Grindhouse Games have posted a PDF with the stats and game cards for the Incursion Drohne figures.
From their website:
Hop on over to our new Grindhouse Games forums to download the rules and P&P cards for Drohne. You can finally use those mysterious stand-ups from your box. More shooting action for the Germans. Andy over at West Wind is working on some models for double use in SoTR.