Just a heads up. Don't use start parts with 2.1. The old problem of mates breaking when you edit the part size has come up again.
Create a part using start parts, mate it, double click on it to change size, and all mates to the part go break.
I lost a weeks worth of work in sp0 due to this. Took a long time to figure out what the hell was going on.
SW REALLY needs to focus on bugs and performance and quit dorking around with glitz. This is really pissing me off. It's just getting out of hand. Don't think we can afford the risk much more. SW2005 not looking good for us at this point. I'm getting a attitude problem
PS, windows installer SUCKs!!!