[quote=@Card Captor]
<Snipped quote by lavulman>

Giving people access to the tower that is directly connected to the flow of time is more then just 'not safe', it a cataclysm just waiting to happen 
[/quote]

Well, that tower is guarded by Dialga, and I know I was KO'd like five times just getting to that monster of a boss, so it's probably fine.