# How do i do this?

**URL:** <https://forum.kirupa.com/t/how-do-i-do-this/57161>\
**Category:** Uncategorized\
**Created:** [July 10, 2004, 11:20pm UTC](https://forum.kirupa.com/t/how-do-i-do-this/57161 "2004-07-10T23:20:32Z")\
**Posts on this page:** 3\
**Page:** 1

<div class="post-metadata">

**Author:** ![richfesh](https://avatars.discourse-cdn.com/v4/letter/r/a4c791/32.png) [@richfesh](https://forum.kirupa.com/u/richfesh)\
**Post date:** [July 10, 2004, 11:20pm UTC](https://forum.kirupa.com/t/how-do-i-do-this/57161/1 "2004-07-10T23:20:32Z")

</div>

I know how to make a Health system using letters like  
Health: 100

I was wondering how would i do this but like its a red potion and when you get hit it drains it?

---

<div class="post-metadata">

**Author:** ![system](https://canada1.discourse-cdn.com/flex011/uploads/kirupa/original/3X/6/2/621e5c11736f46532526e61be85940af4230f3e5.png) [@system](https://forum.kirupa.com/u/system)\
**Post date:** [July 10, 2004, 11:58pm UTC](https://forum.kirupa.com/t/how-do-i-do-this/57161/2 "2004-07-10T23:58:59Z")

</div>

a simple mask and a layer underneah on wich you set the height.  
Something like this

---

<div class="post-metadata">

**Author:** ![system](https://canada1.discourse-cdn.com/flex011/uploads/kirupa/original/3X/6/2/621e5c11736f46532526e61be85940af4230f3e5.png) [@system](https://forum.kirupa.com/u/system)\
**Post date:** [July 11, 2004, 3:52am UTC](https://forum.kirupa.com/t/how-do-i-do-this/57161/3 "2004-07-11T03:52:09Z")

</div>

Cool thanks, Got it working.