User-agent: Yandex
Disallow: /user
Disallow: /engine
Disallow: /2007*
Disallow: /*localhost*
Disallow: /index.php?do=register
Disallow: */rss.xml

User-agent: *
Disallow: /*localhost*
Disallow: /engine
Disallow: /2007*
Disallow: /user*