If this works, you should see screens of the sandbox. There are two, so that all option of the menu are visible. As far as I see, there is nothing new, I just wish the sliders to define the number of opponents and the number of laps were available to the players.
It does not seem to work. Links:
[Edit by Veyron: Seems to be due to the way fkickr is showing their photos in Lightbox overlays; they don't lend themselves to being embedded here. I removed the original embeds and left your links just to eliminate all the white space.]