# Joints and rotations

**URL:** <https://forum.kirupa.com/t/joints-and-rotations/262601>\
**Category:** programming\
**Created:** [June 7, 2008, 3:32pm UTC](https://forum.kirupa.com/t/joints-and-rotations/262601 "2008-06-07T15:32:02Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![suvenier](https://avatars.discourse-cdn.com/v4/letter/s/4af34b/32.png) [@suvenier](https://forum.kirupa.com/u/suvenier)\
**Post date:** [June 7, 2008, 3:32pm UTC](https://forum.kirupa.com/t/joints-and-rotations/262601/1 "2008-06-07T15:32:02Z")

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Hi,

I’m doing a arm/leg joint script sistem.

I divided the Leg in two parts, and I want the lower segment to “keep up” with de upper segment along it’s rotation, as for a normal human being.

In a zip are provided my first two failed atempts, please give a look.

Can you help me?  
🍺

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<div class="post-metadata">

**Author:** ![suvenier](https://avatars.discourse-cdn.com/v4/letter/s/4af34b/32.png) [@suvenier](https://forum.kirupa.com/u/suvenier)\
**Post date:** [June 7, 2008, 10:41pm UTC](https://forum.kirupa.com/t/joints-and-rotations/262601/2 "2008-06-07T22:41:10Z")

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well I figured it out, thx anyway

If ur intrested by the way…

INSTRUCTIONS: click body parts to rotate them twoards the mouse…