So I opened up terrain.bmp in the /map folder in Paint.NET, and messed around in Anatolia to make the coastal regions look a bit more moist. Saved my changes, booted up CKII, and was greeted with this abomination:
So obviously just repainting terrain.bmp is not enough to change the appearance of the campaign map without a bunch of screwy stuff happening. What else do I need to do to make those changes work as intended?
So obviously just repainting terrain.bmp is not enough to change the appearance of the campaign map without a bunch of screwy stuff happening. What else do I need to do to make those changes work as intended?