I'm so glad to finally be able to play the result of this amazing video series! (even though it runs around ~20 fps on my decrepit old macbook ๐ ) It's a very technically impressive and decently fun game.
My #1 request would be having a daytime-only mode for more "casual" players who just want to learn countries. Or at least have an option for a brighter, less physically correct nighttime. It's just SO hard to see at night!
Also the arrow indicators for drop/pickup are kind of hard to see at a glance, especially for those with visual impairments. Larger arrows with no circular outline would be nice ๐