This video show how to complete Extra Practice from Tutorial 1-7.
This video shows you two distinct way of creating the same objects in AutoCAD. Although you may personally find one technique easier than the other, it's always good to consider alternate ways of drawing in AutoCAD.
I think that this is a fairly obvious example, but I want you to always be thinking about how to draw objects and complete projects. If you use CAD on the job, the speed and accuracy of your drafting is counted on by your employer. Make sure that you are familiar with the command AND know when to use them.