You'll see that as soon as you hit the comma key, AutoCAD will automatically jump down to the next line-ready for another new layer name. If you've ever had to move a block after the fact because you had a hard time negotiating the size or rotation, you can relate. Those of you in AutoCAD 2000 will finally see those hidden options that only a few die-hards knew about in R14 and before. Since many of you are still in R14, I'll show you these hidden options. Here's a list of each of the many options available to you.
Scale controls the x and y scale factor.
I think you can figure out the rest of the options. I personally only use the first five and don't bother with the remainder. This is an AutoCAD 2000 feature. These are just a few of the cool AutoCAD things that I've collected over the years. If you liked these and want me to run another one of these columns at some point, please let me know.