How has Source 2 changed Mirage?

I've got a lot of catching up to do following that selfless holiday I went on to grant Counter Strike all these new exciting updates.

0:00 - Mirage's lighting overhaul
1:12 - Stuff from ancient times
1:38 - The hole in kitchen
1:50 - Fan shadows
2:16 - Yeah but will it play differently?
2:58 - Reflections!
4:25 - Other graphical changes
5:19 - Improved shadow quality
6:05 - Improved lighting quality

Видео How has Source 2 changed Mirage? канала 3kliksphilip