# activate_signage

Illuminates the [signage](../level_objects/signage.md) at the beginning of a
test chamber, playing its flicker animation.

## Syntax

```
activate_signage TEST_CHAMBER_NUMBER
```

## Arguments

| Name                  | Description                                             |
| --------------------- | ------------------------------------------------------- |
| `TEST_CHAMBER_NUMBER` | The number of the test chamber to activate the sign for |