Blue Moon Manufacturing has a couple more Napoleonics releases available. These will let you add to your Austrian forces.
From the update:
Just like we promised we have more greens arriving in a steady stream. The first that are ready to go are 2 new codes for the Napoleonic Austrians.
15NAT-114 Austrian Grenz Command $7.00 (2 figures consisting of 3 Colorbearers, 3 Officers, 3 Sergeants and 3 Drummers)
15NAT-115 Austrian Grenz March Attack $15.00 (30 figures)