I think the longest Poser animation I saw was a Star Trek movie for about 10 minutes or so. Person said they'd been working on it for months. It can be done, but it do take patience, as I understand (never tried it meself).

Check around Youtube, and maybe get some ideas for that.

I wish I'd said that.. The Staircase Wit

anahl nathrak uth vas betude doth yel dyenvey..;)