There is also a subscription available (about £10 - don't quote me on that price) that gives you access to oodles of approach plates and procedures. It comes on a second disc - or download from the website
www.oddsoft.co.uk
RANT has to be the best radio tracking trainer I have ever seen - costs about 20 minutes time in an Oxford Seneca and can save you hours and hours of aircraft hire. Go for it - the practice that you can get at tracking, position fixing and ADF work is well worthwhile.