# WorldClass.server_onInteractableCreated

Called when an [Interactable](../Game-Script-Environment/Userdata/Interactable.md) [Shape](../Game-Script-Environment/Userdata/Shape.md) is built in the world.

**Kind:** Callback

**Environments:** Game

## Game

**Callback side:** Server

``` { .lua .api-signature }
WorldClass:server_onInteractableCreated( interactable )
```

[Open the full Game reference](../Game-Script-Environment/Classes/WorldClass.md#server_oninteractablecreated)

**Parameters:**

| Name | Type | Description |
| --- | --- | --- |
| `self` | table | The class instance. |
| `interactable` | [Interactable](../Game-Script-Environment/Userdata/Interactable.md) | The [Interactable](../Game-Script-Environment/Userdata/Interactable.md) of the built [Shape](../Game-Script-Environment/Userdata/Shape.md). |