Mixing drum kits

Ok, maybe a dumb question, but I just picked up Drumaxx tonight, so I haven't played with it too much yet.

Is there a way to mix multiple kits into one new kit?

Example: I really like most of the Diseased FG, but I'd like to add the Steam Cymbal from the Industrial Revolution FG.

Now, I absolutely could put two instances of Drumaxx on the pattern, but then I've got to go back and forth between two piano rolls, when I'd much prefer to just do one.

Thanks!

M.A.

Hah. And then I notice that it has a "copy/pas...