Notes

Each province give +1 gold income
Expanding costs 5g for 1 province. If you want to expand overseas provinces you have to reach level 1 on National Technology. Also you need a dock, a transport ship and a unit.

Nations that started with overseas provinces will start with 1 free dock and 1 free transport ship. But expanding non-coastal provinces will cost them 10g per province.

Your stability shouldn't go under 0. I will bring your nation to chaos. When It's full (3) you will get positive national desicions. Increasing stability +1 costs 100g. So be careful on stability.

RELIGION

You need Administrative Tech. LVL3 to create a religion. If your religion member get attacked you have to help him if you are the creator of the faith.

TECHNOLOGY

To upgrade technology your stability must be 3(full) You can upgrade technologies for 10g. It means that upgrading any technology to 2 will cost 30g (10g for 1st and 20g for 2nd)


Administrative Technology:

Level 1 - "We Rule!" - +20g income, you can now expand overseas provinces.
Level 3 - "True Faith!" - You are now able to create a religion. You can invite people to your religion. Each nation in your religion gives you +5g bonus income.
Level 5 - "Nationalism!" - People will be bound to their nation. +1 stability,+2 tax income for each province.
Level 7 - "Our culture is the greatest!" - You will get +20g income.
Level 10 - "This lands are not enough for us!" - You can now search new lands, When you found them your stability incrases to 3, +50g per turn.

Diploconomic Technology:

Level 2 - "Trade!" - You can now trade with players. But they need to reach Level 2 on Diploconomic Technology as well. You can trade with only 2 players on this level. Trading nations will gain +10g bonus income.
Level 4 - "Tradepost!" - You can now trade with 3 players.
Level 6 - "You're under my control!" - You can now vassalize other nations. You will get %50 of your vassals income.
Level 7 - "Naval Trade'" - You can now trade with 4 players. You will now gain +15g bonus income for each player that you're trading.
Level 8 - "United We Stand!" - You can now create unions with players. Your countries will unite so you have to control one nation together.
Level 10 - "This lands are not enough for us!" - You can now search new lands, When you found them your stability incrases to 3, +10g per turn.

Military Technology:

Level 1 - 1 free armsmen unit.
Level 2 - Unlocks Archers, Spearmen and Catapults
Level 4 - Unlocks Crossbowmen and Swordsmen
Level 6 - Unlocks Light Cavalry, Trebuchets and Ballistas
Level 8 - Unlocks Galleys and Heavy Cavalry
Level 9 - Unlocks Caravels, Pikemen and Arbalesters
Level 10 - Unlocks Musketeers, Carracks, Cannons and Mortars

UNITS:

Transport Ship 5G - Can carry max 10 units
Armsmen 5G
Slinger 5G
Spearmen 10G
Archer 10G
Swordsmen 12G
Crossbowman 12G
Light Cavalry 25G
Heavy Cavalry 45G
Pikemen 35G
Arbalester 35G
Musketeer 50G
Catapult 40G
Trebuchet 75G
Ballista 75G
Cannon 150G
Mortar 200G