battle 7 trainers in the battle tower you will get 3bp
you cannot ever beat the battle tower. but if you have completed the sinnoh pokedex then the battle tower will help you complete it. you can battle at the battle tower as long as you want.
There is no Battle Frontier in Pokemon Diamond and Pearl. Only the Battle Tower.
The Battle Tower
you dont
in fight area
in the battle tower
battle tower
You have to win 100 battles in the battle tower
after you beat your rival at battle tower he will reappear every so often
Go to battle tower and get 48 times infinite Battle Points, and get them from the battle tower's store.