> For the complete documentation index, see [llms.txt](https://sayandev.gitbook.io/sayanvanish/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://sayandev.gitbook.io/sayanvanish/features/bukkit/effect.md).

# Effect

This feature applies potion effects to vanished players.

#### `FeatureEffect`

<table><thead><tr><th>Parameter</th><th>Description</th><th>Default Value</th></tr></thead><tbody><tr><td><code>effects</code></td><td>List of potion effects to apply to vanished players</td><td><p></p><pre><code>effects:
-   use-packet: true
    keep-after-appear: false
    type: NIGHT_VISION
    duration: 2147483647
    amplifier: 0
    ambient: false
    particles: false
-   use-packet: false
    keep-after-appear: false
    type: WATER_BREATHING
    duration: 2147483647
    amplifier: 0
    ambient: false
    particles: false
-   use-packet: false
    keep-after-appear: false
    type: FIRE_RESISTANCE
    duration: 2147483647
    amplifier: 0
    ambient: false
    particles: false
</code></pre></td></tr></tbody></table>