You can refer to the White Papers on the Autodesk website under MEP http://usa.autodesk.com/adsk/servlet/index?siteID=123112&id=8475436
If you are a subscription customer you also have access to all the AutoDesk University classes that are available online at http://au.autodesk.com/2007/?CFID=1350523&CFTOKEN=17915124
I have done a Piping Tips and Tricks class for the last 2 years at AU and both classes were recorded.
Gregg Stanley [Autodesk]
Gregg Stanley
QA Analyst
AEC
Autodesk, Inc.