UnitUpgradeCostMod Int64 --Experience Int64 --GlobalExperience Int64 --FoodKept Int64 --Airlift Int64 --AirModifier Int64 --NukeModifier Int64 --NukeExplosionRand Int64 --HealRateChange Int64 --Happiness Int64 --UnmoddedHappiness Int64 --UnhappinessModifier Int64 --HappinessPerCity Int64 --Happiness...
You can upgrade certain older models of units for a price. This price varies based on your technical competence and whether or not the unit being upgraded is in an industrialized province. Units can perform no additional actions on the turn they are upgraded, and you may not move a unit an...