Im trying to make a knight hero but he can't attack and isnt a hero wut do i do?

[Air]

can sum 1 plz help me? its greatly appreciated

 

[Husky]

To make the unit a hero:
-Object Editor
-Create Custom Unit
-Choose a hero when coosing custom unit
-Click ok. Now go to Art - Model File, and chage it to what you want.

If you used a good default hero for your unit he should be able to attack as normal.
Hope that helped,
-Husky