on Aug 14, 2014 at 11:44:53 am Last Edited By Anders Hattne on Aug 14, 2014 at 11:47:00 am
Well you're in luck since the example your client sent you is a tutorial of Andrew Kramer from videocopilot.net.
And since he tends to supply his project files, you'll have your work done in no time!!
Here you go, procedural crumble: http://www.videocopilot.net/tutorials/procedural_crumble/