i suggest allowing the advance bosses to be required to a slayer level and drop very good items such as vestas from gaint sea snake where as sea troll queen can drop stat and mabe nomand drop zuriels armour? this may players and make use of each boss and be required to slay inorder to get acess to these task? this is my personal opinion if anyone else has any other ideas post here thanks and let me know what u tihnk