Help with Mecanim :D

Hi everyone! I’m (new) Santiago Gimenez, i have 13 years old and live in Argentina. ok, first of all, I apologize for my English hahaha XD.
I view this video, but i can’t understand one thing. I have this model (in .blend, you can download and import in Unity): http://www.mediafire.com/?je2hpq7c5405gz0 .
My problem is that I have not Mecanim asks how many bones, and I can not do anything with muscles, I have been in that step.

Questions:
How “touch” the Muscles config and start anim my character?


I can’t “touch” any muscles… damn! :stuck_out_tongue:

Thanks for your time, guys :smile: :wink:

Please, someone can help me?