[croquet user] free Maya PLE may generate framework calls (visual interface to oop VR)

As previously posted, I have downloaded in 15 minutes the latest Maya  
PLE, but I haven't bought the DVD to see for myself what it shows.

There is a $29 lesson DVD in API  and callbacks :

http://www.academicsuperstore.com/market/marketdisp.html?PartNo=766600

having this free maya as an alternate system requirement.

Where, three years ago, I've gone through a book on Maya PLE 5.0,  
done many exercises and fiddled with an offshoot of Lucasfilm's DVD,  
"Melbot Wars", perhaps, today, Maya PLE 7 now teaches oop symbolics  
by doing through virtual world visualization.