hytopia/docs/server.baserigidbodyoptions.simulation.md

The HYTOPIA SDK makes it easy for developers to create massively multiplayer games using JavaScript or TypeScript.

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[Home](./index.md) &gt; [server](./server.md) &gt; [BaseRigidBodyOptions](./server.baserigidbodyoptions.md) &gt; [simulation](./server.baserigidbodyoptions.simulation.md)

## BaseRigidBodyOptions.simulation property

The simulation the rigid body is in. If provided, the rigid body will be automatically added to the simulation.

**Signature:**

```typescript
simulation?: Simulation;
```