We haven't had a game in a few weeks and this weekend someone couldn't make it (2 players out of a possible 4 is too few). We tried rolling up Classic Traveller characters using all of the books and supplements. So far we have a rogue, a doctor and a scout. The player who was out sick rolled up an army colonel the last time we tried it (with just the first three books) so this time I guess he'll be doing up the shooty-guy again.