I was puttering about on GT looking all over trying to find any tidbits of new posts to reply on and I found this:

http://gryllus.net/Blender/3D.html

It's a Blender Course full of free lessons and stuffs.
It seems it also says to read a book from somebody but I think it could still help some people!



~ God Bless ~

~ Moko

Yes there is plenty of tutorials out there.

This tutorial show you 8 methods how to cutting holes.

http://www.evermotion.org/tutorials/show/8131/8-methods-of-cutting-holes-using-blender