Ok, the tech tree has been revamped (a lot, including about 10 techs I missed the first time round!), the xml files updated and I'm about to try it out to see where it blows up
Quite a few changes, from the feedback and to ensure that units appear in the right ages, e.g. harbours in the bronze age seem appropriate. The techs and the units/buildings they enable will need to be altered slightly I think.
STONE
Mysticism, Fishing and Hunting
COPPER
Agriculture, Mining, polytheism, meditation, sailing, pottery, archery, the wheel
BRONZE
Bronze working, masonry, priesthood, writing, alphabet, animal husbandry. philosophy, currency, compass, code of laws
IRON
Horseback riding, Ironworking, monotheism, monarchy, literature, drama, mathematics, calendar, astronomy, construction, Civil service (can’t have macemen before swordsmen…), construction
MEDIEVAL
Metal casting, feudalism, divine right, Guilds, gunpowder (I'm not convinced this should be here...), Machinery
RENAISSANCE
Theology, Music (copper?), Banking, Paper, Engineering, Optics
AGE OF REASON
Education, Printing press, Liberalism, Nationalism, democracy(bad name…how about something like representation or egalitarianism), constitution, economics
INDUSTRIAL
Rifling, corporation, replaceable parts, steel(separate cannons/ironclads into different techs?), Chemistry, Military tradition
AGE OF STEAM
steam power, railroad, Assembly line, artillery, Scientific method
AGE OF ELECTRICITY
Communism, Fascism, , physics, electricity, combustion, industrialism(atomic age? Remame to something like ‘steel plating’?), Biology
ATOMIC
Medicine, Refrigeration, Fission, flight, rocketry, radio, mass media.
INFORMATION
The rest
Comments welcome of course.

Quite a few changes, from the feedback and to ensure that units appear in the right ages, e.g. harbours in the bronze age seem appropriate. The techs and the units/buildings they enable will need to be altered slightly I think.
STONE
Mysticism, Fishing and Hunting
COPPER
Agriculture, Mining, polytheism, meditation, sailing, pottery, archery, the wheel
BRONZE
Bronze working, masonry, priesthood, writing, alphabet, animal husbandry. philosophy, currency, compass, code of laws
IRON
Horseback riding, Ironworking, monotheism, monarchy, literature, drama, mathematics, calendar, astronomy, construction, Civil service (can’t have macemen before swordsmen…), construction
MEDIEVAL
Metal casting, feudalism, divine right, Guilds, gunpowder (I'm not convinced this should be here...), Machinery
RENAISSANCE
Theology, Music (copper?), Banking, Paper, Engineering, Optics
AGE OF REASON
Education, Printing press, Liberalism, Nationalism, democracy(bad name…how about something like representation or egalitarianism), constitution, economics
INDUSTRIAL
Rifling, corporation, replaceable parts, steel(separate cannons/ironclads into different techs?), Chemistry, Military tradition
AGE OF STEAM
steam power, railroad, Assembly line, artillery, Scientific method
AGE OF ELECTRICITY
Communism, Fascism, , physics, electricity, combustion, industrialism(atomic age? Remame to something like ‘steel plating’?), Biology
ATOMIC
Medicine, Refrigeration, Fission, flight, rocketry, radio, mass media.
INFORMATION
The rest
Comments welcome of course.
Comment