BDFD - Ban new account (and they doesn't have a avatar)

Trigger: $onJoined[channelID]
Script Language: BDScript 2
Code:
$nomention
$var[day;30] $c[<= You can change the day of account age]
$var[reason;Account is to young] $c[<= Ban reason (optional)]
$c[Code to count account age]
$c[1. Change userID to timestamp]
$var[timestamp;$calculate[($authorID / 4194304 + 1420070400000) / 1000]]
$c[2. Change timestamp to time second now]
$var[second;$sub[$getTimestamp;$var[timestamp]]]
$c[3. Change second to day time]
$var[age;$calculate[$var[second] / 86400]]
$c[4. Check if account is less or equal to the specified account age (and they doesn't have a avatar)]
$if[$or[$var[age]<=$var[day];$and[or[$var[age]<=$var[day];$checkContains[$authorAvatar;https://cdn.discordapp.com/embed/avatars/]==true]==true]]
$c[5. Ban them]
$banID[$cropText[$var[reason];500;];$authorID]
$c[Add another code above here, if you want a ban dm message or log]
$c[Example:]
$if[$isUserDMEnabled[$authorID]==true]
$channelSendMessage[$dmChanelID[$authorID;Hi <@$authorID>, your account is to young, you have to wait **$sub[$var[day];$var[age]] Day** to join this server again]
$endif
$endif