Hiya kjp001

Any announcements about add-ons, or extra's for Ship Simulator are always posted in the FAQ's & Announcements section

http://www.shipsim.com/ShipSimForum/index.php/topic,3052.html
Basically, you need the Ship Simulator 2006 add-on for this upgrade, but the upgrade will be made available for purchase soon

This topic will now be closed to avoid having multiple topics about the same subject

Regards.
DJM.