The total cost of all advancements would then be 9,365. The amount of diamonds shown below is the maximum diamond cost for each advancement, when no goods or diplomacy would be used at all. This will cost 5*5 + 5 = 30 diamonds to unlock the advancement, plus the 5 axes in stock. If a player has 5 axes in stock andĥ0 diplomacy in their city, missing 5 axes andĥ diplomacy. Eachġ diplomacy costs 1 diamond, each 1 cultural good costs 5 diamonds.Įxample: the first advancement costs 10 axes and requiresĥ5 diplomacy, the total diamond cost will be 10*5 + 55 = 105 diamonds. The amount of diamonds needed depends on the amount of cultural goods and diplomacy still needed to unlock the next advancement.

When lacking cultural goods or diplomacy to unlock an advancement, the player can use diamonds. The total amount of cultural goods needed to unlock all advancements is 938.

It can happen that one of the possible goods requires 0 amount and is not shown to the player. The table below shows the total amount of cultural goods and the possible type of goods needed for each advancement.

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