AFK command , u need to make variable called afk and value should be 0 , also afk not gonna work on owners! 



Command 1: (prefix)afk

$nomention
$changeUsernameWithID[$authorID;[AFK] $username]
$awaitFunc[afk]
**i set your AFK** $noMentionMessage
$setUserVar[afk;on;$authorID]
$setUserVar[msg;$message]
$suppressErrors[**U cant use this command if u are Owner**]



command2: (prefix) $awaitedCommand[afk;]

$nomention
**welcome back $username i removed you're afk**
$changeUsernameWithID[$authorID;$username]
$setUserVar[afk;off;$authorID]
$resetUserVar[msg;]



command 3: (prefix)<@
$nomention
$getUserVar[msg;$mentioned[<]]
$if[$getUserVar[afk;$mentioned[1]]==on]
$endif