# Create MC inside a MASK

**URL:** <https://forum.kirupa.com/t/create-mc-inside-a-mask/193761>\
**Category:** flash\
**Created:** [July 18, 2006, 10:03am UTC](https://forum.kirupa.com/t/create-mc-inside-a-mask/193761 "2006-07-18T10:03:34Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![aginel](https://avatars.discourse-cdn.com/v4/letter/a/a9adbd/32.png) [@aginel](https://forum.kirupa.com/u/aginel)\
**Post date:** [July 18, 2006, 10:03am UTC](https://forum.kirupa.com/t/create-mc-inside-a-mask/193761/1 "2006-07-18T10:03:34Z")

</div>

Easy when you use the stage but I need to do it dynamically:

To create different container inside a mother container I use:

```
           MC_Container.createEmptyMovieClip("MC_" + i, 10+i);

```

How can define a mask for each of the containers?