[Gameplay]: Added FOV offset slider
[Gameplay]: Changed "Camera shake" option to a slider
[Gameplay]: Added barrel roll detection
[Visuals]: Grass adjustments in Wales
[Visuals]: Remade the effects (FOV change, movement etc.) for the rear view camera
[UI]: Added some animations for the pause menu
[Misc]: Remade drift score calculation system
[Misc]: Added 2 achievements
"Calculated" - Do a somewhat clean barrel roll
"Extra, extra looong" - Flat out for over 12 seconds at over 180 km/h (112 mph)
I've also done some refactoring here and there, and made it easier for me to add more content in future with a more manageable code.