The Kimon and Three Kingdoms have arrived.
Link
I've added all the units, allegiance and envoy cards, assets and stratagems.
You can access the allegiance cards from the allegiance tactics token marker.
Envoys as assets alongside the dual allegiance commanders.
I had to do a large overhaul to the backend so please let me know if any other errors crept in. I think I found them all, but I bet I missed some.
Thanks to Gloomy for the unit art editing.