B version has a few but some important changes:-Less Weight allowing to play in old war3 versions on multiplayer.-Book of Circe does not change size units anymore.-Book of Circe fifth time greater bonus now give more stats and now is showed on description.-Book of Circe give higher mana bonus.-Fix Kael unable to destroy barrels when he change his attack type.-Fix Pandemonium portal tooltip has a wrong cooldown description.-Fix Multiboard having a previous version text. For Quest use ''B'' version from now on, previous Quest submitted are valid.