# "Falling snow" GO UP NOT DOWN

**URL:** <https://forum.kirupa.com/t/falling-snow-go-up-not-down/104170>\
**Category:** Uncategorized\
**Created:** [March 13, 2004, 1:09am UTC](https://forum.kirupa.com/t/falling-snow-go-up-not-down/104170 "2004-03-13T01:09:48Z")\
**Posts on this page:** 1\
**Page:** 1

<div class="post-metadata">

**Author:** ![PintSize](https://avatars.discourse-cdn.com/v4/letter/p/e47c2d/32.png) [@PintSize](https://forum.kirupa.com/u/PintSize)\
**Post date:** [March 13, 2004, 1:09am UTC](https://forum.kirupa.com/t/falling-snow-go-up-not-down/104170/1 "2004-03-13T01:09:48Z")

</div>

ok i need some help, i like the falling snow effect, how its random sizes and alapha channels, but how do you alter the cod so its going up like bubbles and not falling down, I.E. in a fish tank there are bubbles going up constantly, please help