This mod makes merc work in the demo, even tougth most of them doesn't get their right animation, since the anim files doesn't exist in the demo. The info on the unit stats are taken from trougththeages.com.
At this stage ALL merc are available:
Swiss Pikemen
Highlanders
Hackapells
Hessian Jaeger
Barbary Corsair
Stradiot
Mameluke
Manchu horse archer
Ronin
Privateer
The mod is now finished.
Tell me if you find any bugs or something like that in the file.
UPDATE on 11/5: The file does not any longer include backup