# BABYLON.Debug.BoneAxesViewer modify the behavior

**URL:** <https://forum.babylonjs.com/t/babylon-debug-boneaxesviewer-modify-the-behavior/3300>\
**Category:** Bugs\
**Created:** [May 17, 2019, 1:52pm UTC](https://forum.babylonjs.com/t/babylon-debug-boneaxesviewer-modify-the-behavior/3300 "2019-05-17T13:52:53Z")\
**Posts on this page:** 5\
**Page:** 1

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**Author:** ![Estraven](https://sea2.discourse-cdn.com/flex024/user_avatar/forum.babylonjs.com/estraven/32/2380_2.png) [@Estraven](https://forum.babylonjs.com/u/Estraven)\
**Post date:** [May 17, 2019, 1:52pm UTC](https://forum.babylonjs.com/t/babylon-debug-boneaxesviewer-modify-the-behavior/3300/1 "2019-05-17T13:52:53Z")

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Adding some BABYLON.Debug.BoneAxesViewer seem to affect motion

se comments in here for more detail :  
[https://www.babylonjs-playground.com/#IG8AJ2](https://www.babylonjs-playground.com/#IG8AJ2)

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**Author:** ![Deltakosh](https://sea2.discourse-cdn.com/flex024/user_avatar/forum.babylonjs.com/deltakosh/32/26635_2.png) [@Deltakosh](https://forum.babylonjs.com/u/Deltakosh)\
**Post date:** [May 17, 2019, 5:19pm UTC](https://forum.babylonjs.com/t/babylon-debug-boneaxesviewer-modify-the-behavior/3300/2 "2019-05-17T17:19:10Z")

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pinging @adam to see if he can have a look (He created the BoneAxesViewer :))

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**Author:** ![adam](https://avatars.discourse-cdn.com/v4/letter/a/4af34b/32.png) [@adam](https://forum.babylonjs.com/u/adam)\
**Post date:** [May 20, 2019, 8:33pm UTC](https://forum.babylonjs.com/t/babylon-debug-boneaxesviewer-modify-the-behavior/3300/3 "2019-05-20T20:33:56Z")

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Sorry, I’m not available right now to debug issues like this.

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**Author:** ![Deltakosh](https://sea2.discourse-cdn.com/flex024/user_avatar/forum.babylonjs.com/deltakosh/32/26635_2.png) [@Deltakosh](https://forum.babylonjs.com/u/Deltakosh)\
**Post date:** [May 21, 2019, 2:40pm UTC](https://forum.babylonjs.com/t/babylon-debug-boneaxesviewer-modify-the-behavior/3300/4 "2019-05-21T14:40:30Z")

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Pinging @trevordev to see if he can have a look

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**Author:** ![trevordev](https://sea2.discourse-cdn.com/flex024/user_avatar/forum.babylonjs.com/trevordev/32/16_2.png) [@trevordev](https://forum.babylonjs.com/u/trevordev)\
**Post date:** [May 21, 2019, 11:19pm UTC](https://forum.babylonjs.com/t/babylon-debug-boneaxesviewer-modify-the-behavior/3300/5 "2019-05-21T23:19:46Z")

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Good find, I have a PR for a the fix here: [mark bone as dirty before updating axes viewer by TrevorDev · Pull Request #6377 · BabylonJS/Babylon.js · GitHub](https://github.com/BabylonJS/Babylon.js/pull/6377)