On Tue, 08 Jan 2013 13:30:57 -0600, Swingman wrote:

~ When things you draw stick together ... solution: make sure you make
everything you draw either a "component" or "group" _before_ you draw
something else that touches it.

OK, now I gotta ask...

I've been using SU for some time and am reasonably proficient (30%
mark). What is the difference between a component and a group? ISTM
that they're two (different) ways of doing exactly the same thing.
When would I use one over the other?