Defending AI

[Mouzyy]

yo, im making a Castle siege map and i want to ask- how can i make my friends to use heroes, or choose their hero at start? i dunno if i have to make custom AI or just make friend a hero and he will attack.
hope you know what i mean

 

[Mouzyy]

and also, they should buy mercenary units from camps. (if its possible)

 

[Vengeancekael]

This should be posted here

 

[X-OMG-X]

And please dont double post too.