http://www.schmidtshop.com.tw/EVENT2011/game.phpIn addition for different scenes, you can also select different Leica M lenses to "play" with, from 28 to 135mm.MF is actually not too difficult with proper aids like this and this was actually the only focusing method that I had with my first camera. Try the game if you have not ever used any rangefinder camera, you may find that AF would be boring