This course will look in the fundamentals of modeling in Maya with an emphasis on creating good topology. It's aimed at people that have some modeling experience in Maya but are having trouble with
complex objects.
If you only want the option for the one extrude operation (which you almost definitly don't) you can also go to the channel box and replace "off" with "on" in the keep faces togerther box.
Take a glance at my <a href="https://forums.simplymaya.com/showthread.php?s=&threadid=9428"><b>Porsche 959</b></a> WIP