# Deformer,control rig, modular rig

**URL:** <https://forums.unrealengine.com/t/deformer-control-rig-modular-rig/2689147>\
**Category:** Character & Animation\
**Tags:** rig, unreal-engine, question, deformation\
**Created:** [January 2, 2026, 1:48pm UTC](https://forums.unrealengine.com/t/deformer-control-rig-modular-rig/2689147 "2026-01-02T13:48:02Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![NodirGanievCGI](https://d1ap1mz92jnks1.cloudfront.net/user_avatar/forums.unrealengine.com/nodirganievcgi/32/1151230_2.png) [@NodirGanievCGI](https://forums.unrealengine.com/u/NodirGanievCGI)\
**Post date:** [January 2, 2026, 1:48pm UTC](https://forums.unrealengine.com/t/deformer-control-rig-modular-rig/2689147/1 "2026-01-02T13:48:02Z")

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![image](https://d3kjluh73b9h9o.cloudfront.net/original/4X/b/2/9/b29dfb4f5e201b9c0c6fd6ff399ce376b9393771.png)When I use a deformer, the wheel drops below the center joint. However, I want the deformation to affect only the bottom part of the tire. I tried to limit the deformer’s area to the lower part, but it didn’t work.