Groove Agent has lost it's way

I was hoping with Cubase 10 and GA5 Steinberg would have made creating drum tracks with easy to place fills, complexity variations easier. This is possible with triggering MIDI notes or drag and drop part by part but it is a lot more clunky than it needs to be IMHO.

I generally jump on upgrades but I don’t see what I am missing other than percussion agent and the ability to stack 4 agents by staying with GA 5 SE.