That goes back like 10 years, you could wait for PG to give the option but it takes a while for them to catch on to good ideas,
or just DIY it:

In the Tips n Tricks there's heaps of info on Drum n Bass Solos.

Biab-RapidComposer-Ample Bass Win/Mac

Sforzando Creating Custom Solos for RealTracks Mac/Win

Free Drum VSTi MT Power Drummer

UserTrack Drums Create Your Own Set

RealDrums Intros, Solos & 4 Bar Endings Tutorial

www.realband.org/drums.html


https://www.youtube.com/watch?v=0E1wMeiczdk