The changelog claims that the borders were adjusted to make 1914 border possible:
Compare the administrative division of the Republic of Poland in 1930 (chosen over the one after later administrative reform as it is exactly based on the 1914 German borders):
Compare the screenshot:
The issue with southernmost province of Poznań/Posen state being in Łódź was indeed fixed, but there are other ones that, while not exactly game breaking, are definitely immersion breaking:
- Edits to Lodz, Poznan, and Danzig states to make historical WW1 German borders possible.
Compare the administrative division of the Republic of Poland in 1930 (chosen over the one after later administrative reform as it is exactly based on the 1914 German borders):
Compare the screenshot:
The issue with southernmost province of Poznań/Posen state being in Łódź was indeed fixed, but there are other ones that, while not exactly game breaking, are definitely immersion breaking:
- Southeastern part of Polish Pomorskie Voivodship (marked in blue in the first map) should also be a part of in-game Danzig state and thus transfered to Germany
- There is no state representing the Polish part of Upper Silesia, awarded after Silesian Wars and plebiscites of the twenties (marked green in the first map, excluding Bielsko and Cieszyn provinces).