OK I know none of this will be in Age4 (well it's very unlikely) but this is what I think could make a good game. It is based in World War 2. In fact, it would work better as a mod for Age3 because I use the same structure, but it wouldnt be possible with the tools we have.

CIVS

Country
Personality/Leader
Atomic Period Unit Prefix

United Kingdom
Winston Churchill
Commando

Russia
Joseph Stalin
Soviet

United States
Franklin Roosevelt
Elite

Germany
Adolf Hitler
Wermacht

Japan
Hideko Tojo
Kamikaze

Italy
Benito Mussolini
Avanguardia

(The Campaigns and Scenario Editor will use the British as a model for The Commonwealth and

France, the US as a model for the Chinese and Italy as a model for Romania and Bulgaria.)

AGES

I Construction Period
II Skirmish Period
III Assault Period
IV Bunker Period
V Atomic Period

ORDER OF TECH PROMOTION

II XxX
III Skilled XxX
IV Elect XxX
V Civilisation Specific Prefix XxX

E.G for a British Rifleman

II Rifleman
III Skilled Rifleman
IV Elect Rifleman
V Commando Rifleman

More coming soon...