$source="E:\Server-Files-1.1.0\world"
$local="G:\ATM8-world-backups"
$NAS="Y:\Gameserver-Sicherung\ATM8-world-backups"
if (Test-Path -Path $source) {
    Remove-Item -Recurse -Force $local
    Copy-Item -Path "$source*" -Destination $local -PassThru -recurse
    Remove-Item -Recurse -Force $NAS
    Copy-Item -Path "$source*" -Destination $NAS -PassThru -recurse
}