Fantastic 40 - Application Template install problems

I've been trying to get the Fantastic 40 templates to install for a few demos, and have encoutnered the following error:Feature '' is not installed in this farm, and can not be added to this scope.In my over excitement to get things working straight away, I ignored the most basic of needs of installing Site Admin templates in the Fantastic 40, i.e. I did not install the Application Core Teamplate