Michael, I'm a fresh little virgin in the world of OB. Have one set of "test baffles" with junk drivers, just to see if OB was for me (By the way, my first set of "tests" look better than those Morrows

).
I've learned volumes by a couple of the individuals that have responded to your thread.
Amazing what OB can do. Even done "wrong". Funny thing is,... you almost
can't do them wrong, and still sound great.
Don't worry about soldering. If your capabilities include woodworking, which it appears they do, soldering is a breeze. The folks here can help troubleshoot wiring issues as they come.
Good luck Michael
....Be seein' ya'.
Bob