
Hey everyone!
Today, along with the addition of the new rank IX for aircraft and the related changes we discussed earlier, the research and purchase costs for rank VI+ aircraft for all nations have been reduced.
The difference in research and purchase costs for ranks VI-VIII previously and VI-IX after the changes can be found below.

Update 2.53.0.112
Economy and Research
- Rank IX for aviation tech trees has been added. The previously announced reshuffles to the aviation and ground vehicle research trees have come into effect.
- The research and purchase costs of aircraft at ranks VI-IX have been reduced.
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Source: https://forum.warthunder.com/t/changes- ... 112/311952