# What are those blueprint rig sphere controls for?

**URL:** <https://kangaroobuilder.discourse.group/t/what-are-those-blueprint-rig-sphere-controls-for/35>\
**Category:** Builder & Puppet\
**Created:** [September 4, 2025, 10:09am UTC](https://kangaroobuilder.discourse.group/t/what-are-those-blueprint-rig-sphere-controls-for/35 "2025-09-04T10:09:55Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![Rigonaut](https://avatars.discourse-cdn.com/v4/letter/r/74df32/32.png) [@Rigonaut](https://kangaroobuilder.discourse.group/u/Rigonaut)\
**Post date:** [September 4, 2025, 10:09am UTC](https://kangaroobuilder.discourse.group/t/what-are-those-blueprint-rig-sphere-controls-for/35/1 "2025-09-04T10:09:55Z")

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What are these? I don’t see anything in the rig that is depending on them

 ![image](https://canada1.discourse-cdn.com/flex009/uploads/kangaroobuilder/original/1X/acf5fca974bd5f3378027ba079f2d4d38cf6e6d8.png)

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**Author:** ![ThomasBittner](https://avatars.discourse-cdn.com/v4/letter/t/f08c70/32.png) [@ThomasBittner](https://kangaroobuilder.discourse.group/u/ThomasBittner)\
**Post date:** [September 4, 2025, 11:59am UTC](https://kangaroobuilder.discourse.group/t/what-are-those-blueprint-rig-sphere-controls-for/35/2 "2025-09-04T11:59:00Z")

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They are for the IK handRocker attributes. Not the most important ones, they just exist because it’s the same setup as on the foot

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**Author:** ![Rigonaut](https://avatars.discourse-cdn.com/v4/letter/r/74df32/32.png) [@Rigonaut](https://kangaroobuilder.discourse.group/u/Rigonaut)\
**Post date:** [October 1, 2025, 6:18am UTC](https://kangaroobuilder.discourse.group/t/what-are-those-blueprint-rig-sphere-controls-for/35/3 "2025-10-01T06:18:48Z")

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yes I see now!

I think is not useless, animators will appreciate the rocker