[Home](./index.md) > [server](./server.md) > [BaseColliderOptions](./server.basecollideroptions.md) > [relativeRotation](./server.basecollideroptions.relativerotation.md) ## BaseColliderOptions.relativeRotation property The relative rotation of the collider. Relative to parent rigid body. **Signature:** ```typescript relativeRotation?: QuaternionLike; ```