What profession are you thinking of being after you reach level 20 peasant? A clan needs all different types to operate, with each one speacialising in a certain type of thing, alchemists only making potions and blacksmiths only being able to craft diamond armour. What profession are you thinking of choosing?
info here: http://lobby.escaperestart.com/heroes/hero_profs.html
info here: http://lobby.escaperestart.com/heroes/hero_profs.html