I'm adding a PreHistoric era for the early game. I've added the era to the "Eras" table, and added it to the "StartEras" table. Verified new entries are in the tables OK with SQLlite. However, when I start the game it defaults to starting at the Ancient" era & there is no PreHistoric era in the advanced game options screen for this era as a starting era. Also, various civics I've added for the PreHistoric era all have a gold color & apparently are not enabled. I'm obviously missing something? (1) How to the the PreHistoric era in the game start menu era screen? (2) are there other tables I need to change/setup? Thank you for assistance.