Answer: Clan is a union of fighters with same allegiance and who share common thoughts. Every clan has their own rules, website, hierarchy and (in future) a castle.
6.2 Which clans exist at the moment?
Answer: Click here to see.
6.3 How do I join a clan?
Answer: Every Clan has their own terms and conditions. To get this information visit a clan's web site and read through regulations, requirements. Then discuss any questions with clan members.
6.4 How to establish a clan?
Answer: Clan must consist of at least 10 people. Your clan must have its own web site with regulations, history, and an insignia of a clan. BUT first of all you must discuss this process with a paladin that has a white cross.