This will get you started with a page -
[HOW TO - vB4] Create your own vBulletin page But you will then have to input all your php and render your templates in there. There is this tutorial on rendering templates -
[vB4] Rendering templates and registering variables - a short guide But there isn't a tutorial on how to do all the php and templates and such on a page. You can look on a page like forum.php to see how vbulletin does it.