I am bringing this up only as informational ONLY, so don't start picking on me.

I am a member of another forum pertaining to one of my hobbies, and a few of the members have delt with e-machine shop apparently.

http://charliedatuna.blogspot.com/

(once you get past the arguments, his opinions of it were not very good.)

again, others on this board have said they have heard from others that liked it, so don't just take my word for it. I am merely posting this as another opinion of it, to let people here know to be cautious.