# Tweening in external AS file

**URL:** <https://forum.kirupa.com/t/tweening-in-external-as-file/212438>\
**Category:** Uncategorized\
**Created:** [January 11, 2007, 3:12am UTC](https://forum.kirupa.com/t/tweening-in-external-as-file/212438 "2007-01-11T03:12:56Z")\
**Posts on this page:** 1\
**Page:** 1

<div class="post-metadata">

**Author:** ![esper](https://avatars.discourse-cdn.com/v4/letter/e/e9bcb4/32.png) [@esper](https://forum.kirupa.com/u/esper)\
**Post date:** [January 11, 2007, 3:12am UTC](https://forum.kirupa.com/t/tweening-in-external-as-file/212438/1 "2007-01-11T03:12:56Z")

</div>

I have built an external AS class file and want to use the tween class to direct to a movie clip in my main FLA file. I know how to use the tween class in the main timeline, but how do I get it to work from an external class? Newbie at this. Any help would be appreciated.