Select 1 or more biped Objects then pick this script...
its will be create new Dummy point.
This point for help control to move all biped with or without go to motion panel
if the biped have animation this scipt still work too.
Put this Script into max root folder:
> UI > MacroScripts
... restart max
Get new entry named 'Quick Create Point anim Biped' in Customize > Customize User Interface in the category 'BG Tools'. Just assign a hotkey - or put it in a quad manue or toolbar.