Did you download the Mapping from the Drum class room ?
You just drag and drop the maps in to the folder where you want them to be saved.
I am not at my Daw right now but if you click on load new conversion this will tel you the location then just navigate to that folder and drag and drop they should then show up
SONAR X2 Producer
24GB Crucial Ballistix @ 1600mhz
NVIDIA GeForce GT 220
1 X OCZ Vertex 4 - OS + Sonar
1 X OCZ Vertex 4 - Samples
3 X W D C Black's,7200RPM, 64MB Cache.