Infra jumps are those times that a nation breaks an infrastructure upkeep cost barrier; the most important ones are the 1000, 2000, 3000, 4000 and 5000 infra marks.

This tool will calculate what level your next jump will be; and how much you will have to save to make the jump, without losing money due to the increased infra upkeep costs.

	Infrastructure Level
	Cost per Level
	Upkeep per Level
	Income Taxes Per Citizen