[VikingCoder]

Something similar - the sand pit:

https://www.youtube.com/watch?v=Ki8UXSJmrJE

Also, I can't find it now, but there was a car demo that was similar - it was vertical, and the car drove through a show floor. Can someone find that one?

[neolefty]

Same sand pit with water and lava:

https://www.youtube.com/watch?v=8p7YVqyudiE