Halfling Upgrade Greens
Then they needed an upgrade set for the command of course, so enter two more heads for the champion and drummer, a rooster standard and an alternate body for the hornblower arms. Um... yeah, you read that last part right.
Since I haven't had a chance to play around with them yet, Timbor offered to paint up a couple assembled ones to give an idea of what to expect. So here they are: