hytopia/docs/server.rigidbody.addchildcollidertosimulation.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; [RigidBody](./server.rigidbody.md) &gt; [addChildColliderToSimulation](./server.rigidbody.addchildcollidertosimulation.md)

## RigidBody.addChildColliderToSimulation() method

Adds an unsimulated child collider to the rigid body for the simulation it belongs to.

**Signature:**

```typescript
addChildColliderToSimulation(collider: Collider): void;
```

## Parameters

<table><thead><tr><th>

Parameter


</th><th>

Type


</th><th>

Description


</th></tr></thead>
<tbody><tr><td>

collider


</td><td>

[Collider](./server.collider.md)


</td><td>

The child collider to add to the rigid body for the simulation it belongs to.


</td></tr>
</tbody></table>
**Returns:**

void