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[Home](./index.md) &gt; [server](./server.md) &gt; [RigidBodyAdditionalMassProperties](./server.rigidbodyadditionalmassproperties.md)

## RigidBodyAdditionalMassProperties type

Additional mass properties for a RigidBody.

**Signature:**

```typescript
export type RigidBodyAdditionalMassProperties = {
    additionalMass: number;
    centerOfMass: Vector3Like;
    principalAngularInertia: Vector3Like;
    principalAngularInertiaLocalFrame: QuaternionLike;
};
```
**References:** [Vector3Like](./server.vector3like.md)<!-- -->, [QuaternionLike](./server.quaternionlike.md)